Cholesterol removal from cream with β-Cyclodextrin;
β-环状糊精法去除稀奶油中胆固醇的研究
Determination of cholesterol content in cream by O-phthalaldehyde sulphuric acid colorimetry;
邻苯二甲醛-硫酸比色法测定稀奶油中胆固醇含量
Xanthine oxidase was purified by butyl alcohol-treat,(NH4)2SO4 fractionation,Sephadex G-25 and DEAE-Sepharose FF Ion exchange chromatography from fresh cream.