Batch and Continuous Lactic Acid Production from Cassava by Streptococcus bovis

Process variables were optimized for the production of lactic acid from cassava by Streptococcus bovis for batch and continuous fermentations. In the batch fermentation, maximum yield 82.5% and maximum lactic acid productivity 2.43 was achieved at 39 oC, pH 5.5 with 50 g/l cassava concentration. In...

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Main Authors: Fachrul Razi, S D Yuwono
Format: Article
Language:English
Published: Universitas Syiah Kuala, Chemical Engineering Department 2006-06-01
Series:Jurnal Rekayasa Kimia & Lingkungan
Subjects:
Online Access:https://jurnal.usk.ac.id/RKL/article/view/1081
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author Fachrul Razi
S D Yuwono
author_facet Fachrul Razi
S D Yuwono
author_sort Fachrul Razi
collection DOAJ
description Process variables were optimized for the production of lactic acid from cassava by Streptococcus bovis for batch and continuous fermentations. In the batch fermentation, maximum yield 82.5% and maximum lactic acid productivity 2.43 was achieved at 39 oC, pH 5.5 with 50 g/l cassava concentration. In the continuous fermentation maximum productivity lactic acid 1.25 g/l.h was obtained at dilution rate 0.05 /h.
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spelling doaj.art-607013cd4b334db892e7898338bc47182024-04-03T09:48:29ZengUniversitas Syiah Kuala, Chemical Engineering DepartmentJurnal Rekayasa Kimia & Lingkungan1412-50642356-16612006-06-015117201043Batch and Continuous Lactic Acid Production from Cassava by Streptococcus bovisFachrul Razi0S D Yuwono1Department of Chemical Engineering, Tokyo University of Agriculture and Technology, 2-24-16 Nakamachi, Koganei, Tokyo 184-8588Department of Chemistry, University of Lampung, Jalan Prof.Dr. Sumantri Brojonegoro 1 Bandar LampungProcess variables were optimized for the production of lactic acid from cassava by Streptococcus bovis for batch and continuous fermentations. In the batch fermentation, maximum yield 82.5% and maximum lactic acid productivity 2.43 was achieved at 39 oC, pH 5.5 with 50 g/l cassava concentration. In the continuous fermentation maximum productivity lactic acid 1.25 g/l.h was obtained at dilution rate 0.05 /h.https://jurnal.usk.ac.id/RKL/article/view/1081fermentation lactic acidcassavastreptococcus bovis
spellingShingle Fachrul Razi
S D Yuwono
Batch and Continuous Lactic Acid Production from Cassava by Streptococcus bovis
Jurnal Rekayasa Kimia & Lingkungan
fermentation lactic acid
cassava
streptococcus bovis
title Batch and Continuous Lactic Acid Production from Cassava by Streptococcus bovis
title_full Batch and Continuous Lactic Acid Production from Cassava by Streptococcus bovis
title_fullStr Batch and Continuous Lactic Acid Production from Cassava by Streptococcus bovis
title_full_unstemmed Batch and Continuous Lactic Acid Production from Cassava by Streptococcus bovis
title_short Batch and Continuous Lactic Acid Production from Cassava by Streptococcus bovis
title_sort batch and continuous lactic acid production from cassava by streptococcus bovis
topic fermentation lactic acid
cassava
streptococcus bovis
url https://jurnal.usk.ac.id/RKL/article/view/1081
work_keys_str_mv AT fachrulrazi batchandcontinuouslacticacidproductionfromcassavabystreptococcusbovis
AT sdyuwono batchandcontinuouslacticacidproductionfromcassavabystreptococcusbovis