The chromatographic behaviors of 23 amino acids on the silica gel thin layers using cetyltrimethylammonium bromide(CTAB)/nbutyl alcohol/noctane/water microemulsions as a developer has been studied.
以十六烷基三甲基溴化铵(CTAB)/正丁醇/正辛烷/水微乳液作为一种新的展开剂,对23种氨基酸进行了薄层色谱分析。
Method: 95% ethyl alcohol: concentrated ammonia ( V : V =100:5, pH=10) was used as developer of glucide.
5 (pH =1 0 )作展开剂 ;氨基酸层析分析时 ,将显色剂茚三酮直接溶于展开剂中。
Methods The developers of MAP in Thin Layer Chromatography(TLC)had been decided in the experiments, and the chromatogram condition of MAP with GC/MS had been studied.
方法 根据甲胺磷的特点,用薄层色谱法对甲胺磷的展开剂进行了实验选定,对其GC/MS分析的色谱条件进行了探讨。
1-83, the sample is dissolved by hydrofluoric acid,and nitric acid and then developing solvent proportion is reasonably regulated.
1-83》方法为基础,试样采用氢氟酸、硝酸溶解后,适当调整展开剂配制比例,将其加大HF的浓度,降低HNO3的浓度,使用效果良好,缩短了密闭展开时间,提高了分析速度。
The satt1rate,aromatics, resin and saphaltcne could be separated by means ofthree developing solvents, the separation result was satisfactary.
建立了快速测定重质油组成的TLC/FID法,用3种展开剂可将试样较好地分离为饱和烃、芳烃、胶质和沥青质4个组成。
To resolve the defficulty of isolation trehalose from other disaccharides, an TLC (thin layer chromatography) assay method of trehalose was established during the study of the thin layer and solvent system.
从制备薄层的各种硅胶、调浆剂着手制备硅胶薄板,然后选择展开剂,解决海藻糖不易与其他双糖分开的难题,建立了一种理想的海藻糖薄层层析定性分析方法。
In this paper the optimum developing system of TLC of Potentilla Discolor Bunge's methanol extracts were studied by the uniform design method.
采用均匀设计法对翻白草甲醇提取物的石油醚和氯仿萃取组分的薄层展开剂进行了优化选择。
We selected benzene/methanol as developing agent from several developing systems and fixed the best ratio:V(benzene)∶V(methanol)=2∶1.
应用薄层色谱法对工业品 2丙烯酰胺基2甲基丙烷磺酸(简称 A M P S)进行了分析,以硅胶 G F254作为吸附剂,从几种溶剂系统中优选了 V(苯)∶ V (甲醇)= 2∶1 溶液作为展开剂,用 254 nm 紫外分析仪检测展开后的样品斑点。
Two Suitable Developing Solvents for Isolating Tyr and Cys by Paper Chromatography
胱氨酸和酪氨酸纸层析分离的理想展开剂
Selecting Developing Agent in Synthesis Process of Roxatidine Acetate by TLC
罗沙替丁醋酸酯合成的薄层色谱展开剂的选择
Two kinds of developing solvent choices in Chinese caterpillar fungus mycelium thin layer chromatograph
虫草菌丝体薄层色谱中两种展开剂的选择
Optimization of the TLC solvent system of alpha-tocopheryl ferulate by the uniform experimential design
均匀设计法优化α-生育酚阿魏酸酯薄层色谱展开剂系统
Modification of the developing agent in thin-layer chromatography
对《中国药典》(2005年版一部)薄层色谱法中部分含苯、甲苯展开剂的改进
Phenol acids are separated by paper chromatography with mobile phase of micellar aqueous solution. The effect of8 kinds organic additive in micellar paper chromatography are discussed.
使用胶束水溶液作为纸色谱法的展开剂,分离了酚酸,并尝试了8种有机改性剂对分离的影响。
Progress in development and application of auxiliaries for polypropylene fiber
聚丙烯纤维用助剂的开发与应用进展
Focus on the research on pediatric capsule dose of traditional Chinese medicines
应重视开展儿科中药饮片剂量的研究
Outlook of development in phosphates' series products as food additives
开发食品添加剂磷酸盐系列产品展望
We shall emphatically study and apply the technique of unti-doping agency and develop the detection equipment for doping agency.
重点开展反兴奋剂技术研究与应用; 兴奋剂检测设备研制等。
Studies on Consultation Work of the Hospital Pharmacy in Emergency Treatment of Poisoning
医院药剂科开展中毒急救咨询工作的探讨
Development and Application Progress of Silicone Adhesion Promoter(Ⅱ)
有机硅附着力促进剂开发与应用的进展(Ⅱ)
The Present Developing Situation of Green Aquatic Fodder Additives and the Future Prospect;
绿色水产饲料添加剂开发现状及前景展望
Exploitation of Analytical Reagent and Development of Instrument Analysis Approach;
浅析分析试剂的开发与仪器分析方法的发展
Current Situation of New Mildew Agent-SDA and Its Prospect;
新型防霉剂双乙酸钠开发现状与发展前景
Discussion on Adverse Drug Reaction Monitoring of Pharmacy Service
药剂科开展药品不良反应监测模式探究
Experience on Launching Pharmaceutical Care in Hospital Preparation Room
探讨在医院制剂室开展药学服务的体会
A comprehensive review was given on the developing progress of herbicides novel varieties of the world in recent20 years. Some new characteristics on the development of herbicide industry were introduced.
综述了近20年来世界除草剂新品种的开发进展,并介绍了除草剂工业发展的一些新特点。
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