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SENSORY AND ANALYTICAL: WHERE SCIENCE MEETS ART Room 314 | December 6 2017

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  • SENSORY AND ANALYTICAL: WHERE SCIENCE MEETS ART

    Room 314 | December 6 2017

  • CEUs – New ProcessCertified Crop Advisor (CCA)• Sign in and out of each session you attend.

    • Pickup verification sheet at conclusion of each session.

    • Repeat this process for each session, and each day you with to receive credits.

    Pest Control Advisor (PCA), Qualified Applicator (QA), Private Applicator (PA)• Pickup scantron at the start of the day at first

    session you attend; complete form.

    • Sign in and out of each session you attend.

    • Pickup verification sheet at conclusion of each session.

    • Turn in your scantron at the end of the day at the last session you attend.

    Sign in sheets and verification sheets are located at the back of each session room.

  • 3

    • Steve Lindsay, Almond Quality Food Safety Committee, moderator

    • Guangwei Huang, Almond Board of California

    • Ellie King, MMR Research Worldwide

    • Alyson Mitchell, UC Davis

    AGENDA

  • Sensory & Chemistry Profiling of Raw Almond Varieties (2015/16 & 2016/17 Seasons)Dr Ellie KingMMR Research Worldwide, Inc., Pleasantville NY

    Dr Dawn ChapmanCovance Food Solutions, Livermore CADr Alyson MitchellUC Davis, Davis CA

    Sensory:

    Chemistry:

  • Content

    • About MMR

    • Background & Objectives

    • Methodology

    • Results

    • Key Findings

  • MMR has 4 Sensory Science Centres in the UK, US, Singapore & China

    Over 25 years experience and 15 trained sensory panels globally Each location is purpose built and fitted with:

    • A kitchen/preparation area • Large training /discussion rooms• Light, temperature and odor controlled booths

    equipped with tabletsThere are 3 sensory descriptive analysis panels in Pleasantville, NY and on-site client panels in the US:

    • The first US panel was established in 2011• These sensory panels consist of 10-15 panelists,

    who are screened, trained and calibrated to evaluate a wide range of food, drinks, personal and household care products

    MMR also has a team of 8 statisticians all experts at analyzing and modeling sensory panel data, with consumer and or analytical data.

  • Background & ObjectivesBackground:

    • Almond Board of California is interested in better understanding the sensory profiles and chemical composition of raw almond varieties

    • 10 raw almond varieties were analyzed over two seasons, using sensory descriptive analysis and chemical analyses

    Objectives:

    Almond Varieties

    2015-16 season

    2016-17 season

    Trends over 2 seasons

    Monterey 4 4 xWood Colony 4 4 xAldrich 4 4 xPadre 1 0Carmel 2 4 xButte 4 0Price 4 4 xNonpareil 4 4 xSonora 4 4 xFritz 4 4 xMission 3 0Independence 1 4 xButte/Padre 3 4 xTOTAL 42 40 10 varieties

    Raw and unpasteurized – samples were sorted and dusted before evaluation

    • To determine the sensory signatures of raw almond varieties

    • To relate the sensory and chemical analyses and identify trends across the two growing seasons

  • Methodology – Descriptive Sensory Analysis

    • Descriptive testing was conducted by Covance (formerly The National Food Lab) using trained sensory panelists

    • 10 panelists, 2 replications• Panelists participated in up to 3 orientation

    sessions to discuss the samples and review the references

    • Samples were blinded using 3-digit codes and served in a randomized and balanced order

    • Panelists rated attribute intensities on a 15-point modified Universal line scale

    • 40 sensory attributes were evaluated across all modalities

  • Methodology – Chemical Analyses

    • 11 physical measures • 9 vitamins and metals• Gas Chromatography – measured

    at UC Davis:Headspace Solid-Phase MicroextractionGas Chromatograpy/Mass-Spectrometry (HS-SPME-GC/MS)

    − 52 volatile compounds, most confirmed with authentic standards

    − 2 replicates

    http://www.elcalabs.com/GCMS.html

  • Descriptive Sensory Results (2015/16 and 2016/17 seasons)

  • Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (15%

    )PC1 (53%)

    Sensory profiles of raw almonds across 2 growing seasons

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (16%

    )

    PC1 (41%)

    2015/16 2016/17

  • Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (15%

    )PC1 (53%)

    Key difference among samples is driven by TEXTURE (Hardness)

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)

    Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (16%

    )

    PC1 (41%)Hardness, Fracturable, Crunchy, Astringent

    Independence tends to be high in Hardness, Fracturability, Crunchy & Astringent across both seasons

    Woody Colony tends to be high in Hardness,

    Fracturability, Crunchy & Astringent in 2016/17 season

    Sonora tends to be high inCrunchy & Fracturability in

    2015/16 season

    Sonora

    Sonora Independence

    IndependenceWood Colony

    Wood Colony

    2015/16 2016/17

    Hardness, Fracturable, Crunchy, Astringent

  • Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (15%

    )PC1 (53%)

    Key difference among samples is TEXTURE (Hardness to Chewiness)

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)

    Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)Mealy

    Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (16%

    )

    PC1 (41%)Moistness, Chewiness, Sweet

    Fritz tends to be high in Moistness, Chewiness &

    Sweet across both seasons

    Monterey tends to be highin Moistness, Chewiness & Cohesiveness of Mass

    across both seasons

    Sonora

    Independence

    Wood Colony

    Sonora

    Independence

    Wood Colony

    Fritz Fritz

    Monterey

    Monterey

    2015/16 2016/17

    Moistness, Chewiness, Sweet

  • Total Aroma Intensity (O)

    Fruity/Sour (O)

    Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (15%

    )PC1 (53%)

    Samples further differentiated by FLAVOR (Hay/Woody and Marzipan)

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (16%

    )

    PC1 (41%)

    Hay

    , Hig

    h ar

    oma/

    flavo

    r

    Woo

    dy/H

    ay, H

    igh

    arom

    a

    Low

    aro

    ma/

    flavo

    r

    Mar

    zipa

    n, H

    igh

    flavo

    r

    Sonora

    Independence

    Wood Colony

    Sonora

    Independence

    Wood Colony

    Fritz Fritz

    Monterey

    Monterey

    Nonpareil Nonpareil

    Aldrich Butte/Padre

    Butte/Padre

    Aldrich Aldrich tends to be high in Hay, Unripe/Beany, Sweet

    aromatic in 2015/16 season & highest in

    Marzipan/Benzaldehyde in 2016/17 season

    Carmel

    Carmel

    Carmel tends to be fairlyhigh in Marzipan/

    Benzaldehyde in 2016/17 season

    Butte

    Butte tends to be low in aroma/flavor in 2015/16 season

    2015/16 2016/17

    Nonpareil is high in variability in 2016/17;

    some samples tends to be more Sweet

    Butte/Padre tends to be high in Hay, Fruity/Sour,

    Woody in 2016/17 season

  • Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (15%

    )PC1 (53%)

    Padre, Sonora and Mission have no distinct sensory profiles

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (16%

    )

    PC1 (41%)Hardness, Fracturable, Crunchy, Astringent Moistness, Chewiness, Sweet

    Hay

    , Hig

    h ar

    oma/

    flavo

    r

    Woo

    dy/H

    ay, H

    igh

    arom

    a

    Low

    aro

    ma/

    flavo

    r

    Mar

    zipa

    n, H

    igh

    flavo

    r

    Sonora

    Independence

    Wood Colony

    Sonora

    Independence

    Wood Colony

    Fritz Fritz

    Monterey

    Monterey

    Nonpareil Nonpareil

    Aldrich Butte/Padre

    Butte/Padre

    Aldrich

    Carmel

    Carmel

    Butte

    Price Price

    Mission Padre

    Flavors tend to be more variable across seasons, whereas textures are more consistent

    2015/16 2016/17

  • Relating Sensory & Chemical Analyses (2015/16 and 2016/17 seasons)

  • Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)

    Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (15%

    )

    PC1 (53%)

    Descriptive sensory profile of 2015/16 and 2016/17 seasons

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)

    Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Marzipan/Benzaldehyde (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)Moistness of Mass

    (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    PC2

    (16%

    )

    PC1 (41%)

    2015/16 2016/17

  • Mapping the relationship of physical measures, vitamins & metals on the sensory space

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Moisture (%)

    Protein (%)

    Dietary Fiber (%)

    Insoluble Fiber (%)

    Soluble Fiber (%)

    Ash (%)

    Sugars (%)

    Fat (%)

    MUFA (%)

    PUFA (%)

    SAFA (%)

    α-Tocopherol (mg/100g(

    Calcium (mg/100g)

    Potassium (mg/100g)

    Phosphorus (mg/100g)

    Magnesium (mg/100g)

    Zinc (mg/100g)Iron (mg/100g)

    Copper (mg/100g)

    Manganese (mg/100g)

    Toluene

    PC2

    (16%

    )

    PC1 (41%)

    2015/16

    Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Moisture (%)

    Protein (%)

    Dietary Fiber (%)Insoluble Fiber

    (%)

    Soluble Fiber (%)Ash (%)

    Sugars (%)

    Fat (%)

    MUFA (%)

    PUFA (%)

    SAFA (%)

    α-Tocopherol (mg/100g(

    Calcium (mg/100g)

    Potassium (mg/100g)

    Phosphorus (mg/100g) Magnesium

    (mg/100g)

    Zinc (mg/100g)

    Iron (mg/100g)

    Copper (mg/100g)

    Manganese (mg/100g)

    PC2

    (15%

    )

    PC1 (53%)

    2016/17

    Marzipan/Benzaldehyde (F)

    Marzipan/Benzaldehyde (F)

  • Mapping the relationship of volatile compounds on the sensory space

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Amygdalin (mg/kg)

    Butanal

    Ethyl Acetate

    2-Butanone 2-methyl-Butanal3-methyl-Butanal

    Isopropyl Alcohol

    Pentanal Acetonitrile

    2-Butanol Toluene

    1-Propanol

    3-Penten-2-ol Hexanal

    2-methyl-1-Propanol

    3-Pentanol

    2-Pentanol

    1-Butanol

    2-methyl-3-Pentanol

    1-Penten-3-ol

    3-methyl-2-Butenal

    3-Hexanol

    3-methyl-1-Butanol

    3-methyl-3-Buten-1-ol

    1-Pentanol

    Acetoin

    Cyclopentanol

    Prenol

    1-Hexanol

    Nonanal

    2-butoxy-Ethanol

    Acetic acid

    1-Heptanol

    Furfural

    cis-Linaloloxide 2-Ethyl-1-hexanol Benzaldehyde

    2-(methylthio)-Ethanol

    [R-(R*,R*)]-2,3-Butanediol 1-Octanol 2,3-Butanediol

    dihydro-3-methyl- 2(3H)-

    Furanone

    Benzeneacetaldehyde

    5-ethyldihydro-2(3H)-Furanone 3-(methylthio)-

    1-Propanol

    2-methoxy-Phenol

    Benzyl alcohol

    Phenylethyl Alcohol

    PC2

    (16%

    )

