lampiran 1 analisis proksimat limbah cair bandeng presto ...repository.unika.ac.id/8012/7/02.70.0128...

70

LAMPIRAN 1

Analisis Proksimat Limbah Cair Bandeng Presto, Pepes Bandeng,

Perkedel Bandeng

Kadar air limbah Bandeng Presto

Sampel Berat cawan

kosong

Berat cawan

kosong+sampel

Brt cwn+

sample kering

Kadar air

(%)

Rata-rata

kadar air

23,47280 91,482%

23,45842 91,768%

B1 23,04557 28,0613

23,42149 92,505 %

91,918 %

19,57647 91,580%

19,50981 92,913%

B2 19,15551 24,15510

19,54481 92,213%

92,235 %

19,53695 91,658 %

19,49701 92,460 %

B3 19,12186 24,09748

19,50179 92,364 %

92,161 %

Perhitungan

Kadar air =( )

( ) %100&

ker&x

kosongcawanberatsampelcawanberatingsampelcawanberatsampelcawanberat

−−

Ulangan 1

Kadar air1 = %10004557,230613,2847280,230613,28

x−−

= 91,482%

Kadar air2 = %10004557,230613,2845842,230613,28

x−−

= 91,768%

Kadar air3 = %10004557,230613,2842149,230613,28

x−−

= 92,505%

71

Ulangan 2

Kadar air1 = %10015551,1915510,2457647,1915510,24

x−−

= 91,580%

Kadar air2 = %10015551,1915510,2450981,1915510,24

x−−

= 92,913%

Kadar air3 = %10015551,1915510,2454481,1915510,24

x−−

= 92,213%

Ulangan 3

Kadar air1 = %10012186,1909748,2453695,1909748,24

x−−

= 91,658 %

Kadar air2 = %10012186,1909748,2449701,1909748,24

x−−

= 92,460 %

Kadar air3 = %10012186,1909748,2450179,1909748,24

x−−

= 92,364 %

Kadar Abu limbah Bandeng Presto

Sampel Berat cawan

kosong

Berat cawan

kosong+sampel

Brt cwn ksg

+smpl kering

Berat

sampel

Berat

abu % Abu

Bp1 19,58889 25,08424 19,71723 5,49535 0,128 2,329 %

Bp2 20,68650 26,62850 20,83160 5,92737 0,145 2,440 %

Bp3 20,78154 26,70891 20,94013 5,92737 0,159 2,682 %

Perhitungan

Berat sample = berat (cawan +sample)-berat cawan

Berat kering = berat (cawan +sample kering)-berat cawan

%abu = %100ker

xsampelberat

ingberat

72

Bp1

Berat sample = 25,08424-19,58889

= 5,49535

Berat kering = 19,71723-19,58889

= 0,128

% Abu = %1005,49535

128,0x

= 2,329 %

Bp2

Berat sample = 26,62850-20,68650

= 5,9420

Berat kering = 20,83160-20,68650

= 0,145

% Abu = %1005,94200,145

x

= 2,440 %

Bp3

Berat sample = 26,70891-20,78154

= 5,92737

Berat kering = 20,94013-20,78154

= 0,159

% Abu = %1005,92737

0,159x

= 2,682 %

Kadar protein limbah Bandeng Presto

Ulangan Berat sampel (mg) ml NaOH ml blangko % Nitrogen % protein

1 5 33 44 0,308% 1,925%

2 5 38 44 0,168% 1,05%

3 5 34 44 0,280% 1,75%

ml NaOH (blangko – sampel) x N NaOH x 14,008 x 100 %

73

% N = berat sampel (mg)

% protein = %N X factor konversi

= %N X 6,25

Ulangan 1

% N = %10010005

008,141,011x

xxx

= 0,308%

% P = 0,308% x 6,25

= 1,925%

Ulangan 2

% N = %10010005

008,141,06x

xxx

= 0,168%

% P = 0,168%x 6,25

= 1,05%

Ulangan 3

% N = %10010005

008,141,010x

xxx

= 0,280%

% P = 0,280%x 6,25

= 1,75%

Kadar lemak limbah Bandeng Presto

Ul Berat

sample gr)

