摘要
作者采用分离、纯化和诱变等方法,运用液体发酵,筛选出安络小皮伞(Marsmiusandrosaceus)Mun141高产菌株经30t发酵罐放大试验,结果显示,平均氯仿提取物含量为12.38%(标准差±45.38),较原菌株(MaA)提高50.24%,且性能稳定.同时,筛选出适宜Mun141生长的7#固面培养基.Mun141菌株在7#固体培养基上,菌丝萌发早,生长速度快,粗壮浓密,色泽纯正,其生长量高出原1#固面培养基5-7%
A Morrasmis androsacceus Mun141 with high production was screened after treatment of separation,purification and mutagenize,and with the method of liquid fermentation.In the expanded experiment of 30 ton's fermontant jar,its mean chlorform production can be 12.38% (Standard deviation ±45.38%) which was 50.24% higher than that of contrast train (MaA) ,and its performance is steady.The suitable 7 # solid medium for growth of Mun141 was also screened.On this medium,pyphae of Mun141,can sprout early,grow quickly and its mycelium is sturdy and dense,its color is pure,its growth rate was 5-7% higher than that of 1 # medium.
出处
《河南师范大学学报(自然科学版)》
CAS
CSCD
1997年第1期67-70,共4页
Journal of Henan Normal University(Natural Science Edition)
基金
河南省科委资助