%0 Journal Article
%T 产β-葡聚糖酶菌种T199的选育及发酵条件
%A 石家骥
%A 崔福绵
%J 微生物学报
%D 2001
%I 
%X A mutant strain T199 producing about 8 times as much β-glucanase as its parent strain trichoderma kningii T3 was obtained by treatment with ultraviolet light and N-methyl-N-nitro-N-nitrosoguanidine.Fermentation was conducted in 250mL flask,each containing 30mL of medium consisted of 5% corn cob powder,3% wheat bran and 1.4% nitrogen source No.10 ((NH 4) 2SO 4 10%,Peptone 20%,Yeast extract 15%).The optima culture conditions were as below:initial pH5.0,30℃,shaking speed 280r/min,and cultivation time 5d.En…
%K 康宁木霉
%K β-葡聚糖酶
%K 纤维素酶
%K 昆布多糖酶
%K 地衣多糖酶
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A3C6BA55AB623B90FA9104CFFC826F3C&aid=2A4F95FDF44C441C58DF1A7D1F277FD1&yid=14E7EF987E4155E6&vid=2001E0D53B7B80EC&iid=B31275AF3241DB2D&journal_id=0001-6209&journal_name=微生物学报&referenced_num=0&reference_num=0