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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2013-03-01
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Series: | Energies |
Subjects: | |
Online Access: | http://www.mdpi.com/1996-1073/6/3/1618 |