最佳提取的英文
optimum extraction
例句与用法
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蓼实中总黄酮最佳提取工艺的研究 - The extraction methods for optimum conditions and the general esterase activity of phytoesterase were studied
摘要本文研究了多种植物种子中植物酯酶的提取方法和总酯酶活力，得出了最佳提取条件。 - The structure of the extract was determined by ir , and the spectrogram is accordant to standard product
考察了提取剂的含水量、浸泡时间、原料性质和原料预处理方法等因素对提取的影响,获得了最佳提取条件。 - Results the optimum conditions of gentianae were : 70 % alcohol digested for 6 hours at room temperature , 5 times as much alcohol at the 1st time and 4 times at the 2ed & 3rd time
结果：龙胆的最佳提取工艺条件为： 70 %乙醇室温浸提3次，每次6小时，第一次5倍量，第二、三次均为4倍量。 - Deproteinized from crude polysaccharide by adopting sevag method . through orthogonal test , we found that the best constitution for extracting polysaccharide from porphyridium aerugineum 755 were as follow : alcohol concentration was 50 % , alcohol volume was 3 - fold time , percolation time was 1 . 5h , the volume ratio of glycoprotein solution to sevag reagent was 1 : 2 , time was 15min and sevag reagent was 4 : 1 between chloroform and butanol . the result also indicate that lactose and ( nh4 ) 2so4 were the best carbonic and nitrogen sources for polysaccharide respectively
研究结果表明，三种紫球藻的最佳提取工艺各不相同，铜绿紫球藻的最优提取工艺为乙醇浓度50 ，乙醇用量为3倍体积，醇沉时间为1 . 5小时；氯仿与正丁醇的比例4 ： 1 ，样液与sevag试剂的比例1 ： 2 ，作用时间为15min ；由方差分析可得五种碳源和五种氮源对胞外多糖的影响不显著，其中添加乳糖和( nh _ 4 ) _ 2so _ 4的培养基多糖产率最高，分别为37 . 296mg l和12 . 961mg l 。
