对映体选择,enantioselectivity
1)enantioselectivity对映体选择
1.The enantioselectivity of DCPPM biodegradation in aquatic phases were evaluated.考察了手性农药2,4-滴丙酸甲酯(DCPPM)生物降解过程中的对映体选择性,通过驯化、培养分离了1株对其具有降解能力的菌株DP,并且运用手性毛细管气相色谱测定了DCPPM在降解过程中的对映体分数(EF),评价了DCPPM在水相中的对映体选择性生物降解。
英文短句/例句

1.Improve the Enantioselectivity of Lipase A of Bacillus Subtilis by Site-directed Mutagenesis;定点突变提高枯草杆菌脂肪酶A的对映体选择
2.Effect of Cyclodextrins on the Enantioselective Inhibition between Isomalathion and Acetylcholinesterase;环糊精对异马拉硫磷对映体选择性抑制乙酰胆碱酯酶的影响
3.Enantioselectivity in Endocrine Disruption of Two Typical Chiral Pesticides;两种典型手性农药内分泌干扰效应的对映体选择性研究
4.Enantioselective Toxicity and Degradation of Some Endocrine Disrupters;几种内分泌干扰物的对映体选择性毒性及其降解
5.Study on Enantioselective Cytotoxicity and Pesticidal Activity of Bifenthrin联苯菊酯的细胞毒性及杀虫活性的对映体选择性研究
6.Enantioselective degradation characteristics of chiral organophosphorous insecticides in soil手性有机磷农药在土壤中对映体选择性降解特征
7.Enantioselective interaction of quizalofop with bovine serum albumin by fluorescence quenching analysis荧光猝灭法研究喹禾灵与牛血清白蛋白的对映体选择性作用
8.Study on Stereoselective Glucuronidation of Propranolol Enantiomers;普萘洛尔对映体葡醛酸化立体选择性代谢研究
9.Enantioselective separation of lambda-cyhalothric acid enantiomers by chiral extraction with tartaric esters酒石酸酯立体选择性萃取分离功夫菊酸对映体
10.Stereoselective and Enantioselective Synthesis of Trans-2, 5-disubstituted Tetrahydrofurans反式-2,5-二取代四氢呋喃的立体选择性和对映选择性合成
11.Stereoselective Effects and Mechanisms of Doxazosin Enantiomers on Lower Urinary Tract in the Rat and Guinea Pig;多沙唑嗪对映体缓解下尿道阻力的立体选择性及其作用机制
12.Enantioselective Binding of Chiral Drugs to Plasma Proteins;手性药物对映体与血浆蛋白结合的立体选择性研究
13.Stereoselectivity Analysis of Propranolol Enantiomer and Study Function of GBLP;普萘洛尔对映异构体的立体选择性分析与GBLP功能研究
14.Enantioselective Separation of Fenvaleric Acid Enantiomers by Chiral Extraction with Lipophilic L-iso-butyl-L-tartaric Esters疏水性L-酒石酸异丁酯立体选择性萃取拆分氰戊菊酸对映体
15.Chiral separation of trihexyphenidyl enantiomers by capillary electrophoresis with maltose as selectors麦芽糖为选择剂的苯海索对映体毛细管电泳手性分离
16.Enantioseparation of Duloxetine Hydrochloride by Capillary Electrophoresis with Glycogen as Chiral Selector and Its Separation Mechanism肝糖选择剂-毛细管电泳手性拆分盐酸度洛西汀对映体及分离机制
17.Studies on Enantiomeric Activity and Stereoselective Behavior of Chiral Pesticide Ethofumesate in Organism and Environment;手性农药乙氧呋草黄对映体在生物体和环境中的活性及立体选择性行为的研究
18.Study on the Stereoselectivity of Oxidation Metabolism of Mexiletine and Fenfluramine Enantiomers in Rat Liver Microsome;大鼠肝微粒体中美西律和芬氟拉明对映体氧化代谢的立体选择性研究
相关短句/例句

Enantioselectivity对映体选择性
1.Theoretical Studies on Asymmetric Boron-catalyzed Reaction(Ⅰ) The Enantioselectivity in Oxazaborolidine-catalyzed Reductions of Phenyl Ethyl Ketone;不对称硼催化反应的理论研究(Ⅰ)——噁唑硼烷催化苯基乙酮还原反应的对映体选择性机理
2.This review emphasizes some important aspects for the control of lipase enantioselectivity: medium engineering,substrate engineering,modification of enzyme and directed evolution.文章讨论了调控脂肪酶对映体选择性的几种方法:反应介质工程、底物分子工程、酶分子修饰和定向进化。
3.The influence of substituents on the enantioselectivity in asymmetric branched oxazaborolidine catalyzed reductions of phenyl ethyl ketone has been studied by using AM1 MO method and transition state theory.用AM1方法和过渡态理论研究了取代基对含侧链手性唑硼烷催化还原苯基乙基酮对映体选择性的影响 。
3)enantioselective对映选择性
1.Our calculations confirm that title reaction consists of two parallel step processes, in which complexes, TS, intermediates and enantiomer middle products are located on the enantioselective reaction pathway between oxazaphospholidine borane adduct and acetophenone.应用密度泛函理论BHandH/6-31G**计算方法研究新型手性非金属催化剂1,3,2-噁唑磷烷-硼烷催化还原苯乙酮的对映选择性反应机理,确定了在反应途径上的反应物、络合物、过渡态,中间体和对映体中间产物。
2.The enantioselective Diels-Alder reaction of N-propenoyl-1,3-oxazolidin-2-one with cyclopentadiene was catalyzed by free and polymer-supported complexes of titanium with N-sulfonyl-L-amino acids.用磺酰化的L 缬氨酸、L 苯丙氨酸、L 亮氨酸和L 异亮氨酸的钛螯合物催化N 丙烯酰 1,3 唑烷 2 酮与环戊二烯的对映选择性Diels Alder (D A)反应 ,其ee值为 48。
4)enantioselectivity对映选择性
1.Control of biocatalysis enantioselectivity;生物催化反应对映选择性控制
2.which can catalyze the asymmetric Mannich reaction with high catalytic activity and excellent enantioselectivity.目前报道的催化不对称Mannich反应的有机催化剂主要有脯氨酸及其衍生物、手性磷酸、手性(硫)脲和金鸡纳碱衍生物等,取得了良好的催化活性和对映选择性。
3.High yields and excellent enantioselectivity were achieved in asymmetric or- ganic reactions involving imines,such as asymmetric Mannich,reductive amination,Pictet-Spengler, aza-Diels-Alder,aza-ene reactions and so on.手性磷酸是近年来发展起来的一类新型高效、高对映选择性的Br(?)nsted酸类有机催化剂,已成功应用于催化不对称Mannich反应、还原胺化反应、Pictet-Spengler反应、aza-Diels-Alder反应和aza-Ene反应等许多重要的有机合成反应。
5)enantiomeric selective acidolysis对映体选择性酸解
1.Novozyme 435 can improve enantiomeric selective acidolysis of(R,S)-3-n-butylphthalide.Novozyme 435可以提高对映体选择性酸解(R,S)-3-n-丁基苯酞。
6)Enantioselective transesterification对映体选择性转酯化
延伸阅读

对映体选择性化学传感器分子式:CAS号:性质:指对手性化合物外消旋混合物中某一对映体具有专一性或选择性电位或电流响应的一类传感器。它采用手性识别载体,即对手性化合物的各对映体具有选择配位作用的离子载体作敏感材料,因而具有手性识别功能,可实现手性化合物外消旋混合物中各对映体的同时定性识别与定量测定。