论文部分内容阅读
1973年及1978年由四川阿坝州小金县,收集到鲜虫草样品。在北京两次均发现虫体及子座上自然生出白色刺状、细柱状孢梗束,长1~4mm,粗1mm。此时虫体及子座未软化,亦不干缩。由Cordycepssinensis鲜虫草子座上生长出孢梗束,国内外尚未见报道。此虫草经人工组织分离得7361菌株,在以蒸馏水稀释的波美2度的鲜牛奶液中,24~30℃散光下培养,1周后乳液变黄,11天可见原接种点生出白色突起,即孢梗束。22天后孢梗束可长到1.5cm高,近2mm粗。并有20%的孢梗束上出现了孢子球,黄色,粘液状,孢子为单孢,圆形。后期孢梗束可达3.5cm高,顶端可
In 1973 and 1978, samples of fresh Cordyceps were collected from Xiaojin County, Aba Prefecture, Sichuan Province. In Beijing, it was found that the worm body and its sub-substance were naturally born with white thorn-shaped, fine-column spores, which were 1 to 4 mm long and 1 mm thick. At this time, the parasites and sub-seats did not soften and did not shrink. Spore stalks have grown from Cordyceps sinensis scorpions and have not been reported at home and abroad. The Cordyceps sinensis was isolated from the 7461 strain by artificial tissue and cultured in fresh Baumi 2 degree milk diluted with distilled water and incubated at 24 to 30°C under astigmatism. After 1 week, the emulsion became yellow, and 11 days showed that the original inoculation point gave rise to white processes. That is, spores. After 22 days, sporic stalks can grow to 1.5 cm in height and nearly 2 mm in diameter. Spore balls appeared on 20% spores, yellow, mucus, and spores were single spores and round. Late spores up to 3.5cm high, the top can be