荧光衍生化方法是提高色谱检测灵敏度的重要途径。
Derivatization with fluorescent molecules is an important way of increasing the detection sensitivity of chromatography.
结论：该法测定样品无需衍生化，分离效果好，分析快速准确。
Conclusions: the method is not derivatived and the result of separation is good. The analysis is accurate, satisfactory.
将精多糖衍生化后运用气相色谱-质谱法对其化学成分进行分析。
Finally, the chemical compositions of the fine product after derivatization were examined by the gas chromatography-mass spectrometric analysis.
本发明涉及一种普瑞巴林及其手性异构体的衍生化及分离检测方法。
The invention relates to a method for derivatizing and separating and determining Pregabalin and chiral isomers thereof.
前言：目的：探索较佳的衍生化方法，对芦荟多糖进行定性定量分析。
Objective: Aloe polysaccharide was identified and quantified by better method of derivatization.
建立柱前衍生化-毛细管气相色谱法分离2,5 -己二醇对映体的方法。
A method for the enantioseparation of 2, 5-hexanediol by capillary gas chromatography with precolumn derivatization was proposed.
通过衍生化反应和气相色谱检测来测定稻田水、土壤样品中氟草烟的残留。
Determined the residue of fluroxypyr in paddy field water and soil by derivative reaction and GC.
目的：建立柱前手性衍生化反相高效液相色谱法分离酮洛芬对映体的方法。
OBJECTIVE: to establish a pre column chiral derivatization reversed phase high performance liquid chromatographic method for the separation of ketoprofen enantiomers.
报道了荧光衍生试剂丹磺酰氯同多种生物胺进行衍生化反应条件的实验研究。
This paper reports the experimental investigation on the derivatising condition of biogenic amines with dansyl chloride as fluorescent derivation agent.
其最大的优势在于它是可再生的、可生物降解的、生物相容性的和可衍生化的。
However, the application of the natural cellulose is far less than that of the synthesized cellulose .
衍生化高效液相色谱法拆分1,1'-联萘-2,2 ' -二酚光学异构体。
Separation of 1, 1 '-binaphthalene-2, 2' -diol Optical Isomers by Derivatization High Performance Liquid Chromatography.
目的：建立衍生化-毛细管气相色谱法测定白念珠菌中羊毛甾醇和麦角甾醇等甾醇的含量。
Objective: to establish a method of derivation - capillary gas chromatography for the determination of sterols in Candida albicans, such as lanosterol and ergosterol.
此外，很多天然产物衍生化药物处于世界处方药物销售的前35名或者处于临床后期试验。
In addition, a significant number of natural product-derived drugs are ranked in the top 35 worldwide selling ethical drugs or are in late-stage clinical development.
本文综述了近年来杯芳冠醚的合成、构象固定、衍生化以及它们的性质等方面的研究进展。
This review describes the research progress of calixcrowns including their syntheses, conformation immobilization, derivatives and molecular recognition abilities.
研究了衍生化试剂BSTFA对烟草中糖类的衍生化反应，并用GC - MS进行分析。
The study researched the derivative way of carbohydrates with BSTFA by GC-MS.
现对牛膝多糖的结构、分离、药理活性、及其衍生化修饰等方面的最新研究进展进行综述。
This article overviews advances of AbPS with regard of the structure, isolation and pharmacological activities.
对样品的衍生化反应时间、萃取时间和衍生化试剂用量对回收率的影响进行了详细的讨论。
Effects of derivation time, extraction time and amount of derivation agent on the recovery were discussed.
目的：建立13批板蓝根超微粉体水溶性成分和氨基酸柱前衍生化双重HPLC指纹图谱。
Objective: To establish the double HPLC fingerprints of water-soluble composition and amino acids precolumn derivative reagent of 13 batches of Isatidis Radix micropower.
采取不经衍生化，把从烟叶中萃取出的有机酸成分，直接进样的方式进行GL C定量分析。
Without derivation, organic acids were exacted from tobacco to take quantitative analysis by injecting into GLC directly.
讨论了采用衍生化-萃取法处理含糖样品，毛细管气相色谱测定甘蔗渣水解液中糖含量的方法。
The method of capillary gas chromatography is used to determine the sugar content in the containing sugar samples treated by derived and extracted method.
由于冠醚上引入苯甲酰胺取代基，因而对苯胺类及不经衍生化的碱性化合物能特殊选择性地分离。
Excellent selectivity was obtained for the separations of polar position isomers. The benzamide substituent group on crown ether makes the stationa…
采用衍生化—萃取法处理含糖样品，毛细管气相色谱测定糖的方法，测定了椰子壳水解液中糖的含量。
The sugar content in the hydrolysate of cocoanut shell is determined by treating samples containing sugar with derivatization extraction method and capillary gas chromatography.
同时考察了衍生化条件对该试验的影响，考察内容包括衍生化试剂、衍生化时间、衍生化温度等内容。
Meanwhile, the influence of derivatization condition on it was tested, such as the derivatization reagent, time and temperature.
认为该类抗生素结构上共有的伯、仲氨基与乙醛的衍生化反应产物，在一定电位下易吸附于电极表面。
The condensation products of the amino groups in these antibiotics with acetaldehyde can easily be adsorbed on the electrode surface under a specific potential.
报道了用GC／MS方法及衍生化技术研究6甲氧基正丁苯酞（MBP）在大鼠肝微粒体中的代谢转化结果。
The in vitro biotransformation of 6 methoxy butyl phthalide (MBP) by phenobarbital induced rat liver microsomes was investigated by GC/MS and GC/MS with TMS derivatization.
本发明的羟氨苯歧位酶及其编码基因将在邻氨基酚类芳香族化合物及其相关衍生化合物的生产中发挥重要作用。
The hydroxylamine benzene dismutase and its coding gene in this invention play an important role in the production of ortho-aminophenols and their derivatives.
把烟草中的有机酸衍生化后，用GCMS分别分析了烟丝干冰膨胀前后挥发性有机酸和非挥发性有机酸的含量。
Volatile organic acids and nonvolatile organic acids from the dry ice expanded tobacco were determined by derivation of organic acids and GC MS analysis.
把烟草中的有机酸衍生化后，用GCMS分别分析了烟丝干冰膨胀前后挥发性有机酸和非挥发性有机酸的含量。
Volatile organic acids and nonvolatile organic acids from the dry ice expanded tobacco were determined by derivation of organic acids and GC MS analysis.
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