Berat cawan

(gr)

Brt cwn+

residu

Kadar

lemak

Rata-rata kadar

lemak

A. 17,33889 2,78 % 1 5 17,19977

B. 17,35480 3,1 %

2,94 %

2 5 21,52402 A. 21,70217 3,56 % 3,51 %

74

B. 21,69712 3,46%

A. 21,90471 3,66 % 3 5 21,72150

B. 21,84152 2,4 %

3,03 %

Perhitungan

Berat residu = berat cawan & residu - berat cawan

Kadar Lemak= %100x

sampelberatresiduberat

Ulangan 1

A. 17,33889-17,19977 = 0,139

Kadar Lemak = %1005139,0

x

= 2,78 %

B. 17,35480-17,19977 = 0,155


x

= 3,1 %

Ulangan 2

A. 21,70217-21,52402 = 0,178


x

= 3,56 %

B. 21,69712-21,52402 = 0,173


x

= 3,46%

Ulangan 3

A. 21,90471-21,72150 = 0,183


x

= 3,66 %

75

B. 21,84152-21,72150 = 0,120


x

= 2,4 %

Karbohidrat total

100% - (% Kadar air +Lemak + Abu + Protein)

100% - (92,105% +3,16 %+2,484 %+1,575%) = 0,676 %

Kadar air limbah Pepes Bandeng

Sampel Berat cawan

kosong

Berat cawan

kosong+sampel

Brt cwn+

sample kering

Kadar air

(%)

Rata-rata

kadar air

19,71798 98,62%

19,77021 97,56%

PB1 19,65025 24,55831

19,72512 98,47%

98,22%

19,73969 97,42%

19,72150 97,78%

PB2 19,61186 24,56165

19,66174 98,99%

98,06%

17,43693 98,45%

17,47103 97,77%

PB3 17,35941 22,36576

17,44310 98,33%

98,18 %

Perhitungan

Kadar air =( )