    PC1 (41%)

    2015/16

    Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Amygdalin (mg/kg)

    Butanal

    Ethyl Acetate

    2-Butanone

    2-methyl-Butanal

    3-methyl-Butanal

    Pentanal

    Acetonitrile 2-Butanol Toluene

    1-Propanol

    3-Penten-2-ol

    Hexanal

    2-methyl-1-Propanol

    3-Pentanol

    2-Pentanol

    1-Butanol

    2-methyl-3-Pentanol

    1-Penten-3-ol

    3-methyl-2-Butenal

    3-Hexanol

    3-methyl-3-Buten-1-ol

    1-Pentanol

    Acetoin

    Cyclopentanol

    Prenol

    3-methyl-1-Pentanol

    1-Hexanol

    Nonanal

    2-butoxy-Ethanol

    Acetic acid

    1-Heptanol

    Furfural

    cis-Linaloloxide

    Benzaldehyde

    2-(methylthio)-Ethanol

    [R-(R*,R*)]-2,3-Butanediol 2,3-Butanediol dihydro-3-

    methyl- 2(3H)-Furanone

    Benzeneacetaldehyde

    5-ethyldihydro-2(3H)-Furanone

    3-(methylthio)-1-Propanol

    2-methoxy-Phenol

    Benzyl alcohol

    Phenylethyl Alcohol

    PC2

    (15%

    )

    PC1 (53%)

    2016/17

    Marzipan/Benzaldehyde (F)

    Marzipan/Benzaldehyde (F)

  • Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Zinc (mg/100g)Iron (mg/100g)

    Copper (mg/100g)

    Amygdalin (mg/kg)

    1-Propanol

    3-Pentanol

    1-Penten-3-ol

    Benzaldehyde

    Benzyl alcohol

    Phenylethyl Alcohol

    PC2

    (16%

    )

    PC1 (41%)

    Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Potassium (mg/100g)

    Amygdalin (mg/kg)

    2-Butanone

    3-methyl-Butanal

    Pentanal Hexanal

    Benzaldehyde

    2-(methylthio)-Ethanol Benzyl alcohol

    Phenylethyl Alcohol

    PC2

    (15%

    )

    PC1 (53%)

    Marzipan/Benzaldehyde (F)

    Marzipan/Benzaldehyde (F)

    Marzipan/Benzaldehyde flavor is driven by benzaldehyde, amygdalin, phenylethyl alcohol & benzl alcohol across the 2 seasons

    2015/16 2016/17

  • 0.0

    0.5

    1.0

    1.5

    2.0

    0.0 20.0 40.0 60.0 80.0 100.0 120.0

    Mar

    zipan

    /Ben

    zald

    ehyd

    e (F

    )

    Benzaldehyde (ppm)

    0.0

    0.5

    1.0

    1.5

    2.0

    2.5

    0.0 20.0 40.0 60.0 80.0 100.0 120.0

    Mar

    zipan

    /Ben

    zald

    ehyd

    e (F

    )

    Amygdalin (ppm)

    0.0

    0.5

    1.0

    1.5

    2.0

    2.5

    0.0 20.0 40.0 60.0 80.0 100.0 120.0

    Mar

    zipan

    /Ben

    zald

    ehyd

    e (F

    )

    Benzaldehyde (ppm)

    0.0

    0.5

    1.0

    1.5

    2.0

    2.5

    0.0 20.0 40.0 60.0 80.0 100.0 120.0M

    arzip

    an/B

    enza

    ldeh

    yde

    (F)

    Amygdalin (ppm)

    2016/172015/16

    2016/172015/16

    Marzipan/Benzaldehyde flavor is positively correlated with Benzaldehyde & Amygdalin

    Aldrich

    Aldrich

    r = 0.72

    r = 0.90

    r = 0.92

    r = 0.96

    Fritz

    Fritz

    Aldrich

    Amygdalin

    Benzaldehyde

  • Chewiness is driven by the presence of Moisture across the 2 seasons

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Moisture (%)

    Zinc (mg/100g)Iron (mg/100g)

    Copper (mg/100g)

    1-Propanol

    Hexanal

    Furfural

    2,3-Butanediol

    3-(methylthio)-1-Propanol

    Phenylethyl Alcohol

    PC2

    (16%

    )

    PC1 (41%)

    Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Moisture (%)

    Sugars (%)

    PUFA (%)

    Magnesium (mg/100g)

    Ethyl Acetate

    2-Butanone

    1-Butanol

    3-Hexanol

    Acetoin

    dihydro-3-methyl- 2(3H)-

    Furanone

    PC2

    (15%

    )

    PC1 (53%)

    Marzipan/Benzaldehyde (F)

    Marzipan/Benzaldehyde (F)

    2015/16 2016/17

  • 0.0

    1.0

    2.0

    3.0

    4.0

    5.0

    6.0

    0.0 1.0 2.0 3.0 4.0 5.0 6.0

    Chew

    ines

    s (T

    )

    Moisture (%)

    0.0

    1.0

    2.0

    3.0

    4.0

    5.0

    6.0

    0.0 1.0 2.0 3.0 4.0 5.0 6.0

    Chew

    ines

    s (T

    )

    Moisture (%)

    Chewiness is positively correlated with Moisture

    r = 0.87

    Moisture (%)

    r = 0.742016/172015/16

    Fritz Monterey

    Independence

    Wood Colony

    Price

  • Conversely, Fracturability is driven by the absence of Moisture and the presence of Phosphorus across the 2 seasons

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Moisture (%)

    Soluble Fiber (%)

    Ash (%)

    Phosphorus (mg/100g)

    Zinc (mg/100g)

    Hexanal

    3-methyl-1-Butanol

    Benzaldehyde 3-(methylthio)-

    1-Propanol

    Phenylethyl Alcohol

    PC2

    (16%

    )

    PC1 (41%)

    Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Moisture (%)PUFA (%)

    Phosphorus (mg/100g)

    Magnesium (mg/100g)

    Ethyl Acetate

    2-Butanone

    1-Butanol

    3-Hexanol

    Acetoin cis-Linaloloxide

    PC2

    (15%

    )

    PC1 (53%)

    Marzipan/Benzaldehyde (F)

    Marzipan/Benzaldehyde (F)

    2015/16 2016/17

  • 0.0

    2.0

    4.0

    6.0

    8.0

    0.0 1.0 2.0 3.0 4.0 5.0 6.0

    Frac

    tura

    bilty

    (T)

    Moisture (%)

    Fracturability is negatively correlated with Moisture

    r = -0.86

    Moisture (%)

    r = -0.77

    2016/172015/16

    0.0

    1.0

    2.0

    3.0

    4.0

    5.0

    6.0

    7.0

    8.0

    0.0 1.0 2.0 3.0 4.0 5.0 6.0

    Frac

    tura

    bilit

    y(T

    )

    Moisture (%)

    Fritz

    Independence

    Wood Colony

    Monterey Price

  • Sweetness is related to Sugars in 2015/16, but not in 2016/17

    Total Aroma Intensity (O)

    Sweet Aromatic (O)

    Fruity/Sour (O)

    Hay (O)

    Unripe/Beany (O)

    Rubber/Medicinal (O)

    Hardness (T)Fracturability (T)

    Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Hay (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Awareness of Skins (T)

    Amt of Residual Particulate (T)

    Astringent (T)Protein (%)

    Sugars (%)

    Calcium (mg/100g)

    3-Pentanol

    2-Pentanol

    Acetoin

    Cyclopentanol

    Furfural

    Benzyl alcohol

    Phenylethyl Alcohol

    PC2

    (16%

    )

    PC1 (41%)

    Total Aroma Intensity (O)

    Fruity/Sour (O)Hay (O)

    Hardness (T)

    Fracturability (T)Crunchy (T)

    Roughness (T)

    Total Flavor Intensity (F)

    Sweet (F)

    Sweet Aromatic (F)

    Woody (F)

    Chewiness (T)

    Cohesiveness of Mass (T)

    Moistness of Mass (T)

    Mealy Mouthcoating (T)

    Amt of Residual Particulate (T)

    Astringent (T)

    Moisture (%)

    Sugars (%)

    Amygdalin (mg/kg)

    Ethyl Acetate

    2-Butanone

    Pentanal

    2-methyl-1-Propanol

    2-butoxy-Ethanol

    cis-Linaloloxide

    Benzaldehyde

    PC2

    (15%

    )

    PC1 (53%)

    Marzipan/Benzaldehyde (F)

    Marzipan/Benzaldehyde (F)

    2015/16 2016/17

  • 0.0

    0.5

    1.0

    1.5

    2.0

    0.0 1.0 2.0 3.0 4.0 5.0 6.0

    Swee

    t (F)

    Sugars (%)

    0.0

    0.5

    1.0

    1.5

    2.0

    0.0 1.0 2.0 3.0 4.0 5.0 6.0

    Swee

    t (F)

    Sugars (%)

    Sweetness is positively correlated with Sugars in 2015/16, but shows no relationships in 2016/17

    r = 0.27

    Sugars (%)

    r = 0.61

    No relationship

    2016/172015/16

  • Climate differences may account for seasonal variation among varieties

    • Samples grown in Central Valley, CA• Temperature was similar across the 2 growing seasons – 2016/17 is slightly colder than 2015/16• 2016 growing season was much wetter than 2015/16

    0.0

    20.0

    40.0

    60.0

    80.0

    100.0

    Ave High Temp (F) Ave Low Temp (F) Ave Temp (F) Total Precipitation(inch)

    Climate data across 2 growing seasons

    Yearly (2015/16)

    Yearly (2016/17)

  • Product Descriptions

  • Aldrich-2699 Aldrich-2703 Aldrich-2751 Aldrich-2763 Aldrich-3014 Aldrich-3044 Aldrich-3049 Aldrich-3064

    Aldrich – high in flavor & marzipan/benzaldehyde, sweeter

    Sensory Chemistry

    2016/172015/16

    Total Flavor Intensity (F) Marzipan/Benzaldehyde (F) Sweet (F)

    Diversity of Shape/Size (Ap) Appearance of Ridges/Veins (Ap) Hay (F) Woody (F) Amt of Residual Particulate (T)

    Hexanal Nonanal Manganese 2-butoxy-Ethanol Benzeneacetaldehyde 5-ethyldihydro-2(3H)-Furanone (3H)-

    Furanon) 2-methoxy-Phenol

    Amygdalin Benzyl alcohol Sugars % Ethyl Acetate Acetoin Prenol

    Total Flavor Intensity (F) Marzipan/Benzaldehyde (F) Woody (O) Sweet Aromatic (F)

    Awareness of Skins (T)

