...分子量测定；化学组成；生理作用 [gap=486]ey words: Tea polysaccharide; Extraction; Purification; Determination of purity; Determination of molecular weight; Chemical composition; Bioactivities ..
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molecular weight determination of protein 蛋白质相对分子质量测定
The establishment of the gel permeation chromatography method for the the determination of molecular weight of high boiling petroleum was described in detail .
综述了凝胶渗透色谱法在重质油测定中的应用，并采用两支高效聚合物凝胶色谱柱代替传统的硅胶柱建立了分子量和馏程的评价系统。
A method for rapid determination of molecular weight of lysozyme from chiken egg white by matrix-assisted laser desorption ionization mass spectrometry was represented in this paper.
本文介绍了一种用基本辅助激光解吸电离质谱法快速测定蛋清中溶菌酶相对分子质量的方法。
The ageing of rigid polyvinyl chloride (R-PVC) aggravated by nitric and sulfuric acids was studied by IR, UV Spectroscopy, thermo-analysis and molecular weight determination.
用红外与紫外光谱法、热分析和分子量测定研究了硬聚氯乙烯在硝酸和硫酸中的老化。
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