碳源对玫烟色虫草菌丝生长、芽生孢子产生及其耐热性的影响

李义华,刁红亮,周稳稳,马瑞燕

Effects of carbon sources on mycelial growth, blastospore production and thermotolerance of Cordyceps fumosorosea

Yihua LI,Hongliang DIAO,Wenwen ZHOU,Ruiyan MA

表1 不同碳源下所产芽生孢子的存活指数-处理时间拟合方程

Table 1 The survival index and treatment time fitting equation of the blastospores produced under different carbon sources

碳源 Carbon source	存活指数-处理时间拟合方程 Survival index- treatment time fitting equation	R²	LT₅₀ (h)
麦芽糖 Maltose	I_s=1/(1+e^{(-4.50+3.09t)})	0.958 1	1.45±0.08b
可溶性淀粉 Starch soluble	I_s=1/(1+e^{(-6.41+4.55t)})	0.998 9	1.40±0.10b
蔗糖 Sucrose	I_s=1/(1+e^{(-13.51+8.20t)})	0.979 9	1.65±0.27a
果糖 Fructose	I_s=1/(1+e^{(-3.66+2.21t)})	0.969 7	1.65±0.06a
葡萄糖 Glucose	I_s=1/(1+e^{(-3.08+3.25t)})	0.968 7	0.94±0.43c
海藻糖 Trehalose	I_s=1/(1+e^{(-7.54+5.13t)})	0.979 8	1.47±0.10b