天气预报 > 其他 > 如何理解微生物是一把双刃剑
如何理解微生物是一把双刃剑
更新时间: 2020-09-16 00:00:00  

优点:

1、微生物遗传稳定,繁殖周期短,能够快速生长;

2、且其培养条件简单,容易培养;

3、可以对其进行定向改造,生产人们所需要的产品。

缺点:

1、致病微生物不好管理,存在风险;

2、突变菌株容易混入环境中,杂交造成污染。

关键词: 如何 理解 微生物 一把 双刃剑

如何理解微生物是一把双刃剑相关经验

天气预报

最新推荐

页面:/news/view-138718/ | 耗时:0.4801 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=138718 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=138718 LIMIT 0,1
select * from tbl_Articles_sphinx where id=138718 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1109304,1064944,1076478,1053922,1047637,1054392,1064645,1086290,1063559,1067027,1052529,1048560,1068536,1042765,1076490,1054792,1063981,1062866,1063151,1070262,1077619,1086608,1087579,1079862,1074298,1079950,1072403,1077268,1069027,1074670) ORDER BY field (ArticleID,1109304,1064944,1076478,1053922,1047637,1054392,1064645,1086290,1063559,1067027,1052529,1048560,1068536,1042765,1076490,1054792,1063981,1062866,1063151,1070262,1077619,1086608,1087579,1079862,1074298,1079950,1072403,1077268,1069027,1074670)