Enzymatic hydrolysis of soybean for solvent and mechanical oil extraction

被引:14
作者
Bargale, PC
Sosulski, K
Sosulski, FW
机构
[1] Saskatchewan Res Council, Saskatoon, SK S7N 2X8, Canada
[2] Cent Inst Agr Engn, Soybean Proc & Utilizat Ctr, Bhopal 462038, India
[3] Univ Saskatchewan, Dept Plant Sci, Saskatoon, SK S7N 5A8, Canada
关键词
Cellulases - Collets - Enzymatic hydrolysis - Flakes - Pectinases - Proteases - Soybean - Soygrits - Village scale processing;
D O I
10.1111/j.1745-4530.2000.tb00518.x
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Due to inefficient extractability of its low oil content, soybeans are often bypassed in village-scale processing. Soygrits, flakes, and expanded collets were hydrolyzed by proteases, cellulases, and pectinases before oil extraction by solvent and static mechanical pressure. Driselase with multi-enzyme activity and two proteases improved solvent extraction rates but only Driselase enhanced mechanical pressing. Up to 58% of seed oil was pressed from enzyme-hydrolyzed flakes but 88% was pressed from Driselase-treated collets. Either pretreatment is a feasible adjunct to mechanical pressing in small batch operations.
引用
收藏
页码:321 / 327
页数:7
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