查询词典 chromatography

The optimal separating condition of chromatography analysis was: Shimadzu VP-ODS 150mm4.6mm as chromatographic column; acetonitrile/water (12/88,V/V, Contained 1.25mmol/l phosphoric acid) as mobile phase with flow rate of 1.0ml/min. Macroporous ion exchange resins and activated carbon were applied to enrich the trace level impurities and the main impurities was determined by LC-MS and GC-MS.They were : Benzonitrile , 2-Methyl-8-hydroxyquinoline, 2,6-Pyridinediamine , O-ethyloxime Cyclo-hexanone and compound with 220 molecular weight .

采用离子树脂和活性炭吸附富集这些微量的杂质，并通过液质联用和气质联用对杂质进行了定性分析，鉴定了影响290nm吸收的主要杂质为苯甲腈，2甲基-8羟基喹啉，2，6二氨基吡啶，O-乙基环己酮肟和分子量220的物质。

Thin-layer chromatography analysis showed that the xylanase released mainly xylobiose and xylotriose from birchwood xylan. The hydrolysis of xylotriose appeared to proceed via transglycosylation, since the xylobiose was the predominant product.

薄层层析结果显示该酶水解桦木木聚糖的主要产物是木二糖和木三糖，并且能够通过转糖苷作用将木三糖转化为木二糖。

Binding constants of ligand-receptor with fours ligands adrenaline hydrochloride,noradrenaline bitartrate,propranolol hydrochloridea and salbutamol sulfate were determined by frontal chromatography.

用前沿色谱法测定了硫酸沙丁胺醇、重酒石酸去甲肾上腺素、盐酸肾上腺素和盐酸普萘洛尔与β_2-AR的结合常数。

Third, sodium sulfoxylate formaldehyde is a kind of bleaching powder used in industry, which is prohibited from adding to food. In this part, we take it as an object to study, by using ion chromatography instrument which is equipped with autech DS-PLUS?

本章利用荧光光度法和紫外吸收分光光度法研究了核酸对环丙沙星-Tb~(3+)体系的荧光增强效应及其影响因素，探讨了其作用机理，提出了环丙沙星-Tb~(3+)配合物与核酸的作用模型，并建立了DNA的选择性测定方法，并将其运用于合成样与血清中DNA含量的测定。

Isolation and purification of anthocyanins from blood oranges by column chromatography were made, and then the anthocyanins of blood orange were identified.

研究适合分离纯化血橙花色苷的柱层析法，并对血橙中的花色苷进行初步鉴定。

The combination of NKA-9 macroporous resin and Toyopearl TSK HW-40S column chromatography for separation and purification of blood orange anthocyanins is an effective method, and HPLC-ESI/MS analysis is a convenient, rapid and effective method for identification of anthocyanins from blood orange.

NKA-9大孔树脂与Toyopearl TSK HW-40S凝胶柱层析相结合，可以有效分离纯化血橙中花色苷，HPLC-ESI/MS分析可以方便、快捷、有效地为花色苷的鉴定提供依据。

The aroma components of blood orange fruit were extracted by headspace solid phase microextraction and investigated by gas chromatography-mass spectrometry with two GC columns of different polarity(HP-5 and DB-WAX).

采用顶空固相微萃取对血橙的香气成分进行提取，用两个不同极性的色谱柱(HP-5和DB-WAX)进行分离，利用气相色谱-质谱联用技术对香气成分进行分析。

In chapter 4, determination of borneol in angongniuhuang capsule by packed gas chromatography.

第四章应用填充柱气相色谱法对安宫牛黄丸中的冰片含量进行了测定。

Capillary gas chromatography method for analysis of Borneol in plasma and tissues is established.

建立了君-使对药丹参-冰片含药血浆及组织样品中冰片的GC分析方法。

We're doing chromatography lab today, so find your partners and break into groups of four.

今天我们做光磁学试验，找到你的同伴，分成四人一组。

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。