您要查找的是不是:
- METHODS: The separation of D-NNA and L-NNA in plasma was achieved by chiral ligand exchange method via CEC. An aqueous eluent containing aspartame (2 mmol/L) sufficiently mixed with Cu2+ was used. 方法采用CEC手性配体交换模式检测血浆样品中D-硝基精氨酸(D-NNA)和L-硝基精氨酸(L-NNA);流动相为50mmol/L醋酸缓冲液[pH5.;0;含2mmol/Laspar-tame;1mmol/LCu2+和5%25(v/v)甲醇];
- Determination of NG-nitro-arginine enantiomers in biological samples with chiral ligand exchange method by capillary electrochromatography 毛细管电色谱手性配体交换法检测生物样品中的硝基精氨酸异构体研究
- chiral ligand exchange method 手性配体交换法
- Chiral ligand exchange chromatographic stationary phase 手性配体交换色谱固定相
- Keywords: Chiral ligand exchange chromatography, Chiral stationary phase, Isoquinoline derivative, DL-amino acid, 关键词:手性配体交换色谱,手性固定相,异喹啉衍生物,DL-氨基酸
- Keywords chiral ligand exchange chromatographic stationary phase;monodisperse resin;L-proline;DL-amino acids;enantiomeric separation; 手性配体交换色谱固定相;单分散树脂;L-脯氨酸;DL-氨基酸;对映体分离;
- Keywords Chiral ligand exchange chromatographic stationary phase;monodisperse resin;L-hydroxyproline;enantiomeric separation; 手性配体交换色谱固定相;单分散树脂;L-羟脯氨酸;对映体分离;
- The exchange method: USD cash in advance. 认购方式:美金现金认购.
- A new kinetic catalytic method has been developed for the determination of gold with the ligand exchange reaction between potassium ferricyanide and EDTA used as indicatory reaction and the orthophenanthroline used as activator. 研究了一种以金为催化剂,以铁氰化钾与EDTA之间的配位体取代反应为指示反应,以邻菲罗啉为活化剂的新的动力学催化法。
- Thin layer chromatography(TLC)behavior of 14 different amino acids were studied in copper-tartrate medium by Ligand Exchange Chromatography(LEC). 本文应用配体交换色谱法(LEC)研究了14种氨基酸在 Cu~(2+)-酒石酸介质中的薄层色谱行为.
- As the main objective,Cu2+ ligand exchange resin column was established for the separation of phosphatidyl cholines and CACC conditions were optimized. 重点建立了Cu2+型配体交换树脂柱,并优化了分离纯化条件。
- Chiral ligand-exchange chromatography (CLEC) is one of the basic chromatography method for enantiomer separation, in which chiral ligands and metal ions are two essential elements to determine the chiral selectivity. 手性配体交换色谱法是分离手性化合物的基本方法之一,其中手性配体和金属离子是决定手性化合物分离选择性的根本因素。
- The extraction rate was higher with the ion resin exchange method than the ethanol extraction method. 中提取生物碱,离子交换法较乙醇提取法的提取率为高。
- The concentration and separation of Np and Pu in TRPO process are studied by anion exchange method. 用阴离子交换法研究了TRPO流程中镎和钚的浓缩和分离。
- Catalytic asymmetric synthesis by means of interaction between chiral ligands and substrates has been discussed. 讨论了手性配体和底物之间的相互作用及其在对映选择催化中的应用。
- Am,Cm were recoveried from filtrate bycation exchange method,so that total losses are not more than 0.0003%. 用离子交换法回收滤液中淀余的镅、锔;使其总损失量小于0.;0003%25
- Study of Resolution of DL Amino Acids with Ligand Exchange Chiral Resins 用丙烯酸类手性配位体交换树脂拆分DL-氨基酸的研究
- The technology of separation D-aspartic acid and L-alanine by ion exchange method was investigated. 对离子交换法分离D-天冬氨酸和L-丙氨酸的工艺条件进行了研究。
- This enables series of chiral ligands to be synthesized and screened in the search for high activities and selectivities for each particular reaction. 近年来手性糖类化合物的合成与应用研究引起了人们的广泛关注,尤其是在不对称合成和催化中的应用研究已成为有机化学中非常活跃的领域。
- DNA was adsorbed predominantly by dehydration effects and hydrogen bonding on organic clays and kaolinite and 43.3-65.2% of DNA was adsorbed on inorganic clays and goethite through ligand exchange. 在含有机质粘粒和高岭石表面;DNA可能主要通过脱水和氢键作用;而在去有机质粘粒和针铁矿表面;DNA主要通过配位交换吸附;占43.;3-65