氯酸钠

RESULTS: Gold nanoparticles with good particle size were prepared by using a rate of sodium citrate to chloroauric acid was 6:1.

结果：制备金纳米粒子时，当柠檬酸钠和氯金酸物质的量比为6：1时，纳米粒子粒径均一。

Different sizes AuNPs were obtained by adding different amount of trisodium citrate to reduce the chloroauric acid in a boiled and stirred condition, and then the protein was labeled by AuNPs.

用不同量的柠檬酸三钠在煮沸搅拌条件下还原氯金酸制得不同粒径的纳米金，利用纳米金易与蛋白结合的性质标记细胞色素P450。

Gold nanoparticles were prepared with chemical reduction method and the size was controlled via adjusting the molar ratio of citric acid to chloroauric acid.

采用柠檬酸钠还原氯金酸法制备金溶胶，以正硅酸乙酯为硅源，氨水作催化剂，制备以金为核，二氧化硅为壳的核壳纳米粒子。

Au nanoparticles which were prepared by sodium citrate reduction of chloroauric acids were taken as the energy acceptors. Au nanoparticles were linked to 3'-SH—DNA by Au—S bond.

采用柠檬酸钠还原氯金酸法制取的Au纳米粒子作为能量受体，通过Au—S键将单链DNA连接到表面。

In order to find biologically active urea compounds,seven new N-[5-(3-pyridyl)-1,3,4-thiadiazol-2-yl]-N'- urea derivatives were synthesized by the reaction of 2-amino-5-(3-pyridyl)-1,3,4-thiadiazole with aroylazides,which were prepared starting from carboxylic acids,ethyl chloroformate and sodium azide by one-pot procedure.

为了寻找高生物活性的脲类化合物，通过2-氨基-5-(3-吡啶基)-1，3，4-噻二唑与酰基叠氮化物反应，设计合成了7个新的N-[5-(3-吡啶基)-1，3，4-噻二唑-2-基]-N'-取代苯基脲，其中芳酰基叠氮化物是以芳酸、氯甲酸乙酯、叠氮化钠为起始原料采用&一锅法&所制得。

After acid hydrolysis of urine, primary amino acids were derivatized with ortho-phthaldialdehyde and removed from the sample by use of silica gel, followed by devivatized of hydroxyproline with 9-fluorenylmethyl chloroformate, and then injected into a C8 reversed-phase column.

采用邻苯二甲醛和芴甲基氯甲酸酯两个衍生剂，先后处理尿标本，以国产C8柱为固定相，在醋酸钠缓冲液中加入23%的乙腈作为洗脱液，3，4-脱氢脯氨酸作为内标。

This method is simple, fast and reliable for the quality control of disodium clodronate injection.

该方法简捷、快速、准确度高，可用于氯膦酸二钠注射液的质量控制。

Objective To establish a method for the content determination of disodium clodronate in disodium clodronate injection.

目的 建立氯膦酸二钠注射液的含量测定方法。

Sodium ion ; Chlorine ion ; Wheat ; Mesophyll ; Ultrastructure ; Potassium pyroantimonate ; Electron probe

钠离子；氯离子；小麦；叶肉；超微结构；焦锑酸钾；电子探针

Different size of the colloidal gold particle was prepared by reducing the gold chloride with sodium citrate heated by microwave oven.

采用柠檬酸三钠还原氯金酸法，用微波炉加热，制备了不同粒径的胶体金，以17.5nm左右的胶体金标记抗克百威多克隆抗体的显色效果较好。

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。