    Hexanal Nonanal Soluble Fiber % Sugars % Potassium 2-Butanone 2-methyl-Butanal Isopropyl Alcohol Ethanol Pentanal 1-Heptanol Furfural [R-(R*,R*)]-2,3-Butanediol (R*,R*)]-2,3-

    Butanedio)

    Amygdalin Benzyl alcohol Toluene Cyclopentanol 2-butoxy-Ethanol Benzaldehyde 2-(methylthio)-Ethanol

    (methylthio)-Ethano) 1-Octanol Benzeneacetaldehyde 2-methoxy-Phenol Phenylethyl Alcohol

    2016/17

    2015/16

    Significant at 95% within each growing season: Has more Has less

    2015/16

    2016/17

  • Nonpareil – uniform with lighter color and ridges/veins, sweeter

    Nonpareil-2727 Nonpareil-2731 Nonpareil-2735 Nonpareil-2739 Nonpareil-3035 Nonpareil-3099 Nonpareil-3101 Nonpareil-3104

    Sensory Chemistry Phosphorus 3-methyl-2-Butenal Dietary Fiber % Insoluble Fiber % Ash % Manganese Toluene Nonanal 1-Octanol Benzeneacetaldehyde 5-ethyldihydro-2(3H)-Furanone

    (3H)-Furanon)

    2016/172015/16

    Appearance of Ridges/ Veins (Ap) Diversity of Color (Ap) Sweet (F) Fruity/Sour (O) Hay (O) Unripe/Beany (O) Average Darkness of Color (Ap) Roughness (T) Astringent (T)

    Sugars % MUFA % 2-butoxy-Ethanol

    2016/17

    2015/16

    Appearance of Ridges/ Veins (Ap) Diversity of Color (Ap) Sweet (F) Cohesiveness of Mass (T)

    Phosphorus 3-methyl-2-Butenal Isopropyl Alcohol 2-Butanol 1-Butanol Benzyl alcohol

    Dietary Fiber % 2-methyl-3-Pentanol cis-Linaloloxide

    Significant at 95% within each growing season: Has more Has less

    2015/16

    2016/17

  • Key Findings

  • Key Findings – Varietal Sensory ProfilesMore consistent sensory profiles across seasons:• Aldrich – high in flavor & marzipan/benzaldehyde, sweeter• Fritz – darker, moist, chewy & marzipan/benzaldehyde• Wood Colony – hard, fracturable, crunchy & astringent • Independence – ridges/veins, hard, rough & fracturable• Sonora – larger & lighter-colored, sweet & hay aromas, crunchy• Butte (2015/16) – low aroma & flavor• Price – intermediate sensory profile• Mission (2015/16) – intermediate sensory profileHigher variability in sensory profiles among samples/ across seasons:• Monterey – high in moistness, roughness, & chewiness• Carmel – woody & marzipan/benzaldehyde flavors, toothpacking• Butte/Padre – smaller with fruity/sour aroma • Nonpareil – uniform with lighter color and ridges/veins, sweeter• Padre (2015/16) – intermediate sensory profile

  • Key Findings – Sensory & Chemical Data

    • Sensory & chemical differences between almond varieties are greater than variation among replicates/ samples

    • There is high seasonal variation within variety, seen both in the chemical and sensory data• Flavors tend to be more variable across seasons, whereas textures are more consistent• Climate differences may account for seasonal variation among varieties – 2016/17 was a wetter

    season than 2015/16

    • Key differences in the sensory profile of the 13 raw almond varieties are found in texture –hardness/fracturability/crunchy vs. moistness of mass/chewiness/cohesiveness of mass

    • Appears to be driven by moisture content• Almond samples are further differentiated by flavor – hay/woody vs. marzipan/benzaldehyde

    • The perception of marzipan/benzaldehyde is highly correlated to amygdalin and benzaldehyde

  • Contributors

    Ellie King, Ph.D.Sensory Research Manager,MMR Research Worldwide, [email protected], 914-239-4013

    Guangwei HuangAssociate Director, Food Research and TechnologyAlmond Board of [email protected], 209-343-3239

    Dawn Chapman, Ph.D.Senior Technical ManagerCovance Food Solutions [email protected], 925-551-4243

    Alyson Mitchell, Ph.D.ProfessorUC Davis [email protected], 530-304-6618

  • Thank you!

  • Understanding the Chemistry and Aroma of California Almonds

    Alyson Mitchell PhDFood Science Department,University of California [email protected]

    The Almond ConferenceSacramento CA Dec 5-7th

  • Flavor

    •Flavor is the sensory impression of a food •Composite quality involving the sensations of aroma, taste, chemical irritation, as well as temperature, texture and sound

    •Taste: Humans can distinguish 5 basic flavors• Sweet, sour, salty, bitter, and savory (umami)• Reactions with taste receptors on the tongue

    •Aroma: Involves the interaction of volatile molecules with olfactory receptor neurons located in the nasal passageways

  • Raw Almond Flavor• Taste• Aroma

  • Raw Almond Taste

    Fat, protein, sugars and starch◦ Fat creates a rich taste, and lack of acid enhances sweetness of the

    sugar in raw almonds◦ Fats, protein and sugars are similar in CA almond varieties◦ Contribution to taste will be similar in all varieties

    Bitterness◦ Bitterness is derived from amygdalin◦ Almonds can be classified based upon their level of bitterness

    Astringency

    Derived from tannins located in the skin◦ 2.1 mg/g skin◦ isorhamnetin-3-O-rutinoside, catechin, epicatechin, kaempferol-3-O-rutinoside etc.,

    ◦ Bolling et al., J. Food Science 2009

    MacronutrientRange in CA-grown

    almonds(% g/g almond)

    Lipids 44.7-54.1

    Protein 18.5-24.0

    Sugars 7.9-16.0

    Fiber 9.4-15.1

    Yada et al., J. Food Composition Analysis 2013 (30) 80-85

  • Lipid Composition of Almonds

    •The primary fatty acids in almonds are “Heathy fats”• Unsaturated fats

    •Oleic (18:1, 62−80%) and linoleic acid (18:2, 10−18%)•Create a rich taste in almonds, carry volatile aroma compounds•When oxidized create off odors

    Name Number ofCarbons:Double

    bonds

    Percent in Almond Oil

    Oleic 18:1 60-80%

    Linoleic 18:2 10-18%

    Palmitic 16:0 0.5-8%

    Stearic 18:0 1-3%

  • •Non-bitter (Sweet)• Sweet snacking almonds (creamy nutty flavor)

    •Semi-bitter• Often used in processing for their “marzipan-like taste”

    •Bitter • Middle East and Asia• Oils and flavorings• Contain amygdalin (3-5%) and develop a cyanide aroma when moistened (chewed)• Can be toxic

    Almond Bitterness (Phenotypes)

  • A diglycoside (2 sugars attached)

    The disruption of almond tissue (e.g. chewing) enables amygdalin to come into contact with enzymes (b-glycosidase) and form benzaldehyde and trace levels of HCN

    Amygdalin

    Benzaldehyde = amaretto flavor

    Amygladin = bitter

    β-glycosidase

    Chemical defensefor the plant

  • •Developed a sensitive method (UHPLC (ESI)-MS/MS) to measure amygdalin in almonds • Understand levels in CA varieties and breeding stocks

    •Commercial non-bitter (sweet) varieties• Average amygdalin content 63.13 ± 57.54 mg/kg

    •Semi-bitter (UCD)• Average amygdalin 992.24 ± 513.04 mg/Kg

    •Bitter (UCD)• Average amygdalin 40,060.34 ± 7,855.26 mg/kg

    •Additional applications alcoholic bitters•USDA recall of almonds

    Amygdalin in California Almonds

    Lee et al., J. Agric. Food Chem. 2013, 61, 7754−7759

  • Amygdalin in California Almond Varieties

    Lee, et al., J. Agric. Food Chem., 2013, 61 (32), pp 7754–7759

  • •Volatile molecules are responsible for the aroma of almonds•The predominant almond aroma compound is benzaldehyde

    • Cherry, almond flavor• Artificial almond aroma

    •Comes from the breakdown of amygdalin

    Raw Almond Aroma

  • Measuring Volatile Aroma Compounds in Almonds HS-SPME GC/MS

    Gas Chromatography

    Samples are agitated at 500 rpm and pre-equilibrated at 40ºC for 45 min, after which they were extracted with a 1 cm 30/50um StableFlexDVB/CAR/PDMS fiber exposed for 45 mins at 250 RPM

    5 g sample is placed in a 20-mL SPME vial

    Chromatogram

  • Amygdalin and Benzaldehyde in California Almonds

    •Strong correlation between amygdalin levels and benzaldehyde levels

    Under review with Acta Horticulturae

  • Benzaldehyde Flavor and Variety

    •Benzaldhyde ranges between 0.587-17.995 mg/kg in commercial almonds

    Variety Classification type Average amygdalin (mg/kg)

    Average benzaldehyde(mg/kg)

    Aldrich California 76.50 ± 23.99 a 17.995 ± 5886.7 aFritz California, Mission 59.71 ± 12.37 ab 11.315 ± 2795.5 bPadre California, Mission 53.24 ± 16.74 bc 8.806.8 ± 4101.5 bcMonterey California 46.76 ± 15.21 bc 8.654.3 ± 2137.3 bcWood Colony California 41.49 ± 14.41 bcd 7.703.4 ± 3394.5 bcMission Mission 40.24 ± 18.40 cd 6.489 ± 2503.4 cdCarmel California 26.42 ± 14.30 de 5.656.9 ± 1845.3 cdeButte California 18.56 ± 20.77 ef 2.768.3 ± 1783.2 defNonpareil Nonpareil 9.11 ± 4.42 ef 1.939.5 ± 1318.9 efSonora California 5.56 ± 2.20 f 1.936.4 ± 1602.1 efAvalon 3.00 ± 4.17 f 1.179.6 ± 488.1 fIndependence 2.07 ± 1.66 f 1.062 ± 871.4 fWinters California 1.62 ± 2.10 f 0.730.6 ± 633.3 fPrice California 1.77 ± 1.74 f 0.587.7 ± 272.9 f

    Samples ~18 months old

  • Raw Almond AromaLiterature review

    Type Compound Aromaa Sourceb

    Alcohol 1,2-propanediol nd 2, 31-butanol medicine, fruit, wine 2, 3, 41-heptanol herb 2, 71-hexanol resin, flower, green 1, 2, 3, 7, 41-Nonanol aldehydic, waxy, citrus 7, 31-octanol chemical, metal, burnt 2, 3, 7, 41-pentanol fruity 1, 2, 3, 5, 62-ethyl-1-hexanol sweet, floral, oily 1, 3, 2-heptanone cheesy, banana, fruity 1, 22-methyl-1-propanol wine, whisky 2, 3, 7Benzyl alcohol floral, phenolic 1, 3, 4, 5, 6, 72-phenylethanol floral, hyacinth/gardenia 5, 7, 6, 1, 3

