sucrose density gradient

The isolate 85-1 was propagated on Datura stramonium and purified by PEG precipitation, two cycles of differential centri-fugation and sucrose density gradient centrifugation. The virus yield was 0.1 mg/ kg of fresh plant material.

分离物85-1在曼陀罗上繁殖，经PEG沉淀，两次差速离心和蔗糖梯度离心后的得毒率为0.1mg/kg材料。

Mitochondria from rat liver were isolated with sucrose density gradient centrifugation, and their fatty acids were assayed by gas chromatography.

用双2乙基己基酚酞酸酯（DEHP）诱导大鼠肝过氧化物酶体增殖，然后用蔗糖密度梯度离心法分离大鼠肝线粒体，用毛细管气相色谱法测定肝线粒体中的脂肪酸含量。

Cells by differential centrifugation and discontinuous sucrose density gradient centrifugation.

细胞捣碎后，通过差速离心和不连续蔗糖密度梯度离心获得富集液泡膜的膜微囊。

Purification: Density Gradient Centrifugation ( Sucrose & CsCl ).

分离: 密度梯度离心法 ( 蔗糖 & 氯化铯 ).

The purified virus sample gained by sucrose density gradient centrifugation was proved to be typical absorbance curve of virus nucleoprotein and pure virus by methods of SDS-PAGE and electron microscopy and so on.

通过差速离心法和蔗糖密度梯度超速离心后所得的提纯病毒样品，用紫外分光光度法检测可见典型的病毒核蛋白吸收曲线，用SDS-PAGE分析和电镜观察也证明该样品为病毒纯品。