松茸的营养生理及培养基的筛选
STUDIES ON THE NUTRITIONAL PHYSIOLOGY AND SCREENING OF CULTURAL MEDIA OF TRICHOLOMA MATSUTAKE
杨民和 杨新美 陈立国
摘 要:采用分离自吉林延边的松茸菌种研究了松茸的营养生理及培养基筛选.结果表明:松茸对单糖、双糖、多糖和糖醇都有一定的利用,但葡萄糖、果糖、甘露糖等单糖对菌丝生长效果较好;氮源以谷氨酰胺、(NH4)2HPO4、酒石酸铵等氨态氮较为适合.松茸菌丝在较宽C/N比范围内都可生长,以C/N比21~66为佳.KH2PO4、MgSO4@7H2O、VB2VB6对松茸的生长促进效果明显是菌丝生长所必需的.新筛选的11号培养基和已有松茸培养基比较,除生长速度有所提高外,气生菌丝大为增多,生长茂盛.
关键词:松茸,营养生理,培养基筛选
分类号:Q93 文献标识码:A
文章编号:1007-3515(2000)01-0272-0277
基金项目:国家自然科学基金资助项目
作者单位:杨民和(华中农业大学应用真菌研究室武汉 430070)
杨新美(华中农业大学应用真菌研究室武汉 430070)
陈立国(华中农业大学应用真菌研究室武汉 430070)
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