Chinese translation for "最佳提取"
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- optimum extraction
Related Translations:
洋蔷薇提取物: rosa centifolia flower extract 最佳尺寸: optimum dimensionoptimum size 最佳位置: optimum locationoptimum position 最佳预测: optimal predicationoptimum prediction 最佳设计: optimal designoptimum design 最佳特效: the best achievement in visual effect 最佳表演: best in showdog showdogumentarypeak performance 最佳含水量: iptimum moisture conteroptimum moisture contentoptimum water content
- Example Sentences:
| 1. | Clinical research of treatment on hiv aids with traditional chinese medicine 蓼实中总黄酮最佳提取工艺的研究 | | 2. | 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。 | | 3. | 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。 | | 4. | 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。 | | 5. | 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 。 | | 6. | In order to study the influence factors of aoa of rose flowers , the effects of drying and extraction methods on the aoa of rose flowers were investigated . the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test , the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time , at the room temperature . the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum , diethyl ether , ethyl acetate and n - butanol in turn , and the various fractions " aoa were analyzed 为了探讨玫瑰花抗氧化活性的影响因子,比较了不同干燥方法、提取方法对其抗氧化活性的影响,发现:经短时高温处理后再进行干燥有利于较好地保持玫瑰花的抗氧化活性;以水作溶剂提取时, 25 100范围内水提液的抗氧化活性随着温度的升高而增强;通过正交实验筛选得到常温下玫瑰花抗氧化活性物质的最佳提取方法为: 75乙醇为溶剂,液料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有机溶剂进行两相分部萃取,发现玫瑰花的抗氧化活性物质主要存在于乙酸乙酯部,说明玫瑰花抗氧化活性主要成分可能是单宁类、黄酮苷类和原花色素类化合物; 4 |
- Similar Words:
- "最佳特加诺专辑" Chinese translation, "最佳特效" Chinese translation, "最佳特性" Chinese translation, "最佳特性曲线" Chinese translation, "最佳特性确定" Chinese translation, "最佳体肌小姐" Chinese translation, "最佳体位" Chinese translation, "最佳体型小姐" Chinese translation, "最佳体育游戏" Chinese translation, "最佳体育运动科学" Chinese translation
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