    3-methyl-butanol malt 2, 3, 7

    3-methyl-2-Butenol fruity, alcoholic, green 5, 7, 6 ,33-Methyl-3-Butenol nd 3, 5, 6

    Pyrazine 2-Methylpyrazine roasted 1, 4Acids Acetic acid sour 8, 3

    hexanoic acid sweaty, rancid 2, 3Terpenes alpha-pinene piny 7, 2

    limonene orange peel 2, 7Aldehydes Benzaldehyde sweet, marzipan 1, 3, 2, 7, 5, 6, 4

    heptanal ranid, pungent 1, 2, 7, 4Hexanal green fatty aldehydic grass 1, 8, 2, 3, 5, 7, 6Nonanal soapy, fatty, rancid 8, 2, 3, 7, 4Octanal soapy, fatty, rancid 8, 2, 7pentanal almond, malt, pungent 1, 2

    Lactone butyrolactonec creamy, oily, fatty 2, 3Alkane Toluene painty 4, 7, 5, 6Sulfur-containing Methional cooked potato 8, 4

    • Volatile compounds identified in raw almonds and reported in 2+ studies

    • Benzaldehyde, benzyl alcohol and hexanal are the most widely detected volatiles in raw almonds

    • Other key volatiles include: pentanol, hexanol, 2-phenylethanol, 3-methyl-1-butanol, 3-methyl-2-buten-1-ol, and nonenal

  • Raw Almond Aroma & Variety 2017

    Aldrich Fritz Carmel Monterey Butte/Padre Wood Colony Nonpareil Sonora Price IndependenceVolatile Aroma Characteristics

    2-methyl-2-butenalPungent green ethereal sharp nutty 163.2 ± 73.91 155.19 ± 83.44 70.27 ± 22.82 118.7 ± 26.03 145.67 ± 57.79 84.05 ± 8.7 88.76 ± 31.6 105.87 ± 10.57 114.74 ± 19.35 64.08 ± 8.73

    3-methyl-2-butenal

    Sweet fruity pungent brown nutty almond cherry 93.54 ± 61.85 166.48 ± 86.96 81.2 ± 24.67 118.67 ± 25.92 152.52 ± 59.24 85.87 ± 9.31 88.77 ± 31.6 105.91 ± 10.63 113.7 ± 18.81 81.03 ± 9.74

    3-methylbutanalAlcoholic, fruity, whiskey, banana 20.72 ± 2.62 21.57 ± 4.29 22.29 ± 3.48 26.91 ± 4.09 48.28 ± 6.89 27.94 ± 2.4 36.57 ± 8.68 28.49 ± 4.83 31.1 ± 5.27 29.82 ± 8.82

    Acetoin buttery, creamy-fatty 199.87 ± 30.02 67.4 ± 10.51 69.25 ± 11.35 132.21 ± 43.39 97.59 ± 24.59 381.83 ± 109.72 163.66 ± 47.27 197.94 ± 85.08 120.21 ± 16.94 270.29 ± 101.38

    Benzaldehyde Almond, sweet, marzipan 34506.1 ± 8774.15 16427.9 ± 2412.43 14376.16 ± 3690.11 9193.43 ± 1000.88 6656.89 ± 1520.41 8575.98 ± 837.29 2847.85 ± 340.79 2265.31 ± 979.56 720.66 ± 720.37 714.19 ± 736.06

    Benzeneacetaldehyde

    Green sweet floral hyacinth clover honey cocoa 65.29 ± 12.38 36.63 ± 5.67 26.82 ± 5.26 42.81 ± 7.07 57.29 ± 8.42 27.27 ± 3.67 36.84 ± 6.22 20.93 ± 0.61 32.39 ± 5.14 43.57 ± 3.8

    Ethyl Acetate Ethereal fruity sweet 31.47 ± 6.96 31.76 ± 12.15 28.56 ± 13.67 62.66 ± 36.31 34.28 ± 9.06 85.62 ± 27.25 43.1 ± 14.02 22.52 ± 7.39 47.84 ± 26.45 125.31 ± 67.42

    FurfuralSweet woody almond fragrant baked bread 36.26 ± 17.61 54.59 ± 31.01 40.46 ± 12.82 71.58 ± 22.61 134.93 ± 46 30.91 ± 14.32 67.15 ± 27.04 86.75 ± 9 39.74 ± 33.22 55.45 ± 4.83

    Hexanal

    Fresh green fatty aldehydic grass leafy fruity sweaty 37.21 ± 3.56 40.21 ± 6.48 45.67 ± 8.5 52.51 ± 2.59 74.08 ± 9.27 60.77 ± 2.19 71.66 ± 5.86 68.48 ± 15.18 106.32 ± 14.54 103.33 ± 11.86

    2,3-Butanediol Fruity creamy buttery 618.11 ± 104.18 779.46 ± 65.2 409.68 ± 105.82 651.49 ± 138.11 777.91 ± 151.21 635.17 ± 42.41 712.27 ± 167.41 536.06 ± 79.92 807 ± 49.74 2508.47 ± 340.931-butanol Sweet apricot 39.22 ± 5.53 47.48 ± 6.07 49.24 ± 8.03 32.43 ± 6.78 42.69 ± 3.78 60.23 ± 11.09 37.14 ± 7.66 37.93 ± 8.07 42.15 ± 10.06 53.17 ± 3.112,3-Butanediol Fruity creamy buttery 173.18 ± 23.89 255.23 ± 24.3 95.57 ± 22.48 216.02 ± 34.42 182.9 ± 30.59 202.73 ± 44.41 147.19 ± 19.47 245 ± 17.37 803.65 ± 67.64

    3-methyl-1-butanolFusel oil alcoholic whiskey fruity banana 601.04 ± 140.64 1135.28 ± 154.66 505.52 ± 136.05 2799.3 ± 506.02 711.6 ± 118.24 328.05 ± 11.41 914.48 ± 358.21 518.6 ± 43.56 848.02 ± 136.02 2221.38 ± 763.22

    Benzyl alcoholFloral rose phenolic balsamic 676.91 ± 101.07 231.59 ± 139.95 260.91 ± 151.55 215.97 ± 82.24 143.94 ± 35.63 146.69 ± 86.51 68.27 ± 33.19 24.71 ± 5.63 44.83 ± 17.39 134.27 ± 5.16

    ug/kg

    Samples ~3 months old

    Averaged

    2017 GC-MS analysis of almond volatiles

    VarietySampleLot2-butanone2-methyl-2-butenal2-methylbutanal3-methyl-2-butenal3-methylbutanal4-hydroxybutanoic acidAcetoinBenzaldehydeBenzeneacetaldehydeEthyl AcetateFurfuralHexanalNonanalPentanalPropanoic Anhydride3-methylfuranToluene[R-(R*,R*)]-2,3-Butanediol1-butanol1-Hexanol1-Octanol1-pentanol1-penten-3-ol2-butanol2-butoxyethanol2-Ethyl-1-hexanol2-methoxyphenol2-methyl-1-propanol2-methyl-3-pentanol2-pentanol2,3-Butanediol3-hexanol3-methyl-1-butanol3-methyl-1-pentanol3-methyl-3-buten-1-ol3-pentanol3-penten-2-olAcetic AcidBenzyl alcoholcis-LinaloloxideCyclopentanolEthanolIsopropyl alcoholOxime-, methoxy-phenyl-Phenylethyl alcoholPrenol1-Heptanol2-(methylthio)-ethanol2-Furanmethanol2-methyl-3-hexanol

    Aldrich3016184127.5502625376117.11441255519.141005284163.059475686518.803747874217.2876160846206.687553934133525.745907557963.089966078235.599088687528.589743435432.093037286819.650537290522.0740380049386.223149943129.542708556251.6235723493586.459774043643.35036683268.099734897311.805353975628.5506810487.029462935196.448357053212.376007234662.897733849410.111390296202.98738788311.310123993794.8177577022165.468366409713.0592141148654.906463213.0850273088216.792713942341.004365998429.812551549832.3603023888568.605838573611.822414022822.5861833907138.8114578882147.6357085903257.85229243256.0018585333.40783775810.576105715318.301677736810.851373716110.8476516137

    Aldrich3046185133.6135732114272.954888842624.5729363565185.969621724624.400789414520.3961689759194.877074772246721.228406822283.416220858635.42142586662.560311730138.347532834732.671532676421.3544483838481.798357763540.90957134156.8570277544770.893937060543.915608272984.777615095311.914766863137.7904486438120.6460200419128.261924319311.5242244123119.462440979610.3124254486189.062493772911.4054141115120.7200354731206.248396775314.9734664678772.3876596515.1003818306293.923346521657.028211218128.186359976346.2929751624812.339945381212.416926977321.8457007265168.0400823088150.7310950132332.262726954606.364175314.25081860913.156135695308.961377732410.246049945611.2483496651

    Aldrich3048185227.3616692553141.105982235119.626513666369.142895543318.89878953918.3603456344162.685538582631861.625219261857.273210866321.110506491728.833302417140.342719111723.030202296823.5896603525297.326206845232.293562236555.0874150903536.615028671332.1934861745112.8886303212.557392200541.785097821982.48428735881.385613242912.263210811580.604443580612.7201860215182.646898048712.291447856188.8332493024149.612451879713.8047169855459.1675528513.194553905198.830468769640.178144072531.706397149933.7312229532673.505761191411.740281882424.495617866598.9662687771129.5236367598224.21332882846.4141435280.097548133311.342646195316.904436511310.883674758410.6482126515

    Aldrich3062185726.6168707389121.617261662321.241627621255.991995234120.786422055821.5995475131235.220270818725915.795220786357.389031001833.74449765225.073539575738.043765515421.77519780521.4736423598346.243630889737.571792530339.7049539552578.471274812337.435974433485.31947209311.480414224436.060368290577.370321896566.088628414811.943135387667.53970738129.964181287187.653694741311.616693660475.1254538022171.383023462113.4224706442517.6787428512.8630639104177.449268721335.069623469525.893114403542.304230841653.199609437911.022790065821.90746317121.0386804105.5593500031212.5458352667.364174265.139459063311.17988571265.225378476911.827612770710.7412590508

    AldrichAveraged28.7855939358163.198136323721.14552073293.540997047120.722437220919.410919552199.867609526934506.098688607165.292107201231.468879674336.264224289637.206763687224.281867517222.1229472752377.897836360435.07940866650.8182422873618.110003646939.223858928287.771363101411.939481815936.04664894991.882523057993.046130757612.026644461582.626081447710.7770457632190.587618611511.655919905494.87412407173.178059631713.8149670531601.035104637513.5607567387221.748949488743.320086189628.899605769938.6721828363676.91278864611.750603237122.7087412884131.7141223435133.3624475916256.71854578753344.03608775298.223915890911.5636933288302.348217614410.952177797710.8713682453

