Jurnal Litbang Industri
Vol 7, No 2 (2017)

Aplikasi Isolat Bakteri Indigenous Ubi Kayu Karet (Manihot glaziovii) pada Fermentasi Pembuatan Mocaf

K Kamsina (Balai Riset dan Standardisasi Industri Padang)
N Nurmiati (Jurusan Biologi Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Andalas Padang)
P Periadnadi (Jurusan Biologi Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Andalas Padang)



Article Info

Publish Date
28 Dec 2017

Abstract

Indigenous bacteria isolate of cassava rubber (Manihot glaziovii) is an isolate of native bacteria which is available in rubber cassava tubers. Rubber cassava tuber is a cassava with a high content of cyanide acid (HCN). The study was aimed to see the ability of indigenous bacteria isolate of cassava cultivar rubber (BUG1) on mocaf making fermentation. This study used a completely randomized design with treatments (A) addition of starter indigenous bacteria isolates of rubber variety (BUG1), (B) without isolates, and (C) without  fermentation. The resulting mocaf product was conducted a chemical tests consisted of moisture, ash, starch, acid degree, coarse fiber, and HCN content, while organoleptic tests consisted of color, aroma, and texture. The analysis results on the various treatments showed that the optimal treatment of mocaf flour produced was the addition of indigenous bacteria isolate starter of rubber variety (BUG1).ABSTRAKIsolat bakteri indigenous ubi kayu karet (Manihot glaziovii) merupakan isolat bakteri asli yang berada dalam umbi ubi kayu karet. Ubi kayu kultivar  karet merupakan ubi kayu dengan kandungan asam sianida (HCN) tinggi. Penelitian bertujuan untuk mempelajari kemampuan isolat bakteri indigenous ubi kayu kultivar karet (BUG1) pada fermentasi pembuatan mocaf. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan perlakuan (A) pemberian starter isolat bakteri indigenous varietas karet (BUG1), (B) tanpa isolat, dan (C) tanpa fermentasi. Terhadap produk mocaf  yang dihasilkan dilakukan uji kimia meliputi kadar air,  abu, pati, derajat asam, serat kasar, dan kadar HCN, sedangkan uji organoleptik meliputi warna, aroma, dan tekstur. Hasil analisis terhadap berbagai perlakuan menunjukkan perlakuan optimal untuk tepung mocaf  yang dihasilkan adalah pemberian starter isolat bakteri indigenous varietas karet (BUG1).

Copyrights © 2017






Journal Info

Abbrev

jli

Publisher

Subject

Chemistry

Description

Jurnal Litbang Industri (JLI) is a scientific journal published regularly twice a year in June and December. JLI contains primary articles or reviews are sourced directly from results of industrial research such as processing of agricultural products, food processing, fishing industry, mining ...