var. (2-3 needles) var. arizonica - ars home : usda ars...pinus arizonica arizona pine ca, az n.d....
TRANSCRIPT
![Page 1: var. (2-3 needles) var. arizonica - ARS Home : USDA ARS...Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49 Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45 Pinus monophylla White](https://reader033.vdocuments.mx/reader033/viewer/2022053107/6074f70dec0c785e5e5630be/html5/thumbnails/1.jpg)
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var. scopulorum (2-3 needles)
var. ponderosa (3 needles)
var. arizonica (4-5 needles)
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TimberForage and coverWatershed protectionHorticulture and lanscape useRecreation
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Cows will eat pine needles
Fresh green needles
Needles from windfall
Dry older needles (litter) on theground
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Weather changesHungerChanges in FeedAccess to pine needlesBoredomAccidental ingestion
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Abortion may occur within 48 hrs, but usually occurbetween 6-10 days.
Weak uterine contractions, incomplete cervical dilation and uterine hemorrhage.
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Abortion may occur within 48 hrs, but usually occurbetween 6-10 days.
Weak uterine contractions, incomplete cervical dilation and uterine hemorrhage.
Abortions include stillbirths or the birth of small weak calves.
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Abortion may occur within 48 hrs, but usually occurbetween 6-10 days.
Weak uterine contractions, incomplete cervical dilation and uterine hemorrhage.
Abortions include stillbirths or the birth of small weak calves.
Postpartum complications include retained placentas, uterine infection, agalactia, rumen stasis and sometimes death.
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Pine Needle Abortion Losses = $5 - $20 million/annually
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Abortifacient Compound in Ponderosa Pine Needles
CO2H
CH2OH
Isocupressic Acid
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Feeding Trials with Isocupressic Acid
Days to Parturition
Dos
e m
g/kg
(2 x
dai
ly)
50
70
90
110
130
150
170
0 5 10 15 20 25 30 35
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Diterpene Acid of Ponderosa Pine
Tricyclic Abietane Acids Labdane Acids
CO2H
CH2OH
CO2H
OO
CO2H
OO
OHO
CO2H
O OH
CO2H
CH2OH
ISOCUPRESSIC ACID ACETYLISOCUPRESSIC ACID
IMBRICATOLOIC ACID
SUCCINYLISOCUPRESSIC ACID
DIHYDROAGATHIC ACID
ABIETIC ACID NEOABIETIC ACID PALUSTRIC ACID
DEHYDROABIETIC ACID LEVOPIMARIC ACID ISOPIMARIC ACID
CO2HCO2H CO2H
CO2H CO2H CO2H
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5. Isocupressic acid is metabolized in both the rumen and the hepatic systems
oxidation
reductaseLiver
ICA, Acetyl-ICA, Succinyl-ICA
CH2OH
CO2H
CH2OH
CO2H
CO2H
O
OH
CO2H
O
OH
CO2H
O
OH
esterase
1
4
CO2H
O
OH2CO2H
O
OH 3
3
2
5
(soluble enzyme oxidation)
Detected SerumMetabolites
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Isocupressic Acid Content of Selected Species and Locations
Species Common Name Locations ICA % DWPinus ponderosa Ponderosa Pine OR, AZ, CA, UT, CO, WY 0.42 – 1.35Pins contorta Lodgepole Pine OR, ID, CO, UT, BC, AR 0.00 – 0.66Pinus jeffreyi Jeffrey Pine CA 0.04 – 0.54Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45Pinus monophylla White Pine NV n.d. – 0.32Pinus taeda Loblolly Pine AR, AZ n.d. – tracePinus flexilis Limber Pine CO, UT n.d. – 0.06Pinus echinata Short leaf pine AR n.d.Pinus elliottii Slash Pine AR n.d.Pinus palustris Longleaf Pine AR n.d.Pinus montezumae Montezuma Pine CC n.d.Abies concolor White Fir CA, CO, UT n.d. – 0.04Abies lasiocarpa Subalpine Fir OR, ID 0.01 – 0.04Pseudotsuga menziesii Douglas Fir UT, CA, ID, AZ, OR n.d. – 0.04Juniperus communis Mountain common
