BERITA BIOLOGI
Vol 3, No 6 (1986)

ANALISA ASAM ORGANIK DAN ASAM AMINO PADA NATTO YANG DIFERMENTASI OLEH 7 STRAIN BACILLUS NATTO

Joko Sulistyo (Universitas Gadjah Mada)
SULISTYO, JOKO (Unknown)



Article Info

Publish Date
07 Mar 2016

Abstract

JOKO SUUSTYO. 1986. Analysis of organic acid and amino acid in natto fermented by 7 strains of Bacillus natto. Berita Biologi 3 (6): 277 - 282. The ability of seven strains of Bacillus natto produced a number of organic and amino acid components in natto were investigated. Raw, submerced and autoclaved soybeans for natto contained 1.15% 0.46% and 0.77% in organic acid and 0.19%, 0.30% and 0.30% in amino acid, while after fermentation those range were 0.36 - 0.90% in organic acid and 2.86 -6.08% in amino add. During submercing, autoclaving and fermenting, citric acid component decreased down very sharply to about one hundredth of starting level. While acetic,iso-butiric and iso-valeric components increased up to 84.92%, 96.60% and 95.87%, respectively. Mean while, glutamic acid, iso-leucine,leucine andphenylalanine components of amino acid increased up to 84.36%, 90.52%, 91.67% and 95.88%, respecti

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