天气预报 > 其他 > 甘油如何保菌
甘油如何保菌
更新时间: 2020-07-15 00:00:00  

1、将要保存的菌种接种于LB液体培养基中至对数生长期;

2、将甘油稀释至浓度为百分之五十;

3、将甘油、2毫升离心管、枪头等试验用品于121度灭菌20分钟;

4、无菌条件下将菌液与百分之五十浓度甘油1比1等体积混合于离心管中,甘油终浓度为百分之二十五;

5、将菌种和甘油的混合液于零下20度的冰箱内保存。

关键词: 甘油 如何

甘油如何保菌相关经验

天气预报

最新推荐

页面:/news/view-237890/ | 耗时:0.8836 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=237890 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=237890 LIMIT 0,1
select * from tbl_Articles_sphinx where id=237890 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(107617,115176,1078791,111345,118840,1096066,1045085,112858,3209474,1046790,832115,1062985,1079307,116363,118773,3246498,117316,114279,2714794,108796,113513,109072,117025,3011760,1097345,118173,1748595,115752,1058415,1076936) ORDER BY field (ArticleID,107617,115176,1078791,111345,118840,1096066,1045085,112858,3209474,1046790,832115,1062985,1079307,116363,118773,3246498,117316,114279,2714794,108796,113513,109072,117025,3011760,1097345,118173,1748595,115752,1058415,1076936)