Four neutral amino acids ( Gly, Ala, Val and Leu) were separated with ligand exchange resins. The separation capacity of the ligand exchange resins was compared with that of common ion exchange resins. 采用配位体交换树脂对中性氨基酸(Gly,Ala,Val和Leu)进行了分离,并与一般阳离子交换树脂的分离性能进行了比较,对淋洗剂、柱温等分离条件进行了实验;
Kinetic study on the ligand exchange reactions of copper(ⅱ) complex compounds with amino acids by NMR method 用NMR法研究铜(Ⅱ)-氨基酸二元配合物配体交换反应动力学
Preparation of Novel Chiral Stationary Phases for Ligand Exchange Chromatography and Their Applications 新型手性配体交换色谱固定相的制备及应用
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
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。
Combined Removal of Arsenic(ⅴ) and Fluoride from Drinking Water by Fe(ⅲ)-loading Ligand Exchange Cotton Adsorbent 载铁(Ⅲ)-配位体交换棉纤维素吸附剂对饮用水中砷(Ⅴ)和氟联合去除的研究
Study on poly ( methyl methacrylamide)-type ligand exchange chromatographic supports 聚甲基丙烯酰胺型配体交换色谱载体的研究
Chiral Separation of β-Amino acids by Ligand Exchange Chromatography β-氨基酸对映体在涂敷型手性配体交换色谱固定相上的分离
A Study of Ligand Exchange Reaction between Cu~ ( 2+)-Complexes and Macrocyclic Compound Cu~(2+)的柠檬酸配合物与大环配体交换反应的研究
A kinetic study on ligand exchange reaction between~ ( 99) tc~ m-gh and ECD ~(99)Tc~m-GH与ECD之间的配体交换反应动力学研究
Determination of N~ G-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
Enantioselective Separation of Ofloxacin Enantiomers by Chiral Ligand Exchange 基于手性配体交换反应立体选择性萃取分离氧氟沙星对映体
Direct Optical Resolution of α-Hydroxy Acids on Various Chiral Ligand Exchange Chromatography Stationary Phases α-羟基酸在不同的手性配体交换色谱固定相上分离性能的考察
The mechanisms of interaction between organic matter and pesticide residues as follows: covalent bonding, ionic bonding, charge transfer complexes, ligand exchange, sequestration, hydrophobic sorption, hydrogen bonding and Van der waals forces. 综述指出,土壤中农药残留与有机质存在以下几种作用机理:共价键结合、离子键结合、电荷转移复合体、配位体交换、疏水性结合、螯合作用以及氢键和范德华力;
Synthesis of Ligand Exchange Chromatographic Supports with Polyacrylamide Matrix and Its Application to the Separation of Amino Acids 聚丙烯酰胺型配体交换色谱载体的合成及分离氨基酸
Studies on the Capacity of Separation of Neutral Amino Acids with Ligand Exchange Resins 身份的交换配位体交换树脂对中性氨基酸分离性能的研究
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。
Direct Resolution of the Enantiomers of α-Amino Acids by High-performance Ligand Exchange Chromatography 高效配体交换色谱法直接拆分α-氨基酸对映体
The kinetics of the ligand exchange between~ ( 99m) Tc-GH and ECD was evaluated. The ligand exchange reaction is a second order reaction. 研究了~(99m)Tc-GH与ECD之间的配体交换动力学,测定了其反应速度常数。
Kinetic study on the ligand exchange reaction of platinum ( ii) complexes by high performance liquid chromatography 高效液相色谱法研究铂(Ⅱ)配合物的配体交换反应
A new method of ligand exchange thin-layer chromatography for the resolution of amino acid enantiomers has been studied. 报道了一种新的配体交换薄层色谱拆分氨基酸对映体的方法。
Study of Ligand Exchange Kinetics for Sn(ⅳ) Complex Using 2D NMR 用2DNMR研究锡配合物配体的交换反应
By using ligand exchange chromatography, or a two-step gel chromatogram method respectively, two peptides, GLP-I and GLP-II, were separated from GLL. GLL通过配位色谱或两步葡聚糖凝胶柱层析方法分离得到两种灵芝肽GLP-Ⅰ和GLP-Ⅱ。
For synthetic quantum dots, we and the characterized. Next, were studied not ligand exchange and ligand exchange of quantum dot photovoltaic device performance. 对于合成的量子点,我们并对其进行表征。接下来,分别研究了未配体交换和配体交换的量子点光伏器件的性能。
Although in usual pH conditions, humus and clay minerals were negatively charged, but they can through the ligand exchange, cationic bridge and hydrophobic to combined organic-inorganic complexes. 尽管在通常的pH条件下,腐殖酸与粘土矿物都带负电荷,但它们之间仍可通过配位交换作用、阳离子键桥、疏水性作用等机制结合成有机-无机复合体。
According to the results obtained, pH2.43, electrostatic repulsion between the surface of kaolinite and humic acid gradually strengthened, the main mechanisms of humic acid adsorption on kaolinite were mainly ligand exchange, hydrogen and hydrophobic. 实验表明,在pH2.43时,高岭石表面与胡敏酸表面之间的静电斥力逐渐增强,高岭石吸附胡敏酸的主要机制以配位体交换、氢键和疏水性作用为主。
In the synthesis of CdSe quantum dot after that we on the ligand exchange, get the performance is good quantum dots. 在合成CdSe量子点之后我们对其进行了配体交换,得到性能较好的量子点。
Chiral ligand exchange chromatography is not only an analysis method of determination of enantiomeric purity accurately but also is especially effective for the separation of enantiomers. 其中,手性配体交换色谱法是一种简便有效且应用广泛的分离手段和准确测定对映体纯度的分析方法。