摘要
本文采用活力指数对石蜡油冰箱保藏和试管冰箱保藏菌种的活力及保藏时间进行研究,结果表明:试管冰箱(0~4℃)保藏的时间为9a左右,石蜡油冰箱(0~4℃)保藏的时间在9a以上,在第9年石蜡油冰箱保藏菌种活力指数为67.2,试管冰箱保藏菌种的活力指数为15.6。
The activities and durations of the cultures preserved by two methods were evaluated. The results showed that the duration of preservation by tube-refrigerator method (0~4℃) was about 9 years and more than 9 years by paroline-refrigerator method (0~4℃).The activing index of the cultures preserved by the second method was 67.2 in the 9th year,and 15.6 by the first methed.It is obvious that the second one is more superior than the first one.
出处
《西北林学院学报》
CSCD
北大核心
1997年第1期90-92,共3页
Journal of Northwest Forestry University
关键词
菌种保藏
真菌
森林病原菌
activity index
culture preservation
fungi