查询词典 chromatography

In a static photocatalytic reactor,the gas-phase adsorption and photocatalytic degradation of benzene and butyraldehyde over the two photocatalysts were studied,and the intermediates and products were detected by gas chromatography.

利用溶胶-凝胶并水热处理法制备了TiO2光催化剂和TiO2/AC复合光催化剂，在静态光催化反应器中研究了苯和丁醛的气相吸附和光催化降解，利气相色谱分析确定了生成的中间体。

The contents of γ-amino butyric acid in douchies, collected from various regions of China, were analyzed by high-performance liquid chromatography in this study.

采用高效液相色谱法测定全国不同地区传统发酵生产的豆豉样品中的γ-氨基丁酸含量。

By the separation medium, the geometry of the main classification TLC and column chromatography

按分离介质的几何形状分类主要有薄层层析和柱层析。

Determination of Theobromine and Caffeine in Cocoa Powder and Cacao Shell Tincture by High Performance Liquid Chromatography

性质：N-卤代胺在浓硫酸中加热，消除一分子卤化氢，环化成吡咯烷衍生物。

A method for the determination of histamine,2-phenylethylamine,tryptamine,putrescine,cadaverine,spermidine and spermine in fish using micellar electrokinetic capillary chromatography was developed.

建立了一种利用胶束电动毛细管色谱同时检测鱼肉中组胺、腐胺、2-苯乙基胺、尸胺、色胺、亚精胺及精胺7种生物胺的方法。

Objective: To establish a high performance liquid chromatography method for the determination of caffeic acid in compound decoction of Yinchenhao and Huanglianjiedu.

目的：建立以高效液相色谱法测定复方茵黄解毒汤中咖啡酸和阿魏酸含量的方法。

A high-performance liquid chromatography method was established for determining contents of vitexin and isovitexin in the leaves,stems and roots of pigeonpea Cajanus cajan

建立了测定木豆叶、茎、根中牡荆苷和异牡荆苷含量的高效液相色谱分析方法。

Headspace solid phase microextraction combined with gas chromatography-mass spectrometry (HS-SPME-GC-MS) was used to analyze the volatiles in Camembert cheese of which the ripening period was 15, 30 and 45 days, respectively.

应用顶空固相微萃取气质联用(HS-SPME-GC-MS)对成熟期分别为15、30和45d的Camembert干酪中的挥发性风味物质进行了分析检测。

Objective: To establish a method for the determination of sodium cyclamate in food by capillary gas chromatography.

目的：建立毛细管柱气相色谱法测定食品中的甜蜜素的方法。

Objective: To establish a rapid determination of methanol in dishwashing by capillary gas chromatography.

目的：建立洗涤剂中甲醇的毛细管气相色谱测定方法。

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。