... preparative Darameters 制备参数 preparative separation 制备分离 preparative dialysis 预备透析 ...
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semi-preparative separation 半制备分离
protein preparative separation 蛋白质制备分离
Such methods are reliable, easy-operating and particularly fit for the preparative separation and analysis of the sample containing unknown amino acids.
本法简便可靠，特别适合于含未知结构氨基酸样品的制备分离及分析。
Preparative high-speed counter-current chromatography (HSCCC) was used for the separation of calycosin and formononetin from the ethyl acetate extract of Astragalus membranaceus Bge.
采用高速逆流色谱法（HSCCC），以正己烷氯仿甲醇水组成二相系统作为固定相与流动相，对黄芪的乙酸乙酯粗提物进行了分离纯化。
The results show that if the separation demand can be satisfied, column can be overloaded in order to achieve more preparative throughput.
结果表明，在制备分离过程中，在满足分离要求的前提下，可以采用柱超载方式操作，以提高制备量。
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