( ) %100&

ker&x


−−

BP 1

Kadar air1 = %10065025,1955831,2471798,1955831,24

x−−

= 98,62%

Kadar air2 = %10065025,1955831,2477021,1955831,24

x−−

76

= 97,56%

Kadar air3 = %10065025,1955831,2472512,1955831,24

x−−

= 98,47%

BP 2

Kadar air1 = %10061186,1956165,2473969,1956165,24

x−−

= 97,42%

Kadar air2 = %10061186,1956165,2472150,1956165,24

x−−

= 97,78%

Kadar air3 = %10061186,1956165,2466174,1956165,24

x−−

= 98,99%

BP 3

Kadar air1 = %10035941,1736576,2243696,1736576,22

x−−

= 98,45%

Kadar air2 = %10035941,1736576,2247103,1736576,22

x−−

= 97,77%

Kadar air3 = %10035941,1736576,2244310,1736576,22

x−−

= 98,33%

Kadar Abu limbah Pepes Bandeng

Sampel Berat cawan

kosong

Berat cawan

kosong+sampel

Brt cwn ksg

+smpl kering

Berat

sampel

Berat

abu % Abu

PB11 21,03073 27,46615 21,03214 6,435 0,001 0,016 %

PB12 24,50139 30,75670 24,50043 6,256 0,001 0,016%

PB13 21,12405 27,60120 21,12635 6,477 0,002 0,031%

Perhitungan

77



%abu = %100ker

xsampelberat

ingberat

PB11

Berat sample = 27,46615-21,03073

= 6,435

Berat kering = 21,03214-21,03073

= 0,001

% Abu = %100435,6001,0

x

= 0,016 %

PB12

Berat sample = 30,75670-24,50039

= 6,256

Berat kering = 24,50143-24,50039

= 0,001

% Abu = %100256,6001,0

x

= 0,016%

PB13

Berat sample = 27,60120-21,12405

= 6,477

Berat kering = 21,12635-21,12405

= 0,002

% Abu = %100477,6002,0

x

= 0,031%

Kadar protein limbah Pepes Bandeng

78


1 5 38 44 0,168% 1,051%

2 5 36,7 44 0,205% 1,281%

3 5 37,6 44 0,280% 1,118%

ml NaOH (blangko – sampel) x N NaOH x 14,008

% N = berat sampel (mg) x 100 %


= %N X 6,25

Ulangan 1

% N = %10010005

008,141,06x

xxx

= 0,168%

% P = 0,168% x 6,25

= 1,051%

Ulangan 2

% N = %10010005

008,141,03,7x

xxx

= 0,205%

% P = 0,205%x 6,25

= 1,281%

Ulangan 3

% N = %10010005

008,141,04,6x

xxx

= 0,179%

% P = 0,179%x 6,25

= 1,118%

Kadar lemak limbah Pepes Bandeng

Ul Berat

sample gr)

Berat cawan

(gr)

Brt cwn+

residu

Kadar

lemak

Rata-rata kadar

lemak

79

19,65855 0,1 % 1 5 19,65406

19,66014 0,12 %

0,11 %

19,01700 0,08 % 2 5 19,01314

19,01841 0,1 %

0,09 %

19,24973 0,04 % 3 5 19,24751

19,24890 0,02%

0,03 %

Perhitungan


Kadar Lemak= %100x


Ulangan 1

A. 19,65855-19,65406 = 0,005


x

= 0,1 %

B. 19,66014-19,65406 = 0,006


x

= 0,12 %

Ulangan 2

A. 19,01700-19,01314 = 0,004


x

= 0,08 %

B. 19,01841-19,01314 = 0,005


x

= 0,1 %

Ulangan 3

80

A. 19,24973-19,24751 = 0,002


x

= 0,04 %

B. 19,24890-19,24751 = 0,001


x

= 0,02%

Karbohidrat total

100% - (% Kadar air +Lemak + Abu + Protein )

100% - (98,15 %+ 0,077 %+ 0,021 %+ 1,15%) =0,602 %

Kadar air limbah Perkedel Bandeng

Sampel Berat cawan

kosong

Berat cawan

kosong+sampel

Brt cwn+

sample kering

Kadar air

(%)

22,41753 99,29

22,41512 99,35

B1 22,38683 26,75927

22,41151 99,44

22,91724 99,25

22,91024 99,39

B2 22,88063 27,81334

22,91210 99,36

20,80221 98,00

20,80013 98,05

B3 20,70286 25,68121

20,81019 97,84

81

Perhitungan

Kadar air =( )

