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1·Objective to fractionate mouse liver phosphoproteome by two-dimensional liquid chromatography.

目的利用二维液相色谱法分离小鼠肝脏磷酸化蛋白质组。

2·Velocity and isopyknic gradient centrifugation was employed to fractionate rat myocardial nuclei.

大鼠心肌细胞核采用差速离心和密度梯度离心分离提纯。

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

超滤广泛的应用于干酪生产前乳的浓缩与分级，以及从乳清中分离乳清蛋白。