天气预报15天查询> 其他> 如何鉴别核酸

如何鉴别核酸

更新时间: 2020-09-24 00:00:00     

核酸可分为两类:脱氧核糖核酸(DNA)和核糖核酸(RNA)。鉴别方法如下:

DNA与二苯胺反应呈蓝色;细胞中的DNA可被甲基绿染成绿色。RNA与苔黑酚反应呈蓝绿色;细胞中的RNA可被吡罗红染成红色。

关键词: 如何 鉴别 核酸

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2735821/ | 耗时:0.4910 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2735821 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2735821 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2735821 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1041499,327328,1126282,2099895,2393817,2507313,1066422,2858151,2399806,3307929,2484335,2646901,2539813,1102300,1076135,1051677,1044569,1493448,1076478,2982714,1082173,2505945,1738940,2164992,1076313,161450,2207896,1052195,2297667,1128957) ORDER BY field (ArticleID,1041499,327328,1126282,2099895,2393817,2507313,1066422,2858151,2399806,3307929,2484335,2646901,2539813,1102300,1076135,1051677,1044569,1493448,1076478,2982714,1082173,2505945,1738940,2164992,1076313,161450,2207896,1052195,2297667,1128957)