求一个4x 或者 6x SDS sample buffer的配方# Biology - 生物学M*e2012-06-02 07:061 楼海归,两只猫按规定只能自己带一只,另一只得单独运回去。求推荐个湾区经济实惠的pet transporter.拜谢~~~
d*i2012-06-02 07:062 楼就是做protein电泳的那个buffer。现在用的配方是网上找来的,但是发现上样的时候protein sample不下沉,而买来的marker明显就load下去了。用量很大,老板不愿意买。。。。谢谢!
c*a2012-06-02 07:065 楼对呀,找跟你差不多时候走的朋友帮忙吧【在 M*****e 的大作中提到】: 海归,两只猫: 按规定只能自己带一只,另一只得单独运回去。: 求推荐个湾区经济实惠的pet transporter.: 拜谢~~~
a*d2012-06-02 07:068 楼NuPAGE® LDS Sample Buffer (4X)http://products.invitrogen.com/ivgn/product/NP0008
n*w2012-06-02 07:0611 楼这是我们用的5x配方For 50ml 5xNa2HPO4 0.31M (2.22g)Glycerol 50% (25ml)SDS 10% (5g)B Blue 0.005% (just little with spatula) (0.0025g)DTT 300mM (2.3g)
b*s2012-06-02 07:0612 楼Leave DTT out when making 5X stock.DTT or bME needs to be added freshly on the day of use.【在 n***w 的大作中提到】: 这是我们用的5x配方: For 50ml 5x: Na2HPO4 0.31M (2.22g): Glycerol 50% (25ml): SDS 10% (5g): B Blue 0.005% (just little with spatula) (0.0025g): DTT 300mM (2.3g)
n*w2012-06-02 07:0613 楼Good to know. I never did that....【在 b****s 的大作中提到】: Leave DTT out when making 5X stock.: DTT or bME needs to be added freshly on the day of use.
d*i2012-06-02 07:0614 楼我用的是这个:Stock Final 10mL 50mLSDS 8% 0.8g 4gTris (pH6.8) 0.5M 0.2M 4mL 20mLEDTA 0.5M 4mM 80uL 400uLGlycerol 100% 50% 5mL 25mLBromophenol Blue 4% 0.4% 1mL 5mLglycerol也是50%啊。是不是加点sucrose会更好。另外,你这个还有Na2HPO4,第一次见到。【在 n***w 的大作中提到】: 这是我们用的5x配方: For 50ml 5x: Na2HPO4 0.31M (2.22g): Glycerol 50% (25ml): SDS 10% (5g): B Blue 0.005% (just little with spatula) (0.0025g): DTT 300mM (2.3g)