查询词典 periodate

The method is based on the oxidation of bromocresol green with potassium periodate using manganese as a catalyst and nitrilo triacetic acid as an activator in a solution of HAc-NaAc.

研究了在HAc-NaAc介质中，以氨三乙酸为活化剂，锰离子催化高碘酸钾氧化溴甲酚绿的褪色反应，建立了测定痕量锰的新方法。

Highly stable glucose oxidase multilayer films were fabricated on cystamine modified gold electrode surfaces by layer-by-layer self-reaction of periodate-oxidized glucose oxidase.

以胱胺修饰的金电极为基础电极，利用席夫碱反应使经高碘酸根氧化的葡萄糖氧化酶在该电极表面进行自身的层-层有序组装。

The method is based on the catalyzing effect of manganeseon oxidation of arsenazoⅢby potassium periodate in HAc-NaAc medium and in the presence of Tween-80 as an en- hanced agent and 1,10-phenanthroline as an activator.

研究了以表面活性剂吐温-80为增敏剂，在HAc-NaAc介质中1，10-邻菲罗啉存在下，痕量锰催化高碘酸钾氧化偶氮胂Ⅲ的催化动力学光度法。

Results Serum samples were tested by ELISA using SEA treated with sodium periodate (SP-SEA- ELISA), including 64 sera from cases with chronic schistosomiasis japonica, 119 sera from normal individuals in non-en- demic area, 34 sera from patients with clonorchiasis, 33 sera of paragonimiasis cases and 36 sera from patients with cysticer- cosis.

结果分别用两种方法检测患者血清，其中慢性血吸虫病64例、华支睾吸虫病34例、卫氏并殖吸虫病33例、囊尾蚴病36例，检测健康人血清119例。

According to studying the factors of using a series of rhodanine ramifications to determine metal ions by catalytic fluorescence method and by utilizing the strong catalysis of metal ions to potassium periodate oxygenating rhodanine, a catalytic fluorescence method of using the new type rhodanine ramifications to determine trace tin, antimony and cobalt was established.

首次研究了系列若丹宁衍生物在催化荧光法测定金属离子中的各影响因素，利用痕量金属离子对高碘酸钾氧化若丹宁具有强烈催化作用的性质，建立了新型若丹宁物质催化荧光法测定痕量锡、锑、钴的新方法。

Methods Concanavalin A, wheat germ agglutinin, Sambucus nigrn agglutinin, Ricinus communis agglutinin-I and phytohemagglutinin were labeled with horseradish peroxidase by an improved sodium periodate method, and the synthetic HRP-agglutinins were used for determination of the expression levels of polysaccharide in common α-hemolyic streptococcus and in the α-hemolyic streptococcus after space mutagenesis.

采用改良的过碘酸钠法将辣根过氧化物酶分别标记在刀豆凝集素、麦胚凝集素、接骨木凝集素、蓖麻凝集素I及植物血凝素上，合成HRP-凝集素，检测普通型α-溶血性链球菌及太空型链球菌菌体内多糖分子的表达水平。

Study on the Approach and the Medchine for the Deprotection of Silyl Ether by Sodium Periodate

过碘酸钠去硅醚保护基方法及机理的研究在线阅读整本下载分章下载分页下载

STUDY ON THE APPROACH AND THE MEDCHINE FOR THE DEPROTECTION OF SILYL ETHER BY SODIUM PERIODATE Abstract Silyl ethers are the most widely used hydroxyl protecting groups in organic synthesis.

第二部分：过碘酸钠去硅醚保护基方法及机理的研究硅醚保护基种类多，稳定性较好，且反应简单，作为羟基的保护基在有机合成中得到广泛应用。

The methyl pheophorbide-a (5) was oxidized with osmium oxide and sodium periodate to give chlorin 8 which was converted into aldehyde purpure-18 (9) and purpure-7 trimethyl ester (10) by air-oxidation in butanol in the presence of sodium.

选用四氧化锇和高碘酸钠将5氧化成卟吩醛(8)，在丁醇中以丁醇钠作催化剂， 8的氧化和重排反应给出3-甲酰基紫红素-18酯(9)和紫红素-7三甲酯衍生物10。

Methods: Bypreparing anti-human type Ⅳ collagen IgG with rabbits and utilizing sodium periodate horse-radish peroxidase-labelling anti-human type Ⅳ collagen monoclonal antibody to change diluentcomponent and concentration, we establioshed sandwich ELISA.

以免疫家兔制备抗人COLⅣ多抗包被微孔板，采用改良过碘酸钠法辣根过氧化物酶标记抗人COLⅣ单抗，改变各种稀释液成分及浓度，建立双抗夹心酶免疫测定法。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？