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155 2. Identifikasi Isolat Aktif Antibakteri dengan Spektrofotometer ...

155 2. Identifikasi Isolat Aktif Antibakteri dengan Spektrofotometer ...

155 2. Identifikasi Isolat Aktif Antibakteri dengan Spektrofotometer ...

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90<br />

%T<br />

75<br />

60<br />

45<br />

30<br />

15<br />

<strong>2.</strong> <strong>Identifikasi</strong> <strong>Isolat</strong> <strong>Aktif</strong> <strong>Antibakteri</strong> <strong>dengan</strong> <strong>Spektrofotometer</strong> FTIR<br />

0<br />

3448.72<br />

4000 3500<br />

isolat 6 flavonoid<br />

2924.09<br />

3000<br />

2850.79<br />

2500<br />

2000<br />

1735.93<br />

1750<br />

1639.49<br />

156<strong>2.</strong>34<br />

1460.11<br />

1404.18<br />

1384.89<br />

1500<br />

1250<br />

1000<br />

Gambar 61. Spektra FTIR isolat 6 hasil pemisahan senyawa flavonoid<br />

1101.35<br />

97<strong>2.</strong>12<br />

798.53<br />

750<br />

470.63<br />

500<br />

1/cm<br />

<strong>155</strong>


90<br />

%T<br />

75<br />

60<br />

45<br />

30<br />

15<br />

0<br />

3446.79<br />

4000 3500<br />

isolat 9 triterpenoid<br />

2924.09<br />

3000<br />

285<strong>2.</strong>72<br />

2500<br />

2000<br />

1737.86<br />

1750<br />

1635.64<br />

1577.77<br />

1548.84<br />

1460.11<br />

140<strong>2.</strong>25<br />

1381.03<br />

1500<br />

1250<br />

Gambar 6<strong>2.</strong> Spektra FTIR isolat 9 hasil pemisahan senyawa triterpenoid<br />

1103.28<br />

974.05<br />

1000<br />

800.46<br />

721.38<br />

673.16<br />

750<br />

543.93<br />

470.63<br />

500<br />

1/cm<br />

156

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