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KELARUTAN OIL SLUDGE DENGAN BIOSURFAKTAN Acinetobacter sp. P2(1) DAN VARIASI VOLUME CRUDE ENZIM LIPASE Bacillus sp. LII63B Repository - UNAIR REPOSITORY

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(1)

Lampiran 1. Data tegangan permukaan supernatan produksi biosurfaktan

Acinetobacter sp.

P2(1) (dyne/cm)

Kode

TP 1

TP2

TP3

Rata2

Sd

(dyne/cm)

r TP

P1B1

74,2

79,6

83,3

79,03

4,57

54,80

P1B2

80,5

83,2

82,8

82,17

1,46

56,97

P1B3

72,2

75,6

76,4

74,73

2,23

51,82

P1B4

72,4

77

80,3

76,57

3,97

53,09

P1B5

76,8

80,7

84,3

80,60

3,75

55,88

P1B6

76,4

80

82,3

79,57

2,97

55,17

P1B7

83,9

83

82,8

83,23

0,58

57,71

P1B8

88

87,3

86,4

87,23

0,80

60,48

P1B11

75,6

79,7

82

79,1

3,24

54,84

P1B13

73,2

76,4

79

76,2

2,90

52,83

P1B15

80,4

83,5

87,3

83,73

3,45

58,06

P1B17

78,7

79,5

81,9

80,03

1,66

55,49

P1B19

79,1

80

80,9

80

0,9

55,47

P1B21

79,2

81,5

82,5

81,07

1,69

56,21

akuades

102,6

104,5

104,4

103,83

1,06

72

kontrol

78,8

79,1

78,9

78,93

0,15

54,73

P2B2

68

69,6

73,1

70,23

2,61

48,36

P2B3

67

72,8

73,9

71,23

3,71

49,04

P2B4

69

74,5

76

73,17

3,68

50,37

P2B5

70

72,9

75,4

72,77

2,70

50,10

akuades

104,4

104,7

104,6

104,57

0,15

72

kontrol

72,9

72,8

73,1

72,93

0,15

50,22

Rata-Rata Tegangan permukaan

54,26

(2)

Lampiran 2. Data nilai emulsifikasi supernatan produksi biosurfaktan

Acinetobacter sp.

P2(1) (%) pada minyak uji solar

Kode AE % 1 Jam % 24 Jam Sd % 1 Jam Sd % 24 jam Rata2 % 1 Jam Rata2 % 24 jam 1 AE 2 AE 3 AE 1 AE 2 AE 3

P1B1 25,41 13,57 19,49 19,55 5,43 17,49 5,92 7,62 19,49 14,16 P1B2 17,21 13,62 17,81 15,4 9,23 11,2 2,26 3,15 16,21 11,94 P1B3 62,54 60,52 58,42 54,81 54,53 54,23 2,06 0,29 60,49 54,52 P1B4 2,94 11,29 7,12 1,25 9,68 5,22 4,17 4,21 7,12 5,38 P1B5 28,33 30,22 26,23 16,89 17,09 16,75 1,99 0,170 28,26 16,91 P1B6 9,8 7,82 11,23 4,7 3,82 6,23 1,71 1,21 9,62 4,92 P1B7 17,31 15,24 14,15 16,35 14,78 13,21 1,60 1,57 15,57 14,78 P1B8 14,02 10,83 7,63 10,61 8,36 6,1 3,19 2,25 10,82 8,36 P1B1

1 14,41 12,13 4,88 9,38 10,96 3,13 4,97 4,14 10,47 7,82 P1B1

3 23,23 45,96 15,36 22,63 27,84 13,25 15,88 7,39 28,18 21,24 P1B1

5 24,44 25,69 23,19 22,07 22,92 19,21 1,25 1,94 24,44 21,4 P1B1

7 4,18 12,54 8,36 4,08 12,9 7,63 4,18 4,43 8,36 8,20 P1B1

9 14,11 12,8 15,42 9,32 8,8 13,83 1,31 2,76 14,11 10,65 P1B2

1 11,35 10,67 6,25 9,09 8,87 5,1 2,76 2,24 9,42 7,68 P2B2 7,92 28,67 21,22 5,06 25,35 19,86 10,51 10,49 19,27 16,76 P2B3 45,3 31,76 28,45 41,84 28,18 24,6 8,92 9,09 35,17 31,54 P2B4 30,75 45,8 34,72 26,87 44,72 35,6 7,79 8,92 37,09 35,73 P2B5 30 20,78 31,43 27,63 18,28 32,26 5,78 7,12 27,40 26,06

(3)
(4)

Lampiran 4. Nilai tegangan permukaan produk kasar biosurfaktan

Acinetobacter

sp.

