香菇菌富硒液体发酵条件的优选试验(1)
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[摘要] 在香菇菌液体发酵的基础上,先对香菇菌种加硒驯化,再进行富硒香菇液体深层发酵的工艺条件实验。研究香菇菌丝体在发酵过程中对有机硒的耐受力和生物转化力。结果表明:经过驯化后的香菇菌在含有60 mg/kg 亚硒酸钠(Na2SeO3)的固体培养基上和含有80 mg/kg亚硒酸钠 (Na2SeO3) 的液体种子培养基及含有130 mg/kg亚硒酸钠 (Na2SeO3) 的液体发酵培养基中生长良好,并可以在菌丝体内富集硒。
[关键词] 富硒香菇;菌种加硒驯化;液体发酵
[中图分类号]TS201.1[文献标识码]C [文章编号]1673-7210(2008)09(c)-023-02
Optimization experiments of fermentation conditions on lentinus edodes selenium-enriched liquid
SHAO Chen-guang, WANG Yu-ping, ZHAO Li-xun
(The Institute of Medicinal Biotechnology of the Chinese Academy of Medical Sciences, Beijing 100050,China)
[Abstract] On the basis of lentinus edodes liquid fermentation, firstly domestication of selenium on lentinus edodes, then we performed deep fermentation technics experiments for lentinus edodes liquid of selenium-enriched, we studyed the tolerance and biotransformation of lentinus edodes mycelium to organic selenium in the process of fermentation ......
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