molecular weight standard

美 [məˈlekjələr weɪt ˈstændərd]英 [məˈlekjələ(r) weɪt ˈstændəd]

1

In this paper the molecular weight of Protein standard of Marker I ( 2512Da-16949Da ) was determined by Urea-SDS-PAGE , and peptides with low molecular weight which produced from casein degradation during cheese ripening was investigated .

本文采用尿素-SDS-PAGE对多肽标准品MarkerI（2512-16949）的分子量进行了测定，并对干酪成熟过程中酪蛋白降解生成的小分子多肽进行了分析。
2

An aqueous gel chromatography was developed for determination of molecular weight and molecular weight distribution of dissolved soil organic matter with water as solvents and dextran wide , molecular weight distribution as standard .

以水为流动相，宽分布葡聚糖为标准，用水相凝胶色谱法测定土壤溶解态有机质的分子质量及分子质量分布。