查询词典 chromatography

Methods Essential oil from the fresh Canarium album Raeusch leaves was extracted by steam distillation and were analyzed by gas chromatography-mass spectrometry.

方法采用水蒸气蒸馏法提取新鲜橄榄叶的挥发油，经气相色谱-质谱联用仪分析，归一化法测得各组分的相对含量。

Copper-zinc superoxide dismutase was purified from Canarium album by ultrasonic, precipitation with ammoniurn sulfate,Sephadex G-100 filtration and DE-52 chromatography.

采用超声波破碎、硫酸铵分级沉淀、Sephadex G-100和DE-52柱层析，从橄榄中分离纯化Cu，Zn—SOD，并对其部分性质进行分析鉴定。

OBJECTIVE To extract volatile oil from Capparis spinosa L seeds and evalvate by GC-MAS chromatography-mass GC-MS.

目的 提取分析刺山柑种子中的挥发油。

For purification of McAb,the results suggested that ion exchange chromatography method can be applied for analysis and caprylic acid method for a very large volume of ascitic fluid.

单抗纯化结果显示离子交换层析法适用于科研分析，而辛酸沉淀法则适用于大量腹水中单抗的纯化。

Ammonium sulfate,caprylic acid precipitation and ion exchange chromatography methods were used to purify McAbs against antigens of H37Rv strain.

单克隆抗体的纯化采用硫酸铵沉淀法、辛酸沉淀法和离子交换法。

Kinds of hot pepper materials were used for experiment. The correlation amongphysiological and biochemical characteristics, agronomic characters and resistance todisease characters was studied and the genetic relationship of 12 pepper materials wasidentified by using POD isozymes, the content of capsicin was determined by HighPerformance Liquid Chromatography.

本试验以12个辣椒品种或材料为试材，研究了辣椒生理生化特性、农艺性状和抗病性间相关性；应用POD同工酶对12个辣椒材料，进行亲缘关系的鉴定；高效液相色谱法测定辣椒素。

They could be divided into three kinds of species when Genetic distance was0.36, six kinds when 1.9 (5) Chromatography factors of Determination of capsicin by high performance liquidchromatography: The mobile phase was V(CH_3OH): V(H_2O)=75:25 with a flowrate of 1.2ml/min, UV detector set at 280nm, columniation temperature 25℃. Thecapsicin contents of 12 hot peppers were 0.07 to 8.02 mg/g. The hottest wasWild-hill-pepper-1 in Yaan, which contained the highest capsicin. In the next placesof capsicin contents were Wild-hill-pepper-2, To-sky-pepper-2 andTo-sky-pepper-1.The Jiaozhou-long-pepper from Jiaozhou in Shandong provincecontained lowest capsicin.

5高效液相色谱法测定辣椒素的色谱条件：流动相为V甲醇：V水=75：25，流速为1.2ml／min，UV检测器检测波长为280nm，柱温25℃。12份辣椒样品辣椒素含量在0.07～8.02之间，辣椒素含量最高的为来源于四川雅安的野山椒-1，其口感为极辣，其次为野山椒-2、朝天椒-2、朝天椒-1，辣椒素含量最低的为来源于山东胶州的胶州长海椒。

Ion-exchange chromatography with DE-52 was used for the purification of the antigens. The purified products were characterized by Western-blotting. Result For the pollen extract of Caryota ochlandra, 30 protein bands were detected in SDS-PAGE.

收集过敏病人血清，采用免疫印迹(Western-blotting)法鉴定其变应原成分，通过离子交换层析对花粉变应原进行初步纯化和免疫印迹鉴定。

Coli BL21(DE3) with the amount of 11.49% through thin layer chromatography scanning analysis. Cavia cobaya was immunized using the purified cytorrhyctes to produce the anti-serum. Through the determination of the optimum working conditions, the sensitivity test, the specificity test, repeatability test and sample simulation test, the indirect ELISA method was established, which is a broad-spectrum, rapid and specific to detect various of food-poisoning Vibrio simultaneously.

融合毒素蛋白包涵体经纯化，免疫豚鼠制备血清抗体，确定间接ELISA的最佳工作条件，并进行敏感性、特异性、重复性及模拟样品检测试验，建立了食物中毒性弧菌广谱、快速、特异的同步免疫学检测方法。

After ultrasonic extraction, centrifugence and concentration, the samples were finally determined by high-performance liquid chromatography.

采集的土壤样品经超声萃取、离心、浓缩以后用高效液相色谱测定其含量；灭螺试验分别计算3 d、7 d钉螺死亡率。

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。