P2(1) dan tween-20 dengan konsentrasi sama dengan CMC

(dyne/cm)

Perlakuan

(dyne/cm)

TP

Rata-

rata

(dyne/cm)

r TP

Standart

deviasi

(±)

Akuades

129,8

128

129,77

72

1,75

131,5

Buffer fosfat pH 7

126,6

128,2

127,87

70,95

1,13

128,8

Produk kasar biosurfaktan

(=CMC)

96,6

96,87

53,74

0,31

97,2

96,8

Tween-20 (=CMC)

101,8

102,3

102,3

56,76

0,5

(5)

Lampiran 5. Nilai aktivitas emulsifikasi produk kasar biosurfaktan

Acinetobacter

sp.

P2(1) dan tween-20 dengan konsentrasi sama dengan CMC (%)

pada minyak uji solar

Perlakuan

1 jam

Persentase kelarutan (%)

24 jam

Biosurfaktan

42,59

42,86

40,34

40,75

38,1

36,69

Rata-rata

41,18 ± 2,68

39,26 ± 2,24

Tween-20

34,72

36,67

32,65

43,21

35,1

29,99

(6)

Lampiran 6. Nilai serapan

crude

enzim lipase

Bacillus sp.

LII63B dengan UV-Vis

dengan nilai λ= 410 pada waktu 16 jam

Waktu inkubasi

Nilai serapan UV-Vis

16 jam

1

2

0,129

0,127

Rata-rata 0,129 ± 0,001

Kemudian nilai serapan yang didapatkan dimasukkan ke dalam kurva

standart

p-

nitrofenol untuk mengetahui nilai aktivitas enzimnya,

(7)

Lampiran 7. Nilai blanko kelarutan

oil sludge

(%) pada masing-masing perlakuan

Perlakuan

Wo

Wt

Wb

Wb X 8

K

1,037 1,0399 0,0002

0,0016

S

1,1203 1,1251 0,0048

0,0384

B

1,146 1,1509 0,0049

0,0392

E1

1,1001 1,1073 0,0072

0,0576

E2

1,136 1,1394 0,0034

0,0272

E3

1,1842 1,1875 0,0033

0,0264

BE1

1,1698 1,1719 0,0021

0,0168

BE2

1,2067 1,2117 0,005

0,04

BE3

1,1844 1,1893 0,0049

0,0392

(8)

Lampiran 8. Nilai kelarutan

oil sludge

(%) pada masing-masing perlakuan

Keterangan :

K

: penambahan akuades pada

oil sludge

,

S

: penambahan surfaktan sintetis (tween-20) pada

oil sludge.

B

: penambahan biosurfaktan

Acinetobacter sp.

P2(1) pada

oil sludge.

E1

: penambahan 1 mL

crude

enzim

Bacillus sp.

LII63B pada

oil sludge.

E2

: penambahan 2 mL

crude

enzim

Bacillus sp.

LII63B pada

oil sludge.

E3

: penambahan 3 mL

crude

enzim

Bacillus sp.

LII63B pada

oil sludge.

BE1 : penambahan biosurfaktan dan 1 mL

crude

enzim

Bacillus sp.

LII63B

pada

oil sludge.

BE2 : penambahan biosurfaktan dan 2 mL

crude

enzim

Bacillus sp.

LII63B

pada

oil sludge.

