查询词典 chelates

In this experiment, we utilized organic solvent ethanol, acetone sedimentation separation method to separate and purify metal chelates. In the mean time, the chelation ratio of L-aspartic acid/aspartame zinc、autunite、coppe、ferrous complex was determined by EDTA complexometric titration and the products\' structure were analyzed and confirmed by IR spectrometry.

本试验采用有机溶剂乙醇、丙酮沉淀分离法来分离提纯金属螯合物，借助EDTA络合滴定法测定了L-天门冬氨基酸、阿斯巴甜与金属元素钙、铁、铜、锌的螯合率，利用红外光谱对产品结构进行了分析确认。

The optimum conditions were evaluated basing on the chelation rate and yield of amino acid chelates.

正交试验表明，螯合的最佳工艺为：反应体系pH为11，微波功率为342W，螯合时间为6min，氨基酸与硫酸铜配位比为2：1。

"In chelates, the ligand attaches at more than one point, sharing more than one electron pair, and is called bidentate or polydentate-having two or many " teeth .

在螯合物里，配位体连接在不止一个点上，它们共享一个以上电子对，称为「双齿配位体」或「多齿配位体」，表示说有两个或许多个「牙齿」。

This article will provide theore tical basis for the high-efficient utilization of hairtail hydrolysis by product chelates by researching the function of protein hydrolysates of chelate by enzymolysis from hairtail waste.

通过对带鱼下脚料水解物亚铁螯合修饰及其功能性研究，为带鱼下脚料水解物的高效利用奠定理论基础。

In this paper we reported the results of 4 antimony cyclic-mercaptides and 2 corresponding tincompounds and 1 organomercury compounds,3 stibonic acids and related compounds,4 bis(p-aminophenoxy)- thiaalkanes,4 EDTA-chelates of antimony,tin,mercury and bismuth,"TWSb", hexachloroethane,tetrachloroethylene and some other antimony,tin and mercury compounds.

本文报告32种有机化合物对于日本血吸虫病的动物实验治疗的结果，包括：二硫锑环状化合物4种及其相应的 Sn 化合物2种及 Hg 化合物1种、酸类3种、双硫间烷类化合物4种、EDTA 与 Sb，Sn，Hg 及 Bi4种螯合盐、"TWSb"、CCl_3—CCl_3、CCl_2=CCl_2以及一些其他 Sb，Sn 及 Hg 的衍生物。

In this paper, the effects of positive charged ion-pair reagents on the retention of positive charged metal chelates and negative charged ones are studied in detail.

目前对其作用机理的研究主要集中于有机物，对离子型金属配合物保留的影响机理研究极少，且无定论。

The studies about the effect of ion-pair reagents on charged metal chelates are limited, and have no definite conclusions.

流动相中引入对离子试剂使反相HPLC的应用范围扩大到离子型化合物。

1600 One-day-old cherry volley ducks were randomly allocated to 8 groups and fed with different proportions and combinations of antibiotic,zeolite,Chinese herbal medicine,effective microorganisms,and amino acid-trace mineral chelates,aimed to approach the effects of different additives on the duck growth performance and duck house mephitis concentration.

选用1600羽出壳1d的樱桃谷鸭随机分为8组，分别饲喂不同配比和组合的抗生素、沸石、微生态制剂、中草药和甘氨酸微量元素螯合物等添加剂饲料，探讨了不同饲料添加剂对肉鸭生长性能的影响，并对鸭舍的有害气体含量进行了研究。

Zeolite ; Chinese herbal medicine ; effective microorganism ; mephitis ; amino acid-trace mineral chelates ; growth performance ; duck.

沸石；中草药；微生态制剂；有害气体；氨基酸微量元素螯合物；生长性能；鸭

Using doped method low rare earth concentration and chelates matrix luminescence was successful in the chelates systems.

稀土荧光络合物研究中借用无机稀土掺杂的办法也可以实现以络合物为基质的低浓度的稀土发光。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。