    Std. Dev.3.243781196473.90824656242.455054584861.85296731872.61670458121.947043224230.02073804878774.148376669912.38405201916.955946618117.61468984783.55838635865.76442422751.027266078378.22703156165.11920444927.7211074422104.17505637655.527605009318.55464331260.45135256125.542573287919.577382938226.54808129420.381845368525.67625871411.30326665968.71288769760.442629431119.100754424323.8861646980.8301489611140.63961827231.035638886950.73271900339.50819273332.46706693236.7211399761101.06900764590.57124503161.237582856229.190949014720.761700290953.90122509876.876027656731.18715793581.111661235625.08808130590.6531607930.2641996032

    Butte/Padre3018184231.2520286538170.970610447345.9343391063179.081414748952.464673496318.7301550893123.53410326678279.676013923654.068206092730.7821864828162.382376360967.960938251524.412042267421.7406452287495.42460627638.955497448628.2791463877794.042950631342.370378227288.415556639811.241061666141.569716253984.4896159466109.120515097718.98844807660.187657690810.216200599370.139927415811.002858621587.7074709627218.517601177314.3862501934844.915913596515.2814800801241.039930464755.39782889720.757735888753.1597393048119.28521628311.279797734911.8553217152124.8624357685251.9218465242182.4571605212315.8415177784201.792500983212.110427980138.28538776879.982076351649.6657999874

    Butte/Padre3050185332.544007649475.456146555239.884141397280.892367016455.745257105520.44229171265.08492684415827.566032619347.483376968425.220039609973.482919031166.918427045620.422151415320.2170113999498.313050092427.702372943630.297389244566.443751938441.905938956889.144840657810.50099649638.461140367880.1383810082128.873536602214.835845729162.342724182810.143939648786.358178895710.976212567390.1826616649143.748338003613.9968664142768.023798229314.5055192116244.062221206956.239622351123.191101989446.2758885146160.550471530411.546102127512.9773886947125.6258189143253.9338036362181.3082979598274.1608095657358.017819757111.033288745729.6705115439.801896391948.0022137483

    Butte/Padre3054185434.7810380621209.59503282136.8793367325217.91947477241.714427274220.445723549595.26348770364975.848542748160.542424369646.6112385926176.849912245774.357301949122.801765183720.5723890787416.742754393937.027818918226.7045082027827.967029054247.7957401539106.91622416710.778855942847.816114844782.2644598617141.1050188716.232082251460.429049554210.131526500382.552050980711.217890131998.5741593699184.44437929413.7344605886578.106462175513.4507508698276.842633345751.544258365723.785754010643.310064572109.932906694512.561852917912.7426491257126.1074626302316.8017790439211.6217501571317.3519904984224.685105108211.154629595126.45170350659.857766280160.15030448

    Butte/Padre3065185832.8785394391126.670955827540.9739306601132.187346887943.187228744420.5722008583106.45924941967544.47183903367.073650172134.5175812169127.016485198687.084217987421.441699517322.1791042577422.036300299230.996727014528.8233146352923.192749044438.6859594196112.113280828211.134073227453.075053061383.9377857299114.9265892759.97709079867.880025739410.052829954266.201949952311.154369277992.4950070637184.880428001814.9415419946655.362459897314.2148123874271.636994904851.945889233124.364033460255.9820735214185.994409907211.954183180913.1815840518101.4744730054276.7139112091179.4436463591323.4955945366302.935952652411.226690647135.37183974069.744806797966.1559214765

    Butte/PadreAveraged32.8639034511145.673186412840.917936974152.520150856348.277896655120.047592802297.58544180856656.89060708157.291914400734.2827614756134.932923209174.080221308422.269414595921.1772874913458.129177765433.670604081228.5260896174777.911620167142.689504189499.147475573210.913746833145.23050613282.7075606366123.506414961215.008366713662.709864291810.136124175676.313026811111.087832649792.2398247653182.897686619214.2647797977711.602158474714.3631406372258.395444980553.781899711723.024656337249.6819414782143.940751103811.835483990312.6892358968119.5175475796274.8428351033188.7077137493307.7124780948271.857844625211.38125924232.44486063979.846636455455.9935599231

    Std. Dev.1.457862935457.78546404473.765919580159.23550355216.88681354730.880369441624.58829285661520.40724718068.4231401829.063359223346.00463546389.27213793221.7293297350.932566536544.80038848885.22718505661.4837997268151.20739563313.777910899912.16130954940.33874135316.51787246271.956714692914.36528660743.77191499543.57905961860.06691382819.66387662690.1169354524.653423968930.59288224280.5246516853118.23699838850.756764020518.45979948282.38254772431.585332065.887522217535.63154926960.55804133470.584153112312.039633561930.147488655715.326412700522.611374064671.93471541730.49261985425.3632673230.10138834738.6497452206

    Carmel3022184333.242107193588.589791621427.7791006134102.214561979524.996082129815.987312726383.56326648829332.260091826427.610977384642.704529774941.710166735151.06117273522.140383295418.6720929337320.337878650627.77290287920.8981681683424.464270991956.083540751960.75371918410.328464588530.65436328198.9474298364142.70864171239.682168546949.576785765510.183476606852.65582359710.8330600961102.539143680189.644717666716.0916436792523.511375686212.3568054526237.002265111157.73003023525.864169090327.37797034204.710944374911.176215653414.1380331243243.777937395243.777937395163.9152771674323.68867847257.930851634811.242187048742.950015020618.42114209938.7530043075

    Carmel3056185529.220856516747.617003308824.84293987657.206420132225.106240062118.725318352871.987299072317434.923321375233.959057582512.185294400123.392584665249.023675535918.321751705318.2872862319407.752745976520.901897588124.0409390232533.281011231451.74924162669.738134766510.348566925632.18899007481.272900463683.54764842349.750470734260.794932210210.511463042890.285488162810.802445971299.6696884738128.261790985816.8870412679681.322162044813.7164581746239.075474858153.566346877820.036864924943.69102693483.184189968710.711015461913.1978463113148.0633008514152.2406230935160.7031792422538.3459396413366.932655921110.582344361378.100447150817.573785862940.4495625183

    Carmel3060185631.047310612953.676144249818.716014554462.638054449417.830995293215.132745579856.962468704516797.620511050222.729541602422.96335945542.233189908432.988455627713.936661360216.7997879608230.653001515221.322112934218.8386491777275.217904298237.607689428956.616374827710.297348931928.187944769683.6875538549107.726382514210.00469591825.276919425817.296601213253.458629426510.917493908112.253201352676.962348833114.118505768356.065915827611.752280174192.724252542952.721957833220.568113050924.35612839213.567930481910.128734281513.351793633579.4117188926165.4588759527184.7633153245616.6532684884270.050155978211.86449613175.196740252419.497119305934.5768895403

    Carmel3068185930.426440555491.189643962821.3650797119102.739416408621.212138766815.357075594364.474528309813939.838114194522.976811967836.386845705454.504885526849.600241084925.158171213319.2207852363280.413877549230.447030328621.5698059046405.773251757551.523787597170.399067169510.258864020236.56015476994.460683434893.09149783089.627982621575.741804186110.034186488965.594172476610.951964128398.982273234187.428859337314.3474852867461.177747784411.5874474448204.888051415875.743989056722.706618300931.03206789142.190275104310.545628292313.250316078177.3503059547177.3503059547158.3814410897436.773835118181.536153964912.042446756562.022273117618.851231975746.6160219113

    CarmelAveraged30.984178719670.268145785723.175783688981.199613242422.28636406316.300613063369.246890643714376.160509611626.819097134328.560007333840.460206708945.668386245919.889241893518.2449880907309.789375922925.110985932521.3368905685409.684109569849.24106485164.376823986910.308311116631.897863223489.5921418974106.76854262029.766329455252.847610396912.006431837965.498528415710.8762410259103.361076685295.574429205715.3611690004505.519300335712.3532478115218.42251098259.940581000722.293941341731.6142983875260.913334982510.640398422313.4844972868162.1508157734184.706935599166.940803206478.8654304294269.112454374811.432868574464.567368885318.585819810940.0988695694

    Std. Dev.1.685487434922.8163725033.963925919524.66979240093.47843564041.65645507611.34535030023690.11323830185.262880367313.672120112612.82266996148.49667062824.85522036181.036820647374.90789553664.74802256792.144746682105.81603917658.03443991076.79123272540.03912321323.51811996868.471482497425.94147041250.166626302921.27710293293.532409055617.55274675580.07010965536.124968613722.48247423631.3458140057136.05495015390.967120718823.204412388710.76063229182.6451027518.5012522936151.54734569370.4331544920.440351742368.162129552340.694194920812.0963683059126.984180166476.07958058980.66273141616.01993803130.80668908674.99666145

    Independence3030184638.73409603360.542518225518.27710738775.900319941923.79060312819.9752348048147.3245835515225.822394219646.374603557366.340862515252.803644397186.682585915936.985922482223.51591864561315.828329990227.139331448423.07612696482376.014477671556.4491350472131.0014915611.756827467451.0524051372107.767297838168.806674954917.951988112797.41695928149.8308544403183.993677797810.2528641597.3325203125803.044470984913.08179199162563.103900770723.7562043594267.107705730555.177324825817.245556319347.0917356944139.730583712210.310167762811.6328101402171.8637130085171.8637130085187.2448212046259.2827020574517.283916106113.551271656929.47669407539.846383987672.8289804781

    Independence3080186339.676123170859.510319280324.435835068677.50228911828.716092248920.7443685852321.6111849154437.736199333543.5284003852107.494204304552.6097875661114.683366888931.574966855727.31111431021011.046226095331.393798648424.44232555242869.561518007254.9771856364122.440277799911.640647564752.9757302243114.578236506883.837462500920.203048841587.861139101510.2660924143270.473007790810.4719726896124.6737592539897.583915671714.91077193711676.278981900825.5175929979299.262577193459.887429079520.319989645937.7935900967137.132217700110.351972824712.742660147177.9958085777177.9958085777174.9716005959305.4255429965559.709411331511.93725088738.88757073359.721903536572.0963127646

    Independence3083186441.215094770759.129214752221.276070080375.155861494324.151441618926.9024582802233.6151688496383.177915279538.2091046093105.015298216353.7077394424106.961438175230.138108282527.87530663841575.501952481926.848440394123.03590076682689.637747717649.6164380113118.442533533911.700414145644.076739959687.660362227871.170665208219.674450375774.7963903210.5936456518258.443884217110.2880972069104.5239513471773.493414994813.50782151523133.294978019232.2914130519279.578760368446.881198972916.580746616471.6092597075128.18255403210.048999048511.0115679924167.4938901161167.5637750146183.0740539906243.9240242806509.080639837612.310361053934.46530575619.844561724866.8272154822

