6*Glycerol DNA Loading Buffer与6*Sucrose DNA Loading Buffer的区别还有6*Sucrose DNA Loading Buffer加了0.25% Xylene Cyanol FF与不加的区别,菜鸟请叫?
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6*Glycerol DNA Loading Buffer与6*Sucrose DNA Loading Buffer的区别还有6*Sucrose DNA Loading Buffer加了0.25% Xylene Cyanol FF与不加的区别,菜鸟请叫?
6*Glycerol DNA Loading Buffer与6*Sucrose DNA Loading Buffer的区别
还有6*Sucrose DNA Loading Buffer加了0.25% Xylene Cyanol FF与不加的区别,菜鸟请叫?
6*Glycerol DNA Loading Buffer与6*Sucrose DNA Loading Buffer的区别还有6*Sucrose DNA Loading Buffer加了0.25% Xylene Cyanol FF与不加的区别,菜鸟请叫?
sucrose和glycerol都是帮助DNA沉入well得化学药剂,因为比重比水中,也可以用ficoll.
Note:Sucrose (40%),Ficoll (15%),or glycerol (30%) can be used in place of each other in DNA loading buffer.
Xylene Cyanol FF是tracking dyes,因为跑胶时候,你不可能看到DNA跑到哪里,所以也不知道是否分离成功.只有用肉眼可以看见的染料才能帮你.
Xylene Cyanol FF就是这其中的一种,因为它可以和~4kb的DNA一起随电泳移动.
其它常用的有bromophenol blue,orange G.
6*Glycerol DNA Loading Buffer与6*Sucrose DNA Loading Buffer的区别还有6*Sucrose DNA Loading Buffer加了0.25% Xylene Cyanol FF与不加的区别,菜鸟请叫?
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