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

采-离子交换色谱分步洗脱法,对牛初乳中的乳过氧化物酶进行了分离和纯化。

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

广泛的于干酪生产前乳的缩与分级,以及从乳清中分离乳清蛋白。

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.

目的观察消臌颗粒配合腹水缩回输治疗顽固性肝硬化腹水的临床疗效并探讨其作机制。