Dried Spent Yeast and Its Hydrolysate as Nitrogen Supplements for Single Batch and Repeated-Batch Ethanol Fermentation from Sweet Sorghum Juice

Dried spent yeast (DSY) and its hydrolysate (DSYH) were used as low-cost nitrogen supplements to improve ethanol production from sweet sorghum juice by Saccharomyces cerevisiae NP01 under very high gravity (VHG) fermentation (280 g·L−1 of total sugar) conditions. The supplemented DSY and DSYH concen...

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Bibliographic Details
Main Authors: Pattana Laopaiboon, Prasit Jaisil, Lakkana Laopaiboon, Sureerat Suwanapong, Naulchan Khongsay
Format: Article
Language:English
Published: MDPI AG 2013-03-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/6/3/1618