Cellulase Production by Trichoderma reesei using Sugar Beet Pulp
Publish place: Iran Agricultural Research، Vol: 25، Issue: 1
Publish Year: 1386
نوع سند: مقاله ژورنالی
زبان: English
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شناسه ملی سند علمی:
JR_IAR-25-1_009
تاریخ نمایه سازی: 19 مهر 1402
Abstract:
Cellulase production by the fungus Trichoderma reesei was studied using sugar beet pulp (SBP) as a substrate. The subculture medium was a salt solution consisting of KH۲PO۴, CaCl۲, etc. Fungal cells were sub-cultured in an orbital shaker (۱۸۰ rpm) at ۳۰°C for ۱-۲ generations (two days for each generation) and were then used as an inoculum. Exponential cells were inoculated into a medium containing SBP. Data showed that cellulose in SBP has a potential to be used as a substrate to produce cellulase. The effect of cellulose concentration on cellulase production was investigated. Using the medium composition (the mixture of chemical salts and SBP substrate) and a fermentation time of ۴-۶ days, a maximum cellulase activity of ۰.۴۶ IU/ml of filter paper activity was obtained.
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Authors
M. Moosavi-Nasab
Department of Food Science and Technology, College of Agriculture, Shiraz University, Shiraz, I. R. Iran
M. Majdi-Nasab
Department of Food Science and Technology, College of Agriculture, Shiraz University, Shiraz, I. R. Iran