    Independence3086186542.209688279477.154899934634.627069221795.561986998542.6044509324.8176031117378.62218782221810.017013118746.157067468222.406824365962.6606733021104.973415702861.195907094326.3554428556929.274131295630.098997456526.90376204632098.652643510551.6173370776103.350446156711.955883065550.610509733397.118797597469.313283135121.3212701774120.73182381119.827425245213.982932002610.188389746499.8832028595740.467125962114.4125041891512.860311252719.9837434938261.73256247652.760335814716.509020168382.992469653132.042610756310.006851943311.6363641032139.4387728341136.3099631131169.484607539286.6313709423431.978305709217.255638427529.27494392639.722328258763.8789480584

    IndependenceAveraged40.458750563564.084238048124.654020439481.030114388229.815646981523.1099161955270.2932812847714.188380487843.5672940049125.314297350555.4454611769103.325201670739.973726178726.26444561251207.912659965828.870141986924.36452883262508.466596726753.1650239431118.808687262611.763443060849.6788462636101.781173542673.282021449819.787689376895.201578128510.1295044379231.723375452110.3003309482106.6033584433803.647231903413.97822240822221.384542985925.3872384758276.920401442153.676572173217.663828187559.8717637879134.271991550110.179497894811.7558505957164.1980461341163.4333149285178.6937708325273.8159100692504.513068246113.763630506333.02612862289.783794376968.9078641958

    Std. Dev.1.55185677288.73420422277.10832553139.73725681468.81564712833.3026056877101.3825490879736.05603617753.799106027567.41520575394.833880551711.85922147114.45206411221.9367558436296.17759438872.23322719851.8146615436340.93184471333.112186396311.56062589290.13678243013.87331467411.8424880027.10996415891.403212476119.38173618710.371719877340.03484718340.121647689912.409300947967.63983623830.8332894217763.21674961675.149195703816.665324675.41121021681.801554171621.00087872585.16489787030.17669068010.720454870117.058965374818.58202309847.978524985827.496326435253.2036506632.42809048554.58612424140.07122426964.2879852986

    Monterey3032184731.6642522788109.06932376231.3285548159109.099140889727.712012886616.1698057725113.1055542779145.057760691640.790907697353.877835723989.755205318849.184273182117.880365569717.25320463851137.759608078225.982576187825.5051885738495.065046508834.751561493269.084723795910.663156878627.264018246581.958760479487.270313930818.038963094236.321708798710.426509090477.876919843510.793035577101.5046454085180.297266082519.60020962562474.269558783526.1421385018241.27771060661.966331755517.546146600631.102373199149.56661049799.963555139413.0329779048101.1208740081199.3938399518161.0887475768270.9348420471251.327678072710.392243295642.353832784215.717894910.412663101

    Monterey3090186628.5988831493157.387811418226.339424043157.389035095525.409090864618.9001641148117.314374406610572.013937872235.784607447924.599798172992.150394810353.481545078516.190544073117.77333753841267.523770267430.157265863122.0057721587818.168265884840.8346579647108.246761085811.330165653932.524969089677.803934205989.418511814617.113356241135.351545963710.896617000391.756142083511.0664844289100.5869495743261.886131621918.60814153722698.64673009929.0445380097280.765017295261.492617968217.542691945837.9461703741143.08028348989.896124427412.7639536933191.0981387555219.8669207073163.8531352199280.6012556216271.165867124710.580200189947.658711047818.047548834710.6390294556

    Monterey3094186730.7464795634107.411491317432.1682312782103.537332204732.112108645219.6992496729196.55641308578198.403494715152.6029353991111.891382194256.064396478352.064263928418.461743611717.93450555331174.046976438425.66054256824.45156702695.974517510828.591450997388.535401445910.907758925135.693865598591.2411535516103.186420413616.840720180941.351364106411.374891473576.925975085111.3026953736123.4904092372218.804307484821.06814627232482.152519684332.2333804024292.689960953467.512819230119.676149978238.1989787449306.45327387610.042189187313.4592080703148.4420079666243.846540238172.8443606047289.9595185358453.888216236110.394917968139.012457440818.581984843610.8937322576

    Monterey3097186830.5299722133100.915930003723.1190945466104.663336680122.399196769516.7253214126101.86475070268858.242784345442.048338760560.25516709548.343535058755.310708203623.591959675717.93467468771595.80973322824.400042401227.5553570476596.769693900725.554410272882.606285716810.961846221731.253768935372.632485222390.343531268518.942463514654.849889114310.477826004364.670877359710.961113464899.843366721203.091987965618.1044313893542.14296574337.4974310167259.698222159763.294615644718.245371154837.1669157108264.785242932810.148658022912.7909895926201.3621860754232.552425867162.8633986527312.7758008733451.401573951510.308253639340.891068172716.425173183110.9340060804

    MontereyAveraged30.3848968012118.696139125328.238826171118.672211217526.908102291517.8736352432132.2102731189193.429494406142.806697326262.656045796571.578382916552.510197598219.031153232617.72393060451293.78502200326.55010675524.8794712651.494380951332.43302018287.118293011110.965731919831.684155467580.909083364892.554694356917.733875757741.968626995810.793960892177.80747859311.0308322111106.3563427352216.019923288719.3452322062799.302943577431.2293719827268.607727753663.566596149618.252589919936.1036095072215.971352699210.012631694313.0117823152160.5058017014223.914931691165.1624105135288.5678542694356.945833846210.418903773242.479017361417.193150440310.7198577236

    Std. Dev.1.288200834826.03331321864.274187172125.9226365384.09492444531.693939106443.39030052831000.87657631567.069053264836.309858734722.61376038452.58502131763.18949083560.3228925816208.63821068962.4998525922.3089056187138.1105770926.783216526316.26845811140.27552348293.48843749657.87395547577.20377582880.9550801028.98111674110.440825252911.07425506380.213376508111.442901086934.42238424731.3059269614506.02175989084.863127969422.76007302352.73915325261.00492000463.362964341482.24449666880.10856527830.321873428345.742904684619.05733155435.247435699317.9104366432110.80479812420.11481301623.71409559081.34474602220.2428947765

    Nonpareil3036184831.987403431198.768395157129.776091128998.768395157134.281380999515.6417902267230.87395909863104.091304268930.506286530537.869028393769.808218014376.46432181423.209576713521.4198784343677.875338687442.996843550422.7102542056784.317648241136.414022018567.523618767910.803247083634.607512874494.070743334976.636748128920.417874575450.468851051610.110599239158.435953337211.330188463899.4377350752214.674481840114.81565094511205.552478056919.0764869162212.232225196613.226832031818.877491825827.194286275752.705720596911.656565959610.5879464359143.4975792562146.4575612497157.5595395242151.0729966917120.642572991510.85971039320.216795785219.216232344344.7906068281

    Nonpareil3100186930.7267103522127.978654356738.3409440125127.978654356747.824788288820.199565946155.14403518743177.225963493538.214458878330.2439340205103.236106042275.207841953326.480382327220.6902908132377.650265689349.25824007223.7191084898817.566291732648.118894957101.749377770511.089069220242.1717126662100.018757017884.341841495318.948681613364.38641135689.9368622507143.887605220911.336604474992.2775163549250.804677596914.8845648397484.5186426813.9668957505226.130671664613.461680644517.587304223650.910942831329.268448268611.309562239111.1696941768120.6260721911123.9382983589153.744458135189.4554062374131.501726141611.916577107320.327978092718.778165897152.8166925486

    Nonpareil3102187030.9990030772.695517685425.03593168772.717198462126.881664141814.2679560611120.33713789852592.428563287333.766640254341.324523352339.595437377963.451201319921.315830778720.4539207293646.871575257831.730325207424.519286723784.977568608233.06308112974.095780910110.793057179136.529033888894.651437376368.032911094820.229384687143.149238317610.0043018418115.036865132411.4836151798101.6312994984201.557621723415.63677044111213.826318244719.395330568226.027462381712.292406544818.782471951731.2237488336100.693872138211.084476880410.2886378613104.0136139485124.1458384904145.896984364183.0170260584243.903824071610.70687033818.480309636117.475896255945.1665427692

    Nonpareil3106187131.973442778255.603463846832.350549017155.60633285337.275416103918.1443805066148.27577773882517.662857036844.874479025562.948041836355.94924942371.521438017839.902295829220.3677287793454.017048333530.114014847525.2248032932462.235210042330.965207706795.123058120711.540125963437.804589651382.76481431467.926589671319.23823147586.743409492310.1075425348130.85092858411.784893846489.9908843347143.898611238915.3990422395754.029203515214.2574843348184.627362550513.190707813517.435374315844.733923604590.400042207711.401433666710.5853511147135.8511975114137.0780555374111.61306401200.0099739401198.53021943510.856938173718.8674045117.916662403544.5780231471

    NonpareilAveraged31.421639907988.761507761531.375878961488.767645207236.565812383517.0634231851163.65772748082847.852172021636.840466172143.096381900767.147252714371.661200776327.727021412220.732954689539.10355699238.524855919324.0433631779712.274179656137.140301452884.622958892311.056374861637.778212270292.876438010774.234522597619.708543087761.186977554510.0398264666137.052838068611.483825491295.8343588158202.733848099815.1840071164914.481660624216.6740493924212.254430448313.042906758618.170660579238.515725386368.267020802811.363009686510.6579073972125.9971157268132.9049384091142.2035115083180.8888507319173.644585659911.08502400319.47312200618.346739225246.8379663232

    Std. Dev.0.654757908431.60007539965.544257252231.59539901028.68464986422.635623699647.2714946135340.78917775876.218345331614.020681463627.04307598935.86152028198.3924983980.4778194756146.26281412139.16718975251.0808368057167.41361884267.655335949316.3989350910.35047297733.21026077777.25338179847.87778703780.724110858119.17990148180.084573202918.50331867710.21285406785.579311906444.40852766320.3985752452358.20973027862.963418342119.54057191790.51455346220.764825490711.160276432833.18842191610.23670575360.368982677217.468940157310.927197835420.963605489421.07540041858.14031678010.55894845560.93744327930.79277588413.9932379525

    Price3028184533.5241966744137.846291033730.7079554694137.846291033733.105155971118.5213262312136.34477831161758.742461115835.511687151545.100259342188.5689631525128.019394193621.898676906925.3174520762514.212432563962.827666047620.8710828175806.903878274233.7984066953104.168767044610.945268913947.28417700195.533413313579.129218430323.717505679456.98109701249.6741816958139.547836621110.6630664844130.9949593859242.607075716116.9053346296745.815916550814.6083968724206.854771662112.9921558917.548463880227.475828944634.006692462410.243300197113.5163659597141.6838245651155.9049012375154.6965394751153.735112003796.805910775111.399198176115.402708177718.729905467958.9744525686

