1.Methods The cell-free system was prepared by ultracentrifugation of Xenopus eggs and activated by cytochrome C.
方法超速离心制备非洲爪蟾卵无细胞体系，用细胞色素C激活为凋亡体系。
2.Conclusion Modified ultracentrifugation is more suitable for preparing the sample of central nervous system.
结论改良超速离心法更适于制备来源于中枢神经系统双向电泳样品。
3.The optional experimental condition selection of isopyknic gradient ultracentrifugation separation DNA used in endemic disease studies
在地方病研究中用等密度法分离DNA实验条件的优化选择
4.Serum high-density and low-density lipoprotein cholesterol determined by ultracentrifugation and high-performance liquid chromatography
超速离心-高效液相色谱测定血清高密度和低密度脂蛋白胆固醇
5.Analytical Ultracentrifugation of Polymers and Nanoparticles
聚合物与纳米粒子的分析超速离心法