查询词典 chromatographic

A method for the determination of 12 sulfonamides (sulfanilamide, sulfamonomethoxine, sulfacetamide, sulfamethoxazole, sulfadiazine, sulfisoxazole, sulfathiazole, sulfadimethoxine, sulfamerazine, sulfaquinoxaline, sulfamethazine, sulfanitran) in cosmetics was developed by ultra performance liquid chromatography with photodiode array detector. The chromatographic column used was Acquity UPLCTM BEHC C18 (50 mm×2.1 mm, 1.7 μm) and the mobile phase was acetonitrile-0.1% formic acid aqueous solution.

建立了采用超高效液相色谱-二极管阵列检测器测定化妆品中12种常见的磺胺抗生素(磺胺，磺胺间甲氧嘧啶，磺胺醋酰，磺胺甲基异唑，磺胺嘧啶，磺胺二甲异唑，磺胺噻唑，磺胺二甲氧嘧啶，磺胺甲基嘧啶，磺胺喹啉，磺胺二甲嘧啶，磺胺硝苯)的方法。

METHORD: The chemical constituents of Schisandra micrantha were isolated by various column chromatographic methods. Their structures were assigned by spectroscopic methods including 2D NMR experiments, and their anti-HIV-1 activities and cytotoxicities were tested by microtiter syncytium formation infectivity assay.

采用多种柱层析分离进行化合物的分离和纯化，通过波谱分析鉴定化合物的结构，化合物的抗HIV-1活性通过对HIV-1感染C8166细胞致细胞病变的抑制试验得到。

A high performance liquid chromatographic method was established for determination of caffeic acid contents in tetraploidy taraxacum officinale and diplontic taraxacum dissectum.

本文采用四倍体药蒲公英和二倍体多裂蒲公英为材料，通过HPLC法测定并比较两种蒲公英中咖啡酸的含量，以大力推广产量高，抗逆性强，药用活性成分高的优质多倍体蒲公英新品种。

Objective: To establish a high performance liquid chromatographic method for the determination of taurine in beverages.

目的：建立饮料中牛磺酸的高效液相色谱测定方法。

Chromatographic behaviors of six cationic thulium porphyrin complexes have been firstly investigated in different mobile phase.

2首次以六个不同的铥卟啉配合物（四（4-羟基苯基）卟啉铥、四（4-甲氧基苯基）卟啉铥、四苯基卟啉铥、四（4-甲基苯基）卟啉铥、四（4-氯苯基）卟啉铥和四（4-异丙基苯基）卟啉铥）为研究对象进行HPLC分离。

A sensitive and specific method with high performance liquid chromatographic fingerprints was developed for controlling the quality of donkey-hide glue and tortoise-shell glue according to the liposoluble constituents.

采用高效液相色谱法研究并建立东阿阿胶、龟甲胶脂溶性成分的指纹图谱，为药用动物胶的质量控制提供了有效的方法。

In this paper,the effects of pH,concentration of buffer and triethylamine in mobile phase on chromatographic behavior of oxymatrine,sophoridine and matrine were studied by using ion exchange chromatography and their mechanisms were discussed.

采用离子交换色谱法，以氧化苦参碱、槐定碱、苦参碱3种生物碱为对象，研究了流动相pH、缓冲液浓度及三乙胺加入量等色谱条件对生物碱色谱行为的影响，并探讨了其作用机制。

Objective: To develop the gas chromatographic analytical method for determination of trinitrotoluene in workplace air.

目的：建立工作场所空气中三硝基甲苯的气相色谱分析方法。

A chromatographic study on six species of Adenophora of Shandong.

标题 山东产沙参属六种植物的簿层研究。

A chromatographic study on six species of Adenophora of Shandong.

Title 山东产沙参属六种植物的簿层研究。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。