    Price3107187235.567745622494.492321632428.447664998394.492321632430.007480750818.3561998163110.0039155141165.685501990730.929144929545.60978825116.8023068202100.510902367115.703061256723.096124558523.622279188129.74325919621.4279841631826.32275346540.359339504173.864170816410.276589314539.339292137995.9432495580.624558802421.068616027352.37080308529.5161416406170.227461090110.9717708482121.1662184204249.791358184617.510162395724.33295003315.70245915209.663285115213.580074374818.629317265424.419495143744.39001219319.558073204513.0804654263120.0214083231137.652627191133.8569546744127.6003286144347.996230598212.268852998814.304975317719.574630567749.1716209915

    Price3110187331.724222117103.933371303824.5761466627104.261603878324.413825866415.6689601756132.721031988314.045996370525.815751936782.528401948521.060449767399.757552053725.853825667322.9688898425592.037058558231.082417537825.183889088855.961176995237.774505350690.106491852310.765642693341.9015209333110.332755394870.181440042523.855076825660.16617800899.7389419649161.021596703810.889176616130.34798533264.705654004616.4423678141007.042514964815.7428997266230.322629402113.512897206817.368202130423.169395054869.52062776829.650842650112.3932776229121.8893335845122.9996281027128.8131177777110.2313321189336.276286583911.511903104316.415950121917.718034333644.7923464504

    Price3114187432.2174517157122.672587219527.4004118777118.184907136236.883551014820.0194978251101.7703124099644.146149916937.30789101318.125333598432.516089065696.995717234419.602107004827.1048174985594.382326525945.784083614824.7691034625738.796527867156.6871137126109.518004252110.731352622453.906635345895.103339156877.848271839822.389753280768.837042949.8578910766127.115415366210.9528169062123.5154172447222.910824713615.1102981142914.876466664714.4704447401180.074618265312.485067089514.878526521838.948740529131.40466620939.569723743211.7045440992145.5504066949145.4927845886128.8460038419115.0682214148140.27526890310.510429124116.234404551317.005241258466.8291139201

    PriceAveraged33.2584040324114.736142797327.783044752113.696280920231.102503400818.141496012120.2100095559720.655027348532.391118757747.84094578539.7369522014106.320891462220.764417708924.6218209938556.06352420942.359356599123.0630148828806.996084150442.154841315694.414358491310.67971338645.607906354599.228189353876.945872278822.757737953259.58878026169.6967890945149.478077445310.8692077137126.5061450952245.003728154716.4920407382848.016962053315.1310501223206.728826111213.142548640317.106127449528.50336491844.83049965829.755484948712.673663277132.2862432919140.51248528136.5531539423126.6587485379230.338424215111.422595850815.589509542218.256952906954.9418834827

    Std. Dev.1.716682865619.35267654942.544761026718.80758656325.27157821391.810220335716.9414996534720.37055432615.140862859426.44949053633.224066878714.54438371144.2488003251.975610053543.075027703515.45979425352.227609875349.740286968910.056972879715.95970477950.28465137286.44752157137.41098229224.6501470731.30560998376.94653288040.142449184219.68491890250.14189509874.911498756117.36785928921.0196508597136.01728856650.685670986720.62152000180.51104037611.5860493657.194695468817.38969293680.32781719980.794448214413.200687770513.863727312812.325586552419.4783329264130.39490554530.72035235230.96329582311.12800322439.8974220902

    Sonora3040184931.870980162105.894866499716.9478427311105.894866499722.55664084124.2950495618126.44678593091542.997554426620.32381967826.658986876878.898813075867.976617449417.488404814924.4671561559359.737711892632.815632903526.1153637429493.987605679928.288622503180.718552119310.635920934936.117181358865.928985601393.232284139721.388132403941.889380489510.545863757368.282479078810.53070934965.9430987825147.434123116914.6179647649583.90676796912.7496774212163.995850612538.941633520314.924640434727.080872113529.594654553210.371924291111.07547807138.1733994704144.8421088699186.1614662431115.30596343843.030394779210.639545920714.750825350219.27645996339.8278171441

    Sonora3116187531.040293058292.958273959424.676297477692.960216359829.660954682623.0621738904132.65002215073700.718529150520.666938634916.632339293879.312440917755.651253792222.104731416323.7105606032303.588736644527.17928298335.1521028523450.765595719647.689878149484.311652758710.763312843837.869062133679.74584215199.630641496321.040801883750.07091244189.897495480164.431977615810.367253213773.8421876752120.313891827515.6451248285496.05536283712.6529954081169.930759478545.901696757115.930625421828.540799767329.159561935310.556495509611.5260694146165.5209369511168.2449902706179.3777043143117.740988520177.947454595311.614808563122.123784321821.02975250169.7654974991

    Sonora3120187631.6218810163118.859168252923.083758663118.999078415627.552789482223.2356085748227.71140042662054.062699293420.98559789515.95816430892.234020758689.937067499519.019556359525.7729248931319.786484769331.43361198430.1484140869568.043942965339.766686099377.294787892510.561758229939.443871897570.603270513990.810242381618.481009958441.43568906269.99275045479.440984474810.328778787975.7906298722154.986399998415.2207328119495.911675191312.1050592842187.583951872643.161428927415.13586151131.92830383318.039524528510.50057689711.2843523402149.0994639864150.8717201945185.0758220135131.79137378952.160889506310.805638232916.4495095519.39886605389.9140582415

    Sonora3124187735.7963271146105.78583512726.6005197948105.786719793734.20525834321.9320865092304.96577586811763.453576763921.754934489330.836134954596.542774590760.362612621722.372112114524.5924828485308.816726782139.757300221326.3923774954631.426971984235.969616426273.752028627910.605502970235.704092751579.967757136885.354211827922.2887087748.92188899359.908024167466.028421769711.047623904475.0147220551166.012423795316.2415329225498.521487980612.2164396614177.619996030943.268692815616.432004503131.088815387322.050456848110.388209574313.8144810547153.0179725604156.4529087345179.8028447695107.927263346345.149575168411.177366107115.43389863099.75112978759.9609610291

    SonoraAveraged32.5823703378105.874535959822.8271046666105.910220267228.493910837223.131229634197.94349609412265.308089908620.932822674322.521406358386.747012335768.481887840720.246201176324.6357811252322.982415022132.796457022929.4520645444536.056029087237.928700794579.019255349610.641623744737.283552035474.061463850792.256844961420.79966325445.579467746910.086033464769.545965734810.568591313772.6476595962147.186709684515.431338832518.598823494512.4310429437174.782639498642.818363005115.605782967729.659697775324.711049466310.45430156811.9250952199151.4529432421155.1029320174182.6044593351118.191397273454.572078512311.059339705917.189504463217.36405207659.8670834784

    Std. Dev.2.17072462710.57416318234.174915885910.63071488564.83454120820.96748552485.078226357979.56082100990.61107338137.39395116028.998727750515.17814033982.38633123210.852337586525.4161844935.22378204444.22179252979.92299138418.07109852834.53190707450.08664865781.71900321566.95923273245.91786448331.63277406414.5509156950.30950471176.78316013920.33113660034.540898584919.47179356370.685091523243.55510429090.317863042710.19509268872.87845269140.70070107072.24285719125.63402934280.0889553731.272975669511.28779445769.96199072183.51287744219.980654670616.06462025810.433230943.36273786515.13782435250.087333039

    Wood Colony3042185032.353991463896.329416639326.083480900696.1684571526.002887772224.4451996299400.08695619398067.582698632724.871929714774.471007749824.365207811959.832230207418.247552420821.4368663753284.489284108520.444216644924.1835528345643.95383508555.715223477839.491644677110.447254208530.721024732194.796401809969.238999738124.676937907142.62294423679.8698086419133.671670355411.000695288181.0197544741208.634465371212.7159233209335.155955928613.2054471308179.195312937736.516628233217.071496598326.5635988114107.68783113029.689934693510.8389350299154.1111413359154.246533148166.6154282057183.4272081991219.369665649710.529772559438.507920036720.309219447810.9186982506

    Wood Colony3125187832.156239332379.480444186930.94342126479.500732569731.272251621920.1007336761256.57605533089555.36643405632.280866517154.345936608125.133071905758.915251061118.903555329721.2215239821275.409905792318.978600174525.2870157541622.03310953276.725920311152.783002199911.512476413729.554708373796.667956633870.163184883430.196438414341.053083843810.4930578969131.030164710610.863494695782.9127018835198.07944925514.7744335444335.992592695912.6538140427202.726416848936.36075903618.671011620225.0051545472221.71438339029.784214105511.0175325288157.0680300233160.7039293899137.7358068331205.9406968871285.645137865910.409994129544.075475844220.264170030911.6937661406

    Wood Colony3128187934.268058164576.624254949927.271034619276.638269116426.375252857921.0306951491350.54920338688962.805921721524.2086051533117.458661729221.873741531963.923095699520.151222329521.9669343304273.966156067118.55079873325.3380703142586.675361339155.838869965866.309249660510.37732169534.5648501765103.552640877363.092215717423.770399089156.573693385110.629053180199.789585956811.396574394299.1274528336167.341614007614.0301065538329.573104409312.1180958829203.273892974441.635970236317.769498343320.8548928581214.27420382549.649495446110.7848403214145.4307605669147.7655747702164.5283014325209.061053308295.979603927710.601373927441.879763987619.182589907811.5162399807

    Wood Colony3132188031.438951636383.750977365730.570840549691.154456529428.101013202919.9033355304520.09445777077718.153910188927.703398823696.214698912352.287819202760.391189001627.469848673320.9639913103249.013645111518.916789829524.0015443709688.022708133152.655489153837.013827906910.432073545926.66496705389.082981892859.142983343823.041781318967.221901173210.061968362197.650747411410.89856656977.8992726148185.046256111213.6504357319311.484472361112.3265422111180.767239791430.609117340416.043279108421.835168566743.09030210549.699936144810.4787254598122.4756307131135.2909902005137.3767336331198.157414157743.403310446810.372912758737.252938264818.471148866411.5936789343

    Wood ColonyAveraged32.554310149284.046273285528.717194333485.865478841427.937851363721.3699909964381.82666817058575.977241149827.266200052285.622576249930.91496011360.765441492421.193044688321.3973289995270.719747769919.222601345524.7025458184635.171253522360.233875727248.899431111110.692281465830.376387583896.024995303465.409345920725.421389182451.867905659710.2634720202115.535542108511.039832736885.2397954515189.775446186313.7927247877328.051531348712.5759748169191.490715638136.280618711517.388821417623.5647036959146.69168011289.705895097510.780008335144.7713906598149.5017568771151.5640675261199.146593138211.099429472510.478513343840.429024533319.556782063211.4305958265