( ) %100&

ker&x


−−

Ulangan 1

Kadar air1 = %10038683,2275927,2641753,2275927,26

x−−

= 99,29%

Kadar air2 = %10038683,2275927,2641512,2275927,26

x−−

= 99,35%

Kadar air3 = %10038683,2275927,2641151,2275927,26

x−−

= 99,44%

Ulangan 2

Kadar air1 = %10088063,2281334,2791724,2281334,27

x−−

= 99,25%

Kadar air2 = %10088063,2281334,2791024,2281334,27

x−−

= 99,39%

Kadar air3 = %10088063,2281334,2791210,2281334,27

x−−

= 99,36%

Ulangan 3

Kadar air1 = %10070286,2068121,2580221,2068121,25

x−−

= 98,00%

Kadar air2 = %10070286,2068121,2580013,2068121,25

x−−

= 98,05%

Kadar air3 = %10070286,2068121,2581019,2068121,25

x−−

= 97,84%

82

Kadar Abu limbah Perkedel Bandeng

Sampel Berat cawan

kosong

Berat cawan

kosong+sampel

Brt cwn ksg

+smpl kering

Berat

sampel

Berat

abu % Abu

PRKD1 17,85026 25,38225 17,85357 7,53199 0,003 0,0004

PRKD2 17,95407 24,28435 17,95584 6,43409 0,002 0,0004

PRKD3 17,60147 25,40130 17,60524 7,79983 0,004 0,0005

Perhitungan



%abu = %100ker

xsampelberat

ingberat

PRKD1

Berat sample = 25,38225-17,85026

= 7,53199

Berat kering = 17,85357-17,85026

= 0,003

% Abu = %10053199,7

003,0x

= 0,0004%

PRKD2

Berat sample = 24,27435-17,95407

= 6,43409

Berat kering = 17,95584-17,95407

= 0,002

% Abu = %10043409,6002,0

x

= 0,0004%

PRKD3

83

Berat sample = 25,40130-17,60147

= 7,79983

Berat kering = 17,60524-17,60147

= 0,004

% Abu = %10079983,7004,0

x

= 0,0005%

Kadar protein limbah Perkedel Bandeng


1 10 36 44 0,112 0,700

2 10 38,2 44 0,081 0,506

3 10 38,8 44 0,073 0,456

ml NaOH (blangko – sampel) x N NaOH x 14,008

% N = berat sampel (mg) x 100 %


= %N X 6,25

Ulangan 1

% N = %100100010

008,141,08x

xxx

= 0,112%

% P = 0,112% x 6,25

= 0,700%

Ulangan 2

% N = %100100010

008,141,08,5x

xxx

= 0,081%

% P = 0,081%x 6,25

= 0,506%

Ulangan 3

84

% N = %100100010

008,141,02,5x

xxx

= 0,073%

% P = 0,073%x 6,25

= 0,456%

Kadar lemak limbah Perkedel Bandeng

Ul Berat

sample gr)

Berat cawan

(gr)

Brt cwn+

residu

BERAT

RESIDU

kadar

lemak

22,24263 0,002 0,04 1 5 22,24065

22,24601 0,005 0,1

22,98068 0,002 0,04 2 5 22,97821

22,98107 0,003 0,06

20,42201 0,0009 0,018 3 5 20,42104

20,42251 0,002 0,04

Perhitungan


Kadar Lemak= %100x


Ulangan 1

A. 22,24263-22,24065= 0,002


x

= 0,04%

B. 22,24601-22,24065= 0,005


x

= 0,1%

Ulangan 2

A. 22,98068-22,97821= 0,002

85


x

= 0,04%

B. 22,98107-22,97821= 0,003


x

= 0,06%

Ulangan 3

A. 20,42201-20,42104= 0,0009

Kadar Lemak = %1005

0009,0x

= 0,018%

B. 20,42251-20,42104= 0,002


x

= 0,04%

Karbohidrat total

100% - (% Kadar air +Lemak + Abu + Protein)

100% - (98,88%+ 0,049%+ 0,0004%+ 0,554%) =0,517 %

86

LAMPIRAN 2

Hasil Olahan Data One-Way Anova Explore Case Processing Summary

Cases

Valid Missing Total

PERLAK N Percent N Percent N Percent

presto 3 100.0% 0 .0% 3 100.0%

pepes 3 100.0% 0 .0% 3 100.0%

KDR_AIR

pekedel 3 100.0% 0 .0% 3 100.0%

presto 3 100.0% 0 .0% 3 100.0%

pepes 3 100.0% 0 .0% 3 100.0%

LMK

pekedel 3 100.0% 0 .0% 3 100.0%

presto 3 100.0% 0 .0% 3 100.0%

pepes 3 100.0% 0 .0% 3 100.0%

PROT

pekedel 3 100.0% 0 .0% 3 100.0%

presto 3 100.0% 0 .0% 3 100.0%

pepes 3 100.0% 0 .0% 3 100.0%

ABU

pekedel 3 100.0% 0 .0% 3 100.0%

presto 3 100.0% 0 .0% 3 100.0%

pepes 3 100.0% 0 .0% 3 100.0%

KH

pekedel 3 100.0% 0 .0% 3 100.0%

presto 3 100.0% 0 .0% 3 100.0%

pepes 3 100.0% 0 .0% 3 100.0%

PH

pekedel 3 100.0% 0 .0% 3 100.0%

presto 3 100.0% 0 .0% 3 100.0%

pepes 3 100.0% 0 .0% 3 100.0%

SUHU

pekedel 3 100.0% 0 .0% 3 100.0%

Tests of Normality

Kolmogorov-Smirnov(a) Shapiro-Wilk

PERLAK Statistic df Sig. Statistic df Sig.

