For protein crystallization, the main impact of precipitant is on the solvent.对于蛋白质的结晶,沉淀剂主要在溶剂上产生作用。It'shows that good produce can be synthesized by using algin as precipitant.结果表明,用草酸氨做沉淀剂可以得到结构和形态比较好的产品.The resul...
Objective To study the purification process of total flavonoids in Lignum Dalbergiae odoriferae with macroporous resin.目的考察大孔吸附树脂分离纯化降香总黄酮的工艺条件及参数.Objective : To establish the GC fingerprint of the Volatile Lignum Dalber...
I have here at my side Mr. Glenn Williams.我身边这位是格伦·威廉斯先生。It is no easy job to run against John Glenn, Ohio's Democratic senator...和俄亥俄州的民主党参议员约翰·格伦竞选绝非易事。I have here at my side Mr. Glenn Williams...我身边这位是格伦·威廉斯先生。Su...