A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.

采用超滤-子交换色谱分步洗脱法,对牛初中过氧化物酶进行了分化。

Ultrafiltration is used widely to concentrate and fractionate milk prior to cheese production and to separate whey proteins from whey.

超滤广泛用于干酪生产浓缩与分级,以及从清中分清蛋白。

Objective To observe the effect and machanism of Xiaogu Granule (Granules for treating tympanites) plus ultrafiltration and reinfusion of ascites on refractory ascites resulted from hepatocirrhosis.

目观察消臌颗粒配合腹水超滤浓缩回输治疗顽固性肝硬化腹水临床疗效并探讨其作用机制。