juniperCO, UT 2.05 – 4.5
Juniperus scopulorum Rocky Mt. juniper UT, NM, AZ 0.25 – 0.84Juniperus osteosperma Utah juniper UT, NV, n.d. – 0.07Juniperus californicum California juniper CA 0.05 – 1.4Juniperus monosperma One Seed Juniper AZ, NM n.d. – 0.14Thuja plicata Western Red Cedar AZ, NM, UT 0.33 – 0.84Pinus koraiensis Korean Pine UT, Korea n.d. – tracePicea engelmannii Engelmann Spruce CA, CO, ID, MT, OR, UT n.d. – 0.31Picea pungens Blue Spruce UT, CO n.d. – 0.17Cupressus macrocarpa Monterey Cypress CA, New Zealand n.d. – 1.24Pinus longaeva Bristle cone pine CO 0.01 – 0.05Abies grandis Grand Fir OR n.d.Tsuga mertensiana Mt. Hemlock OR n.d.Larix occidentalis Wester Larch OR n.d.Libocedrus decurrens Incense cedar OR 0.07Abies procera Red fir CA 0.05
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Isocupressic Acid Content of Selected Species and Locations
Species Common Name Locations ICA % DWPinus ponderosa Ponderosa Pine OR, AZ, CA, UT, CO, WY 0.42 – 1.35Pins contorta Lodgepole Pine OR, ID, CO, UT, BC, AR 0.00 – 0.66Pinus jeffreyi Jeffrey Pine CA 0.04 – 0.54Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45Pinus monophylla White Pine NV n.d. – 0.32Pinus taeda Loblolly Pine AR, AZ n.d. – tracePinus flexilis Limber Pine CO, UT n.d. – 0.06Pinus echinata Short leaf pine AR n.d.Pinus elliottii Slash Pine AR n.d.Pinus palustris Longleaf Pine AR n.d.Pinus montezumae Montezuma Pine CC n.d.Abies concolor White Fir CA, CO, UT n.d. – 0.04Abies lasiocarpa Subalpine Fir OR, ID 0.01 – 0.04Pseudotsuga menziesii Douglas Fir UT, CA, ID, AZ, OR n.d. – 0.04Juniperus communis Mountain common
juniperCO, UT 2.05 – 4.5
Juniperus scopulorum Rocky Mt. juniper UT, NM, AZ 0.25 – 0.84Juniperus osteosperma Utah juniper UT, NV, n.d. – 0.07Juniperus californicum California juniper CA 0.05 – 1.4Juniperus monosperma One Seed Juniper AZ, NM n.d. – 0.14Thuja plicata Western Red Cedar AZ, NM, UT 0.33 – 0.84Pinus koraiensis Korean Pine UT, Korea n.d. – tracePicea engelmannii Engelmann Spruce CA, CO, ID, MT, OR, UT n.d. – 0.31Picea pungens Blue Spruce UT, CO n.d. – 0.17Cupressus macrocarpa Monterey Cypress CA, New Zealand n.d. – 1.24Pinus longaeva Bristle cone pine CO 0.01 – 0.05Abies grandis Grand Fir OR n.d.Tsuga mertensiana Mt. Hemlock OR n.d.Larix occidentalis Wester Larch OR n.d.Libocedrus decurrens Incense cedar OR 0.07Abies procera Red fir CA 0.05
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Isocupressic Acid Content of Selected Species and Locations
Species Common Name Locations ICA % DWPinus ponderosa Ponderosa Pine OR, AZ, CA, UT, CO, WY 0.42 – 1.35Pins contorta Lodgepole Pine OR, ID, CO, UT, BC, AR 0.00 – 0.66Pinus jeffreyi Jeffrey Pine CA 0.04 – 0.54Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45Pinus monophylla White Pine NV n.d. – 0.32Pinus taeda Loblolly Pine AR, AZ n.d. – tracePinus flexilis Limber Pine CO, UT n.d. – 0.06Pinus echinata Short leaf pine AR n.d.Pinus elliottii Slash Pine AR n.d.Pinus palustris Longleaf Pine AR n.d.Pinus montezumae Montezuma Pine CC n.d.Abies concolor White Fir CA, CO, UT n.d. – 0.04Abies lasiocarpa Subalpine Fir OR, ID 0.01 – 0.04Pseudotsuga menziesii Douglas Fir UT, CA, ID, AZ, OR n.d. – 0.04Juniperus communis Mountain common
