fractional precipitation

基本解释

In the research on the method of fractional precipitation, we mainly verify the possibility from theories to physically by experiment.
在非铁磁性磨粒的分步沉积方法的研究中，主要是通过实验来验证分步沉积法从理论到实际应用中的可行性。
Methods Urinary proteins were abstracted by fractional precipitation method with ammonium sulfate from nephrotic proteinuria of three patients with minimal change disease (MCD) .
方法用硫酸铵沉淀法提取肾小球微小病变患者尿液中的总蛋白成分。
Heme iron was prepared by enzymolysis and fractional precipitation from pig blood. At the same time amino acids and peptides were obtained, which were helpful to absorption of heme iron in body.
用酶解及分步沉淀的方法从猪血中制备血红素铁，同时得到肽及氨基酸，后者可促进体内血红素铁的吸收。