presto .292 3 . .923 3 .463

pepes .292 3 . .923 3 .463

KDR_AIR

pekedel .343 3 . .842 3 .220

LMK presto .331 3 . .865 3 .281

87

pepes .292 3 . .923 3 .463

pekedel .358 3 . .812 3 .144

presto .312 3 . .896 3 .372

pepes .273 3 . .945 3 .548

PROT

pekedel .312 3 . .896 3 .373

presto .191 3 . .997 3 .898

pepes .385 3 . .750 3 .000

ABU

pekedel .385 3 . .750 3 .000

presto .234 3 . .978 3 .718

pepes .238 3 . .976 3 .702

KH

pekedel .271 3 . .948 3 .560

presto .385 3 . .750 3 .000

pepes .385 3 . .750 3 .000

PH

pekedel .385 3 . .750 3 .000

presto .385 3 . .750 3 .000

pepes .385 3 . .750 3 .000

SUHU

pekedel .385 3 . .750 3 .000

a Lilliefors Significance Correction

Oneway Descriptives

95% Confidence

Interval for Mean

N

Mean

Std.

Deviation

Std.

Error

Lower

Bound

Upper

Bound

Minimum

Maximum

KDR_AIR presto 3 92.1067 .16653 .09615 91.6930 92.5204 91.92 92.24

pepes 3 98.1533 .08327 .04807 97.9465 98.3602 98.06 98.22

pekedel 3 97.6300 .47948 .27683 96.4389 98.8211 97.08 97.96

Total 9 95.9633 2.91274 .97091 93.7244 98.2023 91.92 98.22

LMK presto 3 3.1600 .30643 .17692 2.3988 3.9212 2.94 3.51

pepes 3 .0767 .04163 .02404 -.0268 .1801 .03 .11

pekedel 3 .1367 .13317 .07688 -.1941 .4675 .05 .29

Total 9 1.1244 1.53614 .51205 -.0563 2.3052 .03 3.51

PROT presto 3 1.5767 .46490 .26841 .4218 2.7315 1.05 1.93

pepes 3 1.1500 .11829 .06830 .8561 1.4439 1.05 1.28

pekedel 3 .5540 .12889 .07441 .2338 .8742 .46 .70

Total 9 1.0936 .50948 .16983 .7019 1.4852 .46 1.93

ABU presto 3 2.4537 .22182 .12807 1.9026 3.0047 2.24 2.68

pepes 3 .0210 .00866 .00500 -.0005 .0425 .02 .03

pekedel 3 .0004 .00006 .00003 .0003 .0006 .00 .00

Total 9 .8250 1.22654 .40885 -.1178 1.7678 .00 2.68

KH presto 3 .6767 .31342 .18095 -.1019 1.4553 .34 .96

88

pepes 3 .5600 .05568 .03215 .4217 .6983 .50 .61

pekedel 3 1.5833 .46737 .26984 .4223 2.7443 1.19 2.10

Total 9 .9400 .56152 .18717 .5084 1.3716 .34 2.10

PH presto 3 6.3667 .05774 .03333 6.2232 6.5101 6.30 6.40

pepes 3 6.1333 .05774 .03333 5.9899 6.2768 6.10 6.20

pekedel 3 6.1667 .05774 .03333 6.0232 6.3101 6.10 6.20

Total 9 6.2222 .12019 .04006 6.1298 6.3146 6.10 6.40

SUHU presto 3 69.6667 .57735 .33333 68.2324 71.1009 69.00 70.00

pepes 3 69.6667 .57735 .33333 68.2324 71.1009 69.00 70.00

pekedel 3 30.6667 .57735 .33333 29.2324 32.1009 30.00 31.00

Total 9 56.6667 19.50641 6.50214 41.6727 71.6606 30.00 70.00

ANOVA

Sum of Squares df Mean Square F Sig.

