KARAKTERISASI HASIL DAN PENENTUAN LAJU REAKSI FERMENTASI BONGGOLPISANG (Musa paradisiaca) MENJADI ETANOL DENGAN Saccharomyces cerevisiaeCHARACTERIZATION RESULTS AND DETERMINATION REACTION RATES OF BANANAWEEVIL (Musa paradisiaca) FERMENTATION INTO ETANOL WITH Saccharomyces cerevisiae

  • ALI AKBAR NADA F

Abstract

Abstrak. Telah dilakukan penelitian dengan tujuan untuk mengetahui karakteristik hasil dan laju reaksi
fermentasi bonggol pisang (Musa paradisiaca) menjadi Etanol dengan Saccharomyces cerevisiae.
Pembuatan etanol bonggol pisang mengacu pada prinsip fermentasi dengan menggunakan Saccharomyces
cerevisiae. Fermentasi dengan Saccharomyces cerevisiae dilakukan pada variasi waktu 0, 24, 48, 72, 96,
dan 120 jam. Etanol yang diperoleh selanjutnya dikarakterisasi kadar etanol berdasarkan Standart Nasional
Indonesia SNI 7039:2008. Data karakteristik etanol dianalisis secara deskriptif, sedangkan penentuan laju
reaksi hasil fermentasi pati bonggol pisang menjadi etanol dianalisis melalui metode diferensial.
Didapatkan karakteristik kadar etanol pada waktu interaksi 0, 24, 48, 72, 96, dan 120 jam berturut-turut,
2%, 4%; 5%; 9%; 12%; dan 11%. Sedangkan laju reaksi fermentasi pati bonggol pisang (Musa paradisiaca)
menjadi etanol mengikuti persamaan laju reaksi orde satu, , dengan nilai konstanta laju (k)
sebesar 0,0121.
Kata Kunci: Bonggol pisang (Musa paradisiaca), Fermentasi bonggol pisang, Etanol.
Abstract. Research has been conducted in order to determine the characteristics and the results of the
reaction rate fermentation banana weevil (Musa paradisiaca) Into etanol with Saccharomyces cerevisiae.
Making reference to the principle of etanol by using Saccharomyces cerevisiae. Fermentation with
Saccharomyces cerevisiae has been done on the variation of time 0, 24, 48, 72, 96, and 120 hours. Etanol
were then characterized the value of etanol by the Indonesian National Standard 7039:2008. Etanol
characteristic data were descriptively analyzed, while the determination of the reaction rate of fermentation
into etanol banana weevil analyzed through a diferential method. Characteristics of ethanol content
obtained interaction during 0, 24, 48, 72, 96, and 120 hours, respectively 2%, 4%; 5%; 9%; 12%; and 11%,
The reaction rate of banana weevil (Musa paradisiaca) fermentation into etanol followed the first order
reaction rate equation, , with a rate of constant vale (k) is 0,0121.
Keywords: Banana weevils (Musa paradisiaca), Banana weevil fermentation, Etanol.

Published
2014-11-28
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