juniperCO, UT 2.05 – 4.5
Juniperus scopulorum Rocky Mt. juniper UT, NM, AZ 0.25 – 0.84Juniperus osteosperma Utah juniper UT, NV, n.d. – 0.07Juniperus californicum California juniper CA 0.05 – 1.4Juniperus monosperma One Seed Juniper AZ, NM n.d. – 0.14Thuja plicata Western Red Cedar AZ, NM, UT 0.33 – 0.84Pinus koraiensis Korean Pine UT, Korea n.d. – tracePicea engelmannii Engelmann Spruce CA, CO, ID, MT, OR, UT n.d. – 0.31Picea pungens Blue Spruce UT, CO n.d. – 0.17Cupressus macrocarpa Monterey Cypress CA, New Zealand n.d. – 1.24Pinus longaeva Bristle cone pine CO 0.01 – 0.05Abies grandis Grand Fir OR n.d.Tsuga mertensiana Mt. Hemlock OR n.d.Larix occidentalis Wester Larch OR n.d.Libocedrus decurrens Incense cedar OR 0.07Abies procera Red fir CA 0.05
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Isocupressic Acid Content of Selected Species and Locations
Species Common Name Locations ICA % DWPinus ponderosa Ponderosa Pine OR, AZ, CA, UT, CO, WY 0.42 – 1.35Pins contorta Lodgepole Pine OR, ID, CO, UT, BC, AR 0.00 – 0.66Pinus jeffreyi Jeffrey Pine CA 0.04 – 0.54Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45Pinus monophylla White Pine NV n.d. – 0.32Pinus taeda Loblolly Pine AR, AZ n.d. – tracePinus flexilis Limber Pine CO, UT n.d. – 0.06Pinus echinata Short leaf pine AR n.d.Pinus elliottii Slash Pine AR n.d.Pinus palustris Longleaf Pine AR n.d.Pinus montezumae Montezuma Pine CC n.d.Abies concolor White Fir CA, CO, UT n.d. – 0.04Abies lasiocarpa Subalpine Fir OR, ID 0.01 – 0.04Pseudotsuga menziesii Douglas Fir UT, CA, ID, AZ, OR n.d. – 0.04Juniperus communis Mountain common
juniperCO, UT 2.05 – 4.5
Juniperus scopulorum Rocky Mt. juniper UT, NM, AZ 0.25 – 0.84Juniperus osteosperma Utah juniper UT, NV, n.d. – 0.07Juniperus californicum California juniper CA 0.05 – 1.4Juniperus monosperma One Seed Juniper AZ, NM n.d. – 0.14Thuja plicata Western Red Cedar AZ, NM, UT 0.33 – 0.84Pinus koraiensis Korean Pine UT, Korea n.d. – tracePicea engelmannii Engelmann Spruce CA, CO, ID, MT, OR, UT n.d. – 0.31Picea pungens Blue Spruce UT, CO n.d. – 0.17Cupressus macrocarpa Monterey Cypress CA, New Zealand n.d. – 1.24Pinus longaeva Bristle cone pine CO 0.01 – 0.05Abies grandis Grand Fir OR n.d.Tsuga mertensiana Mt. Hemlock OR n.d.Larix occidentalis Wester Larch OR n.d.Libocedrus decurrens Incense cedar OR 0.07Abies procera Red fir CA 0.05
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Utah Juniper
Juniperus osteosperma
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Utah Juniper Bark
PN04.07.05_02 4/7/2005 1:12:36 PM
RT: 6.98 - 22.03
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22Time (min)
0
10
20
30
40
50
60
70
80
90
100
Rel
ativ
e A
bund
ance
17.6812.36
11.9812.42
11.85
16.7114.55 15.40 16.459.80 14.46 17.5216.1514.8812.66 17.12 18.1012.85 18.3511.63 18.919.23 11.198.70 19.85 20.527.12 21.638.56
NL:1.77E7TIC F: MS PN04.07.05_02
PN04.07.05_02 #1359-1363 RT: 17.68-17.71 AV: 5 SB: 8 17.59-17.65 NL: 6.77E5T: + c Full ms [ 50.00-650.00]
50 100 150 200 250 300 350 400 450 500 550 600 650m/z
0
10
20
30
40
50
60
70
80
90
100
Rel
ativ
e A
bund
ance
253.18
346.0873.04189.18
271.14229.15
121.08109.09 147.10
95.06 157.09 360.12213.14
307.10373.10 463.09
478.11421.13 549.15520.28 608.51 645.61581.48
O
HO
O
OH
Agathic acid ~ 1% dry weight
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Bioassay for Utah Juniper Bark
Asssay Dose # Abortions/ #Tested
Time
Cows 106 – 143 3/3 4 – 9 days
Sheep 110 – 150 0/5 n.a.
