This Author published in this journals
All Journal JIMTEK
Claim Missing Document
Check
Articles

Found 1 Documents
Search

Ekstraksi Dan Karakterisasi Glukomanan dari Umbi Porang (Amorphophallus Muelleri Blume) dari Perum Perhutani Amyranti, Mutia; Nurlatifah, Ismi; Chairunisa, Chairunisa
JURNAL ILMIAH FAKULTAS TEKNIK Vol 4 No 1 (2024): Jurnal Ilmiah Fakultas Teknik
Publisher : Universitas Islam Syekh Yusuf Tangerang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33592/jimtek.v4i1.4776

Abstract

Porang tubers (Amorphophallus muellei Blume) belong to the Amorphallus genus. Porang tubers contain relatively high levels of glucomannan. Glucomannan is widely used in many industrial fields such as the food, beverage, cosmetics and medicine industries. This research was conducted to determine the sodium metabisulfite ratio levels and maceration time in the process of making porang tuber flour so that optimal porang flour is produced. Varying concentrations of sodium metabisulfite used were 0.2%, 2% and 5% with a soaking time of 1-3 hours and extraction with 60% ethanol. The highest level of glucomannan produced was when using 5% sodium metabisulfite with a 3 hour soaking process with a value of 64.575%.