The medicinal plants are rich in secondary ...doi:10.1109/77.919598Gisele LeiteMercy Bastine C, Mohanapriya S, Caroline Jeba R. GC- MS analysis of methanol extract of buds of Syzygium aromaticum. Indo American Journal of Pharmaceutical Research. 2013; 3(7):5485-5491....
The components of the methanol extract were studied both by GC-MS and preliminary phytochemical studies; the essential oil was running on GC-MS for analysis. Results: The GC-MS analysis of the essential oil of the seeds identified the presence of 伪-linalool, 伪-pinene, m-cresol, p-menth-...
A direct GC-FID method for analysis of palm-based fatty alcohol carbon chain distribution It can be used for routine analysis of the carbon chain distribution to determine the composition of palm-based fatty alcohol. The GC-FID method ... BYP Tay - 《Journal of the American Oil Chemists ...
To document the interest of hair analysis for metformin, the authors have developed and validated a method using a gas-chromatography tandem mass spectrometry system and applied it to authentic hair obtained from 9 diabetic patients under daily treatment. The validation procedure demonstrated a LOD an...
难以做定性和定量分析) 可以在气相色谱分析的化合物GC结构、分析方法和检测器时间检测器色谱柱样品注入口样品注入ABAB | 一BB | BA | 一B | BA | 一B | B峰 A峰 B色谱的工作原理GC结构、分析方法和检测器Chromatography(色谱法) Method for Separation (分离的方法)Chromatograph(色谱仪)Instrument for ...
This method was also used for the determination of acetylfentanyl and butyrfentanyl in the same matrix. The GC–MS instrument is most widespread in forensic toxicological laboratories in the world, and it is most fundamental as a reliable instrumental analysis. Therefore, the establishment of ...
The extraction and derivatization were performed according to the method reported by Zhang et al.6. Maize was crushed under the action of liquid nitrogen, sieved by a 100-mesh sieve, and stored at – 80 °C for analysis. Samples consisting of 100.00 mg maize power, 800 μL of 80% metha...
A simple and rapid gas chromatography/mass spectrometry (GC/MS) analysis method was developed for the determination of essential oils in the crude extract of Schizonepeta tenuifolia Briq (Sch.t.Briq). Five major volatiles (menthone, pulegone, 2-hydroxy-2-isopropenyl-5-methylcylohexanone, cis-puleg...
GCMS analysis of methanolic extract was done by s... K Shibula,S Velavan 被引量: 11发表: 2015年 Novel method of detection of phenylpropanoids of Rhodiola roots species The aim of the study was the identification and quantitative analysis of phenylpropanoid compounds in the roots of Rhodiola ...
A new method was developed for the simultaneous determination of polar organic compounds from liquid samples (atmospheric hydrometeors) as well as for aerosol samples. The analysis of aerosol samples includes a new extraction method using diethylether, methanol and organic free water to obtain a ...