(9)

Lampiran 9. Rekapan hasil analisis signifikansi masing-masing perlakuan

berdasarkan pada uji

Independent Samples T-Test

K

S

B

E1

E2

E3

BE1

BE2

BE3

K

S

S

S

S

S

S

S

S

S

S

S

S

S

S

TS

TS

B

S

S

S

TS

S

S

E1

S

S

S

S

S

E2

S

S

S

TS

E3

S

S

TS

BE1

TS

S

BE2

TS

BE3

(10)

Lampiran 10. Analisis statistik masing-masing perlakuan pada kelarutan

oil

sludge

NPar Tests

One-Sample Kolmogorov-Smirnov Test

Hasil

N

27

Normal Parameters

a,,b

Mean

30.0554

Std. Deviation

14.32734

Most Extreme

Differences

Absolute

Positive

.117

.090

Negative

-.117

Kolmogorov-Smirnov Z

.607

Asymp. Sig. (2-tailed)

.854

a. Test distribution is Normal.

b. Calculated from data.

Test of Homogeneity of Variances

Hasil

Levene

Statistic

df1

df2

Sig.

3.025

8

18

.024

Robust Tests of Equality of Means

Hasil

Statistic

a

df1

df2

Sig.

Brown-Forsythe

142.889

8

8.643

.000

a. Asymptotically F distributed.

H

0

: Tidak ada pengaruh yang signifikan

H

1

: Ada pengaruh yang signifikan

(11)

Lampiran 11.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Akuades dengan tween-20; (2) Akuades dengan

biosurfaktan

Acinetobacter

sp

.

P2(1)

1.

T-Test

Variances

t-test for Equality of Means

F Sig.

t

df

Sig.

(2-tailed)

Difference

Mean

Difference

Std. Error

95% Confidence

Interval of the

Difference

33.634

2.097 .001 -30.25918

.89965 -33.96385 -26.55452

Group Statistics

Perlakuan

N

Mean

Std. Deviation

Std. Error Mean

Hasil

K

3

3.5928

.23952

.13829

B

3

22.0359

2.87425

1.65945

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 3.338 .142 11.076 - 4 .000 -18.44311 1.66520 23.06646 -13.81977 -Equal variances

(12)

-Lampiran 12.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Akuades dengan

crude

enzim lipase 12,5% (v/v);

(2) Akuades dengan

crude

enzim lipase 25% (v/v)

1.

T-Test

for Equality of

Variances

t-test for Equality of Means

F

Sig.

t

df

Sig.

(2-tailed)

Difference

Mean

Difference

Std. Error

95% Confidence

Interval of the

Difference

of Variances

t-test for Equality of Means

F

Sig.

t

df

Sig.

(2-tailed)

Difference

Mean

Difference

Std. Error

95% Confidence

Interval of the

(13)

Lampiran 13.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Akuades dengan

crude

enzim lipase 37,5% (v/v);

(2) Akuades dengan biosurfaktan 37,5% (v/v) dan

crude

enzim

of Variances

t-test for Equality of Means

F

Sig.

t

df

Sig.

(2-tailed)

Difference

Mean

Difference

Std. Error

95% Confidence

Interval of the

Difference

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 11.188 .029 12.669 - 4 .000 -22.59481 1.78350 27.54659 -17.64303 -Equal variances

(14)

-Lampiran 14.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Akuades dengan biosurfaktan 37,5% (v/v)

dan

crude

enzim lipase 25% (v/v); (2) Akuades dengan biosurfaktan

37,5% (v/v) dan

crude

enzim lipase 37,5% (v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 7.269 .054 15.262 - 4 .000 -28.18363 1.84671 33.31093 -23.05634 -Equal variances

not assumed 15.262 - 2.023 .004 -28.18363 1.84671 36.04508 -20.32219

-Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 15.037 .018 7.274 - 4 .002 -43.03393 5.91627 59.46013 -26.60773 -Equal variances

(15)

-Lampiran 15.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Tween-20 dengan biosurfaktan

Acintobacter

sp.

P2(1); (2) Tween-20 dengan

crude

enzim lipase 12,5% (v/v)

1.

T-Test

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .543 .502 6.277 4 .003 11.81607 1.88256 6.58925 17.04288 Equal variances

not assumed 6.277 3.061 .008 11.81607 1.88256 5.89142 17.74072

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .114 .752 13.833 4 .000 21.15735 1.52944 16.91094 25.40376 Equal variances

(16)

Lampiran 16.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Tween-20 dengan

crude

enzim lipase 25% (v/v);

(2) Tween-20 dengan

crude

enzim lipase 37,5% (v/v)

1.

