HRID1534317
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
A sonicated POPC/DOPS dispersion in phosphate buffer plus 10% sucrose (mole ratio 7:3) is prepared as described previously. 3H --labeled raffinose is entrapped in the vesicle cavity and external [3H,]- raffinose is removed by gel filtration on Sephadex G-50 as described previously. The lipid dispersion consisting of SUV with entrapped raffinose was chromatographed on Sepharose 4B before and after spray-drying. Before spray-drying it was found that 95% of the raffinose eluted together with the vesicle peak. After spray-drying 85% of the raffinose was eluted together with SUV. This experiment thus demonstrates that raffinose remains essentially entrapped during spray-drying at least to 90%.
WORKUP
后处理
- customis removed by gel filtration on Sephadex G-50
- customwas chromatographed on Sepharose 4B before and
- customafter spray-drying
- customBefore spray-drying it
- washeluted together with the vesicle peak
- dry with materialAfter spray-drying 85% of the raffinose
- washwas eluted together with SUV
- customduring spray-drying at least to 90%