    Std. Dev.1.20824181128.69666529692.4096967319.3054829972.40351444472.1082474722109.7230081913837.29037123653.670578498227.253838068814.31633362692.19126546034.25837795080.426107339415.20188335590.83600636850.708579150442.406258891611.092847115913.51490430890.54762089323.2716862495.96601037335.22499204363.252875893812.38708062140.356807062219.46623995420.2448452479.486383459217.79757602010.856319597711.40637149440.474047846413.30731768164.50584216041.1105712922.670994640586.50693474880.05658336420.224116648915.662843107210.846839612116.197901673511.4387339645116.83619844050.1057805853.11872936730.89166117660.3489167827

    Fritz3024184429.5594546307266.948885112321.1627835753282.996685406320.179086208216.05356749565.375126160518864.057898589935.585158515232.350489411697.100334559240.78097843432.458691351217.1867981728521.254809502636.713308684824.4953733789740.049444568450.595455990770.409669025310.656541031634.245160635755.686419829793.252772784632.610972514472.102850823810.621974049278.154002485810.133687620282.6003442494224.377302551413.2234287412943.08268075213.5526712864243.73697564654.448224836815.162042105427.7806783979226.052378728310.294167081811.8795003019164.2814717639161.1707594277183.9819580079577.4139866925144.4257188413.164133263283.213544821820.28323817242.849503848

    Fritz3073186030.9911271305155.736429610523.3935544578168.221394736721.784028824720.860821697780.858897686814731.762550061538.201406439746.99669391652.702888860940.51890226921.749804992417.932991889680.427350716632.07236518624.7356975388876.928793160454.509072399346.735069133410.318839850827.236431124251.013590301398.450395242128.370865254548.46751104079.924731877199.736513426910.1915186987116.9304690052282.812347911713.71867510841258.79617239815.4685203142240.535229286950.127575471917.096898291127.4717007144134.69476292810.2377378312.7926957709195.6842438915195.6081282307170.2050619685444.2680332608250.964217335210.887111698164.864161249620.03274852232.0974438468

    Fritz3076186128.7484043075131.367968774126.0353438032139.867246921427.298815034117.740789346368.0401247114011.695727672543.180568854530.345157626445.468851926647.692894032321.264901224216.8521432891570.685060610132.509336334225.4498769181753.240939719642.403589766559.02942004210.413832163727.816805340443.831288278981.622992510128.685067660351.053770530510.3982666585100.263646052210.132423430775.1531176743262.060939292712.56810869851076.871523107812.9836527011194.591028026743.853825791715.160959935637.0874516565134.3321007410.478251990611.9512508865110.448584132110.4411277628177.4218009603409.1626382321217.569023380111.108703305262.087896470219.560153592929.6650253566

    Fritz3077186229.077892361466.722246854217.309769404374.844414108417.037869734416.498409993755.336638054618104.101123697829.571943510117.337410671423.102105058131.860668513519.04336735215.2114606044633.846931717222.503190024326.1421285195747.628717578642.414742291863.953141605710.396974931527.812787597841.381354313780.713870174526.095084604346.670331877410.264111348595.001199419410.099509070787.4742588892251.652705991313.07691082881262.353282424713.4740062254193.642484117942.688777989315.691246464627.2501102848431.294541669310.25905873711.5515833715135.54121326139.7215094389178.5640141003493.661491122359.819149569610.976086708580.643635778320.796408289529.720878741

    FritzAveraged29.5942196075155.193882587821.9753628101166.482435293221.574949950417.788397133267.40269665316427.904325005436.634769329931.757437906454.593545101240.213360812223.629191229916.7958484888601.553538136630.949550057325.2057690888779.461973756847.480715112160.031824951610.446546994429.277796174547.978163180988.510007677828.940497508454.573616068110.302270983393.288840346110.139284705190.5395474545255.225823936813.14678084421135.275914670613.8697126318218.126429269447.779601022415.777786699229.8974852634231.593446016410.317303909912.0437575827151.4888782618151.735381215177.5432087593481.1265373269243.194527281211.534008743772.7023095820.168137144133.5832129481

    Std. Dev.0.989032621483.43536309623.693361614986.95686600864.29495354832.169159583710.50676723192412.42898676635.665304777712.145209684831.01275303576.48399134216.00310511021.148824158469.91587875186.0070946490.744308838865.20231889176.070164722910.01473752050.14598431393.32278122996.56621395368.74673012572.705456626711.82384318980.291785968610.36365272560.038248728218.308922262124.30455067440.4735262122154.65577215471.095199674527.75747998755.51699549610.91417745644.7982466588139.95279573350.10979201360.528734907436.767352152635.88589683965.667529550272.951468038589.57978674251.090556960210.76495956040.51508800426.2806973178

    Sheet4

    VarietyAldrichButte/PadreCarmelIndependenceMontereyNonpareilPriceSonoraWood ColonyFritz

    SampleAveragedStd. Dev.AveragedStd. Dev.AveragedStd. Dev.AveragedStd. Dev.AveragedStd. Dev.AveragedStd. Dev.AveragedStd. Dev.AveragedStd. Dev.AveragedStd. Dev.AveragedStd. Dev.

    2-butanone28.793.2432.861.4630.981.6940.461.5530.381.2931.420.6533.261.7232.582.1732.551.2129.590.99

    2-methyl-2-butenal163.2073.91145.6757.7970.2722.8264.088.73118.7026.0388.7631.60114.7419.35105.8710.5784.058.70155.1983.44

    2-methylbutanal21.152.4640.923.7723.183.9624.657.1128.244.2731.385.5427.782.5422.834.1728.722.4121.983.69

    3-methyl-2-butenal93.5461.85152.5259.2481.2024.6781.039.74118.6725.9288.7731.60113.7018.81105.9110.6385.879.31166.4886.96

    3-methylbutanal20.722.6248.286.8922.293.4829.828.8226.914.0936.578.6831.105.2728.494.8327.942.4021.574.29

    4-hydroxybutanoic acid19.411.9520.050.8816.301.6623.113.3017.871.6917.062.6418.141.8123.130.9721.372.1117.792.17

    Acetoin199.8730.0297.5924.5969.2511.35270.29101.38132.2143.39163.6647.27120.2116.94197.9485.08381.83109.7267.4010.51

    Benzaldehyde34506.108774.156656.891520.4114376.163690.11714.19736.069193.431000.882847.85340.79720.66720.372265.31979.568575.98837.2916427.902412.43

    Benzeneacetaldehyde65.2912.3857.298.4226.825.2643.573.8042.817.0736.846.2232.395.1420.930.6127.273.6736.635.67

    Ethyl Acetate31.476.9634.289.0628.5613.67125.3167.4262.6636.3143.1014.0247.8426.4522.527.3985.6227.2531.7612.15

    Furfural36.2617.61134.9346.0040.4612.8255.454.8371.5822.6167.1527.0439.7433.2286.759.0030.9114.3254.5931.01

    Hexanal37.213.5674.089.2745.678.50103.3311.8652.512.5971.665.86106.3214.5468.4815.1860.772.1940.216.48

    Nonanal24.285.7622.271.7319.894.8639.9714.4519.033.1927.738.3920.764.2520.252.3921.194.2623.636.00

    Pentanal22.121.0321.180.9318.241.0426.261.9417.720.3220.730.4824.621.9824.640.8521.400.4316.801.15

    Propanoic Anhydride377.9078.23458.1344.80309.7974.911207.91296.181293.79208.64539.10146.26556.0643.08322.9825.42270.7215.20601.5569.92

    3-methylfuran35.085.1233.675.2325.114.7528.872.2326.552.5038.529.1742.3615.4632.805.2219.220.8430.956.01

    Toluene50.827.7228.531.4821.342.1424.361.8124.882.3124.041.0823.062.2329.454.2224.700.7125.210.74

    [R-(R*,R*)]-2,3-Butanediol618.11104.18777.91151.21409.68105.822508.47340.93651.49138.11712.27167.41807.0049.74536.0679.92635.1742.41779.4665.20

    1-butanol39.225.5342.693.7849.248.0353.173.1132.436.7837.147.6642.1510.0637.938.0760.2311.0947.486.07

    1-Hexanol87.7718.5599.1512.1664.386.79118.8111.5687.1216.2784.6216.4094.4115.9679.024.5348.9013.5160.0310.01

    1-Octanol11.940.4510.910.3410.310.0411.760.1410.970.2811.060.3510.680.2810.640.0910.690.5510.450.15

    1-pentanol36.055.5445.236.5231.903.5249.683.8731.683.4937.783.2145.616.4537.281.7230.383.2729.283.32

    1-penten-3-ol91.8819.5882.711.9689.598.47101.7811.8480.917.8792.887.2599.237.4174.066.9696.025.9747.986.57

    2-butanol93.0526.55123.5114.37106.7725.9473.287.1192.557.2074.237.8876.954.6592.265.9265.415.2288.518.75

    2-butoxyethanol12.030.3815.013.779.770.1719.791.4017.730.9619.710.7222.761.3120.801.6325.423.2528.942.71

    2-Ethyl-1-hexanol82.6325.6862.713.5852.8521.2895.2019.3841.978.9861.1919.1859.596.9545.584.5551.8712.3954.5711.82

    2-methoxyphenol10.781.3010.140.0712.013.5310.130.3710.790.4410.040.089.700.1410.090.3110.260.3610.300.29

    2-methyl-1-propanol190.598.7176.319.6665.5017.55231.7240.0377.8111.07137.0518.50149.4819.6869.556.78115.5419.4793.2910.36

    2-methyl-3-pentanol11.660.4411.090.1210.880.0710.300.1211.030.2111.480.2110.870.1410.570.3311.040.2410.140.04

    2-pentanol94.8719.1092.244.65103.366.12106.6012.41106.3611.4495.835.58126.514.9172.654.5485.249.4990.5418.31

    2,3-Butanediol173.1823.89182.9030.5995.5722.48803.6567.64216.0234.42202.7344.41245.0017.37147.1919.47189.7817.80255.2324.30

    3-hexanol13.810.8314.260.5215.361.3513.980.8319.351.3115.180.4016.491.0215.430.6913.790.8613.150.47

    3-methyl-1-butanol601.04140.64711.60118.24505.52136.052221.38763.222799.30506.02914.48358.21848.02136.02518.6043.56328.0511.411135.28154.66

    3-methyl-1-pentanol13.561.0414.360.7612.350.9725.395.1531.234.8616.672.9615.130.6912.430.3212.580.4713.871.10

    3-methyl-3-buten-1-ol221.7550.73258.4018.46218.4223.20276.9216.67268.6122.76212.2519.54206.7320.62174.7810.20191.4913.31218.1327.76

    3-pentanol43.329.5153.782.3859.9410.7653.685.4163.572.7413.040.5113.140.5142.822.8836.284.5147.785.52

    3-penten-2-ol28.902.4723.021.5922.292.6517.661.8018.251.0018.170.7617.111.5915.610.7017.391.1115.780.91

    Acetic Acid38.676.7249.685.8931.618.5059.8721.0036.103.3638.5211.1628.507.1929.662.2423.562.6729.904.80

    Benzyl alcohol676.91