T-Test

Independent Samples Test Levene's Test for

Equality of Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 9.190 .039 -7.899 4 .001 -7.10609 .89965 -9.60391 -4.60826 Equal variances

not assumed -7.899 2.097 .014 -7.10609 .89965 -10.81075 -3.40142

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 9.190 .039 11.094 - 4 .000 -9.98034 .89965 12.47816 - -7.48252 Equal variances

(17)

Lampiran 17.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Tween-20 dengan biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 12,5% (v/v); (2) Tween-20 dengan

biosurfaktan 37,5% (v/v)

crude

enzim lipase 25% (v/v)

1.

T-Test

Independent Samples Test Levene's Test for

Equality of Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 2.617 .181 3.855 4 .018 7.66437 1.98796 2.14491 13.18383 Equal variances

not assumed 3.855 2.941 .032 7.66437 1.98796 1.26535 14.06339

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 1.820 .249 1.015 4 .368 2.07555 2.04486 -3.60190 7.75300 Equal variances

(18)

Lampiran 18.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Tween-20 dengan biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 37,5% (v/v); (2) Biosurfaktan

Acinetobacter

sp.

P2(1) dengan

crude

enzim lipase 12,5% (v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 11.079 .029 2.136 - 4 .100 -12.77475 5.98108 29.38090 - 3.83140 Equal variances

not assumed 2.136 - 2.090 .161 -12.77475 5.98108 37.47263 -11.92312

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .160 .710 4.503 4 .011 9.34128 2.07430 3.58210 15.10046 Equal variances

(19)

Lampiran 19.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Biosurfaktan

Acinetobacter sp.

P2(1) dengan

crude

enzim lipase 25% (v/v); (2) Biosurfaktan

Acinetobacter sp.

P2(1)

dengan

crude

enzim lipase 37,5% (v/v)

1.

T-Test

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 3.338 .142 11.363 - 4 .000 -18.92216 1.66520 23.54550 -14.29881 -Equal variances

not assumed 11.363 - 2.028 .007 -18.92216 1.66520 25.99371 -11.85060

-Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 3.338 .142 13.089 - 4 .000 -21.79641 1.66520 26.41975 -17.17306 -Equal variances

(20)

-Lampiran 20.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Biosurfaktan

Acinetobacter sp.

P2(1) dengan

biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 12,5% (v/v); (2)

Biosurfaktan

Acinetobacter sp.

P2(1) dengan biosurfaktan 37,5%

(v/v)

crude

enzim lipase 25% (v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .136 .731 1.707 - 4 .163 -4.15170 2.43218 10.90452 - 2.60113 Equal variances

not assumed 1.707 - 3.981 .163 -4.15170 2.43218 10.91720 - 2.61381

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .116 .751 3.929 - 4 .017 -9.74052 2.47891 -16.62308 -2.85796 Equal variances

(21)

Lampiran 21.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Biosurfaktan

Acinetobacter sp.

P2(1) dengan

biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 37,5% (v/v); (2)

Crude

enzim lipase 12,5% (v/v) dengan

crude

enzim lipase 25%

(v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 7.293 .054 4.003 - 4 .016 -24.59082 6.14304 41.64662 - -7.53501 Equal variances

not assumed 4.003 - 2.313 .045 -24.59082 6.14304 47.87440 - -1.30723

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 3.122 .152 22.571 - 4 .000 -28.26344 1.25223 31.74018 -24.78670 -Equal variances

(22)

-Lampiran 22.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1)

Crude

enzim lipase 12,5% (v/v) dengan

crude

enzim lipase 37,5% (v/v); (2)

Crude

enzim lipase 12,5% (v/v)

dengan biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 12,5%

(v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 3.122 .152 24.866 - 4 .000 -31.13769 1.25223 34.61443 -27.66095 -Equal variances

not assumed 24.866 - 2.049 .001 -31.13769 1.25223 36.40308 -25.87230

-Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .875 .402 6.217 - 4 .003 -13.49298 2.17041 -19.51901 -7.46695 Equal variances

(23)

Lampiran 23.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1)

Crude

enzim lipase 12,5% (v/v) dengan

biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 25% (v/v); (2)

Crude

enzim lipase 12,5% (v/v) dengan biosurfaktan 37,5% (v/v)

dan

crude

enzim lipase 37,5% (v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .703 .449 8.585 - 4 .001 -19.08180 2.22265 25.25286 -12.91074 -Equal variances

not assumed 8.585 - 3.512 .002 -19.08180 2.22265 25.60651 -12.55709

-Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 9.277 .038 5.614 - 4 .005 -33.93210 6.04418 50.71343 -17.15078 -Equal variances

(24)

Lampiran 24.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1)

Crude

enzim lipase 25% (v/v) dengan

crude

enzim

lipase 37,5% (v/v); (2)

Crude

enzim lipase 25% (v/v) dengan

biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 12,5% (v/v)

1.

T-Test

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .000 1.000 14.697 - 4 .000 -2.87425 .19557 -3.41724 -2.33127 Equal variances

not assumed 14.697 - 4.000 .000 -2.87425 .19557 -3.41724 -2.33127

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 11.188 .029 8.282 4 .001 14.77046 1.78350 9.81868 19.72224 Equal variances

(25)

Lampiran 25.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1)

Crude

enzim lipase 25% (v/v) dengan

biosurfaktan 37,5% (v/v)

dan

crude

enzim lipase 25% (v/v); (2)

Crude

enzim lipase 25% (v/v) dengan biosurfaktan 37,5% (v/v)

dan

crude

enzim lipase 37,5% (v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 7.269 .054 4.972 4 .008 9.18164 1.84671 4.05434 14.30893

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 15.037 .018 -.958 4 .392 -5.66866 5.91627 22.09486 -10.75754 Equal variances

(26)

Lampiran 26.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1)

Crude

enzim lipase 37,5% (v/v) dengan

biosurfaktan 37,5% (v/v)

dan

crude

enzim lipase 12,5% (v/v); (2)

Crude

enzim lipase 37,5% (v/v) dengan biosurfaktan 37,5% (v/v)

dan

crude

enzim lipase 25% (v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

95% Confidence Interval of the

Difference F Sig. t df Sig. (2-tailed) Difference Mean Difference Lower Upper Std. Error Hasil Equal variances

assumed .116 .751 5.846 4 .004 15.64870 2.67674 8.21689 23.08051

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 7.269 .054 6.528 4 .003 12.05589 1.84671 6.92859 17.18318 Equal variances

(27)

Lampiran 27.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1)

Crude

enzim lipase 37,5% (v/v) dengan

biosurfaktan 37,5% (v/v)

dan

crude

enzim lipase 37,5% (v/v); (2)

Biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 12,5% (v/v)

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 15.037 .018 -.472 4 .661 -2.79441 5.91627 19.22061 -13.63179 Equal variances

not assumed -.472 2.002 .683 -2.79441 5.91627 28.22345 -22.63462

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed .000 1.000 2.183 - 4 .094 -5.58882 2.55988 12.69618 - 1.51853 Equal variances

(28)

Lampiran 28.

Analisis statistik perbandingan kelarutan

oil sludge

antara

perlakuan: (1) Biosurfaktan 37,5% (v/v) dan

crude

enzim lipase

12,5% (v/v) dengan biosurfaktan 37,5% (v/v) dan

crude

enzim

lipase 37,5% (v/v); (2) Biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 25% (v/v) dengan biosurfaktan 37,5% (v/v) dan

crude

enzim lipase 37,5% (v/v)

1.

T-Test

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 7.005 .057 3.309 - 4 .030 -20.43912 6.17615 37.58687 - -3.29137 Equal variances

not assumed 3.309 - 2.359 .064 -20.43912 6.17615 43.49321 - 2.61497

Independent Samples Test Levene's Test for

Equality of

Variances t-test for Equality of Means

F Sig. t df Sig. (2-tailed) Difference Mean Difference Std. Error

95% Confidence Interval of the

Difference Lower Upper Hasil Equal variances

assumed 6.656 .061 2.397 - 4 .075 -14.85030 6.19470 32.04955 - 2.34895 Equal variances

(29)

Lampiran 29. Produksi Biosurfaktan

Acinetobacter sp.

P2(1)

Keterangan :

1 : kultur yang diproduksi setelah 3 hari

2 : kontrol media produksi

3 : supernatan kultur setelah disentrifugasi pada saat panen

4 : hasil liofilisasi supernatan

5 : produk biosurfaktan keseluruhan

2

1

3

(30)

Lampiran 30. Produksi

Crude

enzim lipase

Bacillus sp.

LII63B

Keterangan :

1 : media

Bushnell Hash

+ 1% minyak untuk uji aktivitas enzim

2 : media NB

3 : isolat

Bacillus sp.

LII63B dalam media NB

4 : media produksi

crude

enzim lipase

Bacillus sp.

LII63B sebelum

5: media produksi

crude

enzim lipase

Bacillus sp.

LII63B sesudah inkubasi

6 : isolat

Bacillus sp.

LII63B dengan perbesaran 1000 X menggunakan mikroskop.

1

6

2

3

(31)

Lampiran 31. Uji kelarutan

oil sludge

pada masing-masing perlakuan

B

1

2

3

B

1

2

3

K

B

1

2

3

B

1

2

3

S

B

1

2

3

B

1

2

3

(32)

B

1

2

3

B

1

2

3

E1

B

1

2

3

B

1

2

3

E2

B

1

2

3

B

1

2

3

(33)

B

1

2

3

B

1

2

3

BE1

B

1

2

3

B

1

2

3

BE2

B

1

2

3

B

1

2

3

(34)

Lampiran 33. Alat – alat yang digunakan dalam penelitian

Sentrifuge

dingin

dingin

Vortex

Waterbath

Stirer

(35)

Autoclave

Tensiometer Du-Nouy

Komporlistrik

Timbangan analitk

(36)

Lampiran 34. Alat-alat gelas yang digunakan dalam penelitian

1.

Pipet ukur

8.Bunsen

2.

Gelas pengaduk

9. Falcon tabung

3.

Gelas ukur

10. Finn pipet

4.

Gelas beker

11. Cawan petri dan botol fial

5.

Tabung reaksi

12. Tip mikropipet biru (100-1000 µm)

6.

Gelas objek

13. Sendok stainless dan pipet volume

7.

Erlenmeyer

14.Mikropipet uk. 100-1000 µm

7 1

2

4 5

6

8

12

14 11

10 9

3

(37)

Lampiran 35. Bahan – bahan yang digunakan dalam penelitian

1.

H

3

BO

3

10. Buffer pH 5

2.

Perwarnaan gram

11. Minyak goreng

3.

FeSo

4

.7H

2

O

12. CoCl

2

.6H

2

O

4.

KH

2

PO

4

13. MnSO

4

.H

2

O

5.

NaCl

14. NaOH

6.

P

-nitrophenol phospat

15. Natriummolybdat dyhidrat

7.

NB

16. ZnSO

4

.7H

2

O

8.

NA

17. CaCl

2

.2H

2

O

9.

Ammonium sulfat

2

1 3

7 8

9

10

17 6

16 15

14 13

5

11 4

(38)

Lampiran 36. Lanjutan alat yang digunakan dalam penelitian

1.

Jangka sorong

5.

Tisue

2.

Alumuniun foil

6. Kertas pH

3.

Kertas saring Whatmann

7.

cover glass

4.

Objek gelas

8.cling wrap

1

6

8 7

2

3

4

(39)

Lampiran 32. Mikroemulsi pada masing-masing perlakuan dilihat di bawah

mikroskop dengan perbesaran 100 X

1 : K (Akuades)

6 : E3 (3 mL

Crude

enzim lipase)

2 : S (tween-20)

7 : BE1 (biosurfaktan dan 1 mL

crude

enzim lipase)

3 : B (biosurfaktan)

8 : BE2 (biosurfaktan dan 2 mL

crude

enzim lipase)

4 : E1 (1 mL

crude

enzim lipase)

9: BE3 (biosurfaktan dan 3 mL

crude

enzim lipase)

5 : E2 (2 mL

crude

enzim lipase)

*Mikrometer pentas yang digunakan memiliki skala

0,001 mm.

1

mikroemulsi

2

mikroemulsi

3

mikroemulsi

4

mikroemulsi

5

mikroemulsi

6

mikroemulsi

7

mikroemulsi

7

mikroemulsi

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