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Synthetic Preparation of Isocupressic Acid Metabolites
(1)(3) (13R,S)-4
(13S)-4 (8S,13S)-5 (8S,13R)-5
Scheme 1. Conversion of isocupressic acid (1) to (13R,S)-tetrahydroagathic acid (5).
Scheme 2. Conversion of (13S)-dihydroagathic acid (4) to (13S)-tetrahydroagathic acid (5).
(1a)
II. III.
IV.
IV.
Sodium chlorite oxidation
Sodium metal reduction
Tris(triphenylphosphine)chlororodiumhomogeneous hydrogenation
H
H
OH
HO
O
H
H
O
H
HO
O
H
H
O
OH
HO
O
O
OH
HO
O
O
OH
HO
O
H
H
O
OH
HO
O
H
H
O
OH
HO
O
Pr4N+RuO4-catalytic oxidation
Yes - Abortifacient
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Broom snakeweed (Gutierrezia sarothrea)
Toxic and abortifacient to cattle
![Page 36: var. (2-3 needles) var. arizonica - ARS Home : USDA ARS...Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49 Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45 Pinus monophylla White](https://reader033.vdocuments.mx/reader033/viewer/2022053107/6074f70dec0c785e5e5630be/html5/thumbnails/36.jpg)
Broom snakeweed (Gutierrezia sarothrea)Toxic and abortifacient to cattle
Contains furano-diterpene acids
![Page 37: var. (2-3 needles) var. arizonica - ARS Home : USDA ARS...Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49 Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45 Pinus monophylla White](https://reader033.vdocuments.mx/reader033/viewer/2022053107/6074f70dec0c785e5e5630be/html5/thumbnails/37.jpg)
OH
CO2H
O
CO2H
Isocupressic Acid Polyalthic acid
![Page 38: var. (2-3 needles) var. arizonica - ARS Home : USDA ARS...Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49 Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45 Pinus monophylla White](https://reader033.vdocuments.mx/reader033/viewer/2022053107/6074f70dec0c785e5e5630be/html5/thumbnails/38.jpg)
O
CO2H CO2H
O
H
![Page 39: var. (2-3 needles) var. arizonica - ARS Home : USDA ARS...Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49 Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45 Pinus monophylla White](https://reader033.vdocuments.mx/reader033/viewer/2022053107/6074f70dec0c785e5e5630be/html5/thumbnails/39.jpg)
O
CO2H CO2H
O
H
CO2H
HO
H2
ICA ?
![Page 40: var. (2-3 needles) var. arizonica - ARS Home : USDA ARS...Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49 Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45 Pinus monophylla White](https://reader033.vdocuments.mx/reader033/viewer/2022053107/6074f70dec0c785e5e5630be/html5/thumbnails/40.jpg)
O
CO2H CO2H
O
H
CO2H
HO
H2
CO2H
O
OHO2
ICA ?
Agathic Acid ?
![Page 41: var. (2-3 needles) var. arizonica - ARS Home : USDA ARS...Pinus arizonica Arizona Pine CA, AZ n.d. – 0.49 Pinus edulis Pinyon Pine AZ, CO, NM, UT n.d. – 0.45 Pinus monophylla White](https://reader033.vdocuments.mx/reader033/viewer/2022053107/6074f70dec0c785e5e5630be/html5/thumbnails/41.jpg)