Results 1 to 10 of about 1,649,552 (239)

Metabolomics Benefits from Orbitrap GC–MS—Comparison of Low- and High-Resolution GC–MS

Metabolites, 2020
The development of improved mass spectrometers and supporting computational tools is expected to enable the rapid annotation of whole metabolomes. Essential for the progress is the identification of strengths and weaknesses of novel instrumentation in ...
Daniel Stettin, Remington X. Poulin, Georg Pohnert   +2 more
doaj   +2 more sources

Fluxome analysis using GC-MS [PDF]

Microbial Cell Factories, 2007
Fluxome analysis aims at the quantitative analysis of in vivo carbon fluxes in metabolic networks, i. e. intracellular activities of enzymes and pathways.
Wittmann Christoph
doaj   +4 more sources

Technical Note: Fast two-dimensional GC-MS with thermal extraction for anhydro-sugars in fine aerosols [PDF]

Atmospheric Chemistry and Physics, 2010
A fast two-dimensional gas chromatography (GC-MS) method that uses heart-cutting and thermal extraction (TE) and requires no chemical derivatization was developed for the determination of anhydro-sugars in fine aerosols.
Y. Ma, M. D. Hays, C. D. Geron, J. T. Walker, M. J. Gatari Gichuru   +4 more
doaj   +3 more sources

Unravelling anti-cancer properties of solanaceous extracts using GC–MS and HPLC [PDF]

Scientific Reports
Cancer is a complex health issue that today’s medical science is dealing with, which has a mortality rate that is almost identical to that of cardiac disorders.
Iqra Riaz, Yamin Bibi, Muhammad Arshad, Muhammad Sheeraz Ahmad, Manