Insulin receptor has been purified to nearly homogeneous fromhuman placenta using DE-52 column and affinity chromatogra......

The ω-atracotoxin-Ar1b toxin (ω-ACTX-Ar1b) is one of the arthropod-selective peptide neurotoxins from the venom of Aus......

Polysaccharide produced by mutated strain of Streptococcus zooepidemicus was purified by the procedures including Savag......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

水洗法分离印尼油砂制得的油砂油,其密度大、黏度高以及机械杂质含量高等性质严重影响加工和利用.通过改变油砂油的黏度和密度,可......