摘要
为了在人为控制的条件下栽培北虫草,缓解天然冬虫夏草原料紧张的局面,利用人工配制培养基技术,探讨了培养基中不同碳源种类及浓度对北虫草生长发育及有效成分含量的影响。结果表明:北虫草在以大米充当碳源、料水比为1∶1.35的培养基中生长最好,菌丝生长速度快、干物质积累多、虫草多糖产量最高。
In order to cuhuie Cordyceps militaris in artificial condition to solve the problem of lack of natural Cordyceps militaris, effect of different kinds and densities of carbon sources on the growth development and efficient component of Cordyceps militaris was studied. Results showed that Cordyceps militaris grew best in the medium whose carbon substance was rice and the ratio of rice and water was 1:1.35.In this medium, the mycelium grew fast, dry matter accumulated much and the yield of Coidyceps sinensis polysaccharide was highest.
出处
《黑龙江八一农垦大学学报》
2008年第1期8-11,共4页
journal of heilongjiang bayi agricultural university
关键词
北虫草
碳源
料水比
产量
虫草多糖
Cordyceps militaris
carbon source
the ratio of nutriment and water
production
Cordyceps sinensis polysaccharide.