KDR_AIR Between Groups 67.343 2 33.672 381.813 .000

Within Groups .529 6 .088

Total 67.872 8

LMK Between Groups 18.651 2 9.326 246.780 .000


Total 18.878 8

PROT Between Groups 1.583 2 .792 9.624 .013


Total 2.077 8

ABU Between Groups 11.937 2 5.968 363.351 .000


Total 12.035 8

KH Between Groups 1.883 2 .941 8.832 .016


Total 2.522 8

PH Between Groups .096 2 .048 14.333 .005


Total .116 8

SUHU Between Groups 3042.000 2 1521.000 4563.000 .000

Within Groups 2.000 6 .333

Total 3044.000 8

Post Hoc Tests

Homogeneous Subsets

89

KDR_AIR

Duncan

Subset for alpha = .05

PERLAK N 1 2

presto 3 92.1067

pekedel 3 97.6300

pepes 3 98.1533

Sig. 1.000 .074

Means for groups in homogeneous subsets are displayed.

a Uses Harmonic Mean Sample Size = 3.000.

LMK

Duncan


PERLAK N 1 2

pepes 3 .0767

pekedel 3 .1367

presto 3 3.1600

Sig. .718 1.000



PROT

Duncan


PERLAK N 1 2

pekedel 3 .5540

pepes 3 1.1500

presto 3 1.5767

Sig. 1.000 .118



ABU

Duncan


PERLAK N 1 2

90

pekedel 3 .0004

pepes 3 .0210

presto 3 2.4537

Sig. .851 1.000



KH

Duncan


PERLAK N 1 2

pepes 3 .5600

presto 3 .6767

pekedel 3 1.5833

Sig. .677 1.000



PH

Duncan


PERLAK N 1 2

pepes 3 6.1333

pekedel 3 6.1667

presto 3 6.3667

Sig. .506 1.000



SUHU

Duncan


PERLAK N 1 2

pekedel 3 30.6667

presto 3 69.6667

pepes 3 69.6667

Sig. 1.000 1.000



91

LAMPIRAN 3

Produksi Limbah Cair dan Jumlah Produk per Hari tiap Kg Produk

)/(

)/(lim1lim

harikgprodukjumlah

harildihasilkanyangcairbahprodukKguntukdihasilkanyangcairbahJumlah =

Bandeng Presto = kgl /4,505,74232,4040 =

Pepes Bandeng = kgl /9,6969,3

81,257 =

Perkedel Bandeng = kgl /6738,5

360 =

92

LAMPIRAN 4

Standar Nasional Indonesia (SNI) 01-4106-1996 Ikan Bandeng Duri Lunak

Ikan Bandeng Presto adalah produk yang diolah dari ikan yang mengalami perlakuan

sebagai berikut : pencucian, pembuangan insang dan isi perut, pembelahan atau tanpa

pembelahan, penambahan bumbu, pengukusan pada suhu dan tekanan tinggi hingga

tulang dan durinya lunak. Persyaratan yang harus dipenuhi adalah sebagai berikut :

Jenis Uji Satuan Persyaratan Mutu

a. Organoleptik

- nilai minimum

7

b. Cemaran mikroba

- ALT, maks

- Escheria, coli

- Vibrio cholerae

- Salmonela

Koloni /gram

APM./gram

Per 25 gram

Per 25 gram

2 x 105

< 3

negativ

negativ

Keterangan :

ALT : Angka Lempengan Total

APM : Angka Paling Memungkinkan

lampiran 1 analisis proksimat limbah cair bandeng presto ...repository.unika.ac.id/8012/7/02.70.0128...

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