THE METHANE FERMENTATION OF CITRUS-UNSHIU PEEL PRETREATED WITH FUNGUS ENZYMES

被引:26
作者
AKAO, T
MIZUKI, E
SAITO, H
OKUMURA, S
MURAO, S
机构
[1] FUKUOKA IND TECHNOL CTR,MAT RES INST,YAME,FUKUOKA 834,JAPAN
[2] KUMAMOTO INST TECHNOL,DEPT APPL MICROBIAL TECHNOL,IKEDA,KUMAMOTO 860,JAPAN
关键词
CITRUS-UNSHU PEEL; METHANE FERMENTATION; FUNGUS ENZYME;
D O I
10.1016/0960-8524(92)90095-F
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Of five fungi isolated from Citrus unshu peels, an Aspergillus sp. strain designated A-1 had the highest activity in macerating peels. When C. unshu peel slurry was treated with Aspergillus sp. A-1 crude enzymes for 48 h, the 200-mesh filter passing rate reached 89.8%. Most of the peel oil (95.8%) was removed by 48-h enzyme treatment with agitation. Pretreatment of peels with fungus enzymes resulted in 50% increase in the amount of limit load for anaerobic digestion.
引用
收藏
页码:35 / 39
页数:5
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