Aktivitas Antibakteri Ekstrak Tempe Terhadap Bakteri Bacillus subtilis dan Staphylococcus aureus

Lampiran 1. Tempe kedelai

Gambar: Sampel tempe yang digunakan

EEAT
500mg/ml
EEAT
400mg/ml
EEAT
300mg/ml

b
b

b

EET 500mg/ml

b

b


b

EET 400mg/ml

b

b

b

b

EET 300mg/ml
En-HT
500mg/ml
En-HT
400mg/ml
En-HT 300
mg/ml


b

b

b

b

b

b

b

b

b

b


b

b

b

b

b

b

b

b

b

b


b

b

b

Blanko
Amoksisilin
0,030 mg

b

b

b

b

b


b

tb

tb

tb

b

tb

b

b

b

b


b

b

b

Keterangan: b: berbeda nyata, tb: tidak berbeda nyata

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b

Amoksisilin
0,030 mg

Blanko

En-HT 300mg/ml


En-HT 400mg/ml

En-HT 500mg/ml

EET 300mg/ml

EET 400mg/ml

EET 500mg/ml

EEAT 300mg/ml

EEAT 400mg/ml

EEAT 500mg/ml

Perlakuan

Lampiran 2. Analisis statistik untuk bakteri Bacillus subtilis


EEAT 500 mg/ml
EEAT 400 mg/ml

tb

EEAT 300 mg/ml

tb

tb

EET 500 mg/ml

tb

tb

tb

EET 400 mg/ml


tb

tb

tb

tb

EET 300 mg/ml

tb

tb

tb

tb

tb


En-HT 500mg/ml

b

b

b

b

b

b

En-HT 400mg/ml

b

b


b

b

b

b

En-HT 300mg/ml

b

b

b

b

b

b

Blanko

b

b

b

b

b

b

tb

tb

tb

Amoksisilin 0,030 mg

b

b

b

b

b

b

b

b

b

Keterangan: tb: tidak berbeda nyata, b: berbeda nyata

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b

Amoksisilin
0,030mg

Blanko

En-HT
500mg/ml

En-HT
500mg/ml

En-HT
500mg/ml

EET300mg/ml

EET400mg/ml

EET500mg/ml

Perlakuan

EEAT
500mg/ml
EEAT
400mg/ml
EEAT
300mg/ml

Lampiran 3. Analisis statistik untuk bakteri Staphylococcus aureus

Lampiran 4. Hasil uji antibakteri ekstrak etilasetat tempe terhadap bakteri
Bacillus subtilis dan Staphylococcus aureus

Keterangan: SA = Staphylococcus aureus; BS = Bacillus subtilis; B = Blanko

Lampiran 5. Hasil uji antibakteri ekstrak etanol tempe terhadap bakteri
Bacillus subtilis dan Staphylococcus aureus

Keterangan: SA = Staphylococcus aureus; BS = Bacillus subtilis; B = Blanko

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Lampiran 6. Hasil uji antibakteri ekstrak n-heksana tempe terhadap
bakteri Bacillus subtilis dan Staphylococcus aureus

Keterangan: SA = Staphylococcus aureus; BS = Bacillus subtilis; B = Blanko

Lampiran 7. Hasil uji antibakteri amoksisilin terhadap bakteri Bacillus
subtilis dan Staphylococcus aureus

Keterangan: SA = Staphylococcus aureus; BS = Bacillus subtilis; Amox =
Amoksisillin

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Lampiran 8. Perhitungan kadar air produk tempe

% Kadar Air

Berat Awal – Berat Akhir
= ——————————— x 100%
Berat Awal

No.

Berat Awal (g)

Berat Akhir (g)

1.

5

2,295

2.

5

2,305

3.

5

2,285

1.

Kadar air

5 – 2,295
= ———— x 100% = 54,1%
5

2.

Kadar air

5 – 2,305
= ———— x 100% = 53,9%
5

3.

Kadar air

5 – 2,285
= ———— x 100% = 54,3%
5

% Rata-rata kadar air

54,1% + 53,9% + 54,3%
= ——————————— = 54,1%
3

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Lampiran 9. Penentuan angka asam dari tempe

Total Asam

ml NaOH x N NaOH
= ————————— x FP
Berat Bahan

No.

Berat bahan (g)

NaOH (ml)

N NaOH

FP

1.

10

5,30

0,1

10

2.

10

5,28

0,1

10

3.

10

5,22

0,1

10

FP = Faktor Pengenceran

1.

5,30 x 0,1 x 10
Total asam = ——————— = 0,530
10

2.

3,28 x 0,1 x 10
Total asam = ——————— = 0,528
10

3.

5,22 x 0,1 x 10
Total asam = ——————— = 0,522
10

0,530 + 0,528 + 0,522
Rata-rata total asam = —————————— = 0,527 grek
3

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Lampiran 10. Penentuan kadar protein tempe
(ml titrasi blanko - ml titrasi contoh) x N NaOH x 0,014 x fk

Kadar Protein = ————————————————————— x 100%
Berat Contoh

No.

Titrasi Blanko (ml)

Titrasi Contoh (ml)

1.

25

6,43

2.

25

6,40

3.

25

6,47

1.

Kadar protein

2.

Kadar protein

3.

Kadar protein

(25 – 6,43) x 0,026 x 0,014 x 6,26
= ——————————————— x 100%
0,2
= 21,15%

(25 – 6,40) x 0,026 x 0,014 x 6,26
= ——————————————— x 100%
0,2
= 21,19%

(25 – 6,47) x 0,026 x 0,014 x 6,26
= ——————————————— x 100%
0,2
= 21,11%

21,15% + 21,19% + 21,11%
Rata-rata kadar protein = ——————————————— = 21,15%
3

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Lampiran 11. Penentuan kadar lemak tempe
Berat Lemak (g)
% Kadar Lemak = ——————— x 100%
Berat Sampel (g)

No.

Berat Sampel (g)

Berat Lemak (g)

1.

5

0,330

2.

5

0,475

3.

5

0,410

1.

0,330
% Kadar lemak = ——— x 100% = 6,6%
5

2.

0,475
% Kadar lemak = ——— x 100% = 9,5%
5

3.

0,410
% Kadar lemak = ——— x 100% = 8,2%
5

Rata-rata kadar lemak

6,6% + 9,5% + 8,2%
= ————————— = 8,1%
3

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Lampiran 12. Penentuan kadar serat kasar tempe

% Serat kasar

Berat Serat Kasar (g)
= ————————— x 100%
Berat Sampel (g)

No.

Berat Sampel (g)

Berat Serat Kasar (g)

1.

5

0,068

2.

5

0,070

3.

5

0,066

1.

% Serat kasar

0,068
= ——— x 100% = 1,36%
5

2.

% Serat kasar

0,070
= ——— x 100% = 1,40%
5

3.

% Serat kasar

0,066
= ——— x 100% = 1,32%
5

Rata-rata serat kasar

1,36% + 1,40% + 1,32%
= ——————————— = 1,36%
3

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Lampiran 13. Penentuan kadar abu tempe
Berat setelah dikeringkan (g)
Kadar abu = ————————————— x 100%
Berat sebelum dikeringkan (g)

No.

Berat Sebelum Dikeringkan (g)

Berat Setelah Dikeringkan (g)

1.

5

0,065

2.

5

0,070

3.

5

0,068

0,065
= ——— x 100% = 1,30%
5

1.

Kadar abu

2.

0,070
Kadar abu = ——— x 100% = 1,40%
5

3.

0,068
Kadar abu = ——— x 100% = 1,36%
5

1,30% + 1,40% + 1,36%
Rata-rata kadar abu = ——————————— = 1,35%
3

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Lampiran 14. Penentuan karbohidrat tempe
No.

Kandungan Tempe

Nilai Rata-rata Kandungan Tempe (%)

1.

Kadar air

54,1

2.

Kadar abu

1,35

3.

Kadar Protein

21,15

4.

Kadar lemak

8,1

5.

Kadar serat

1,36

% Kadar karbohidrat

= 100 – % (air + abu + protein + lemak + serabut kasar).
= 100 – % (54,1 + 1,35 + 21,15 + 8,1 + 1,36)
= 100 – 86,06%
= 13,94%

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Lampiran 15. Gambar alat rotary evaporator

Lampiran 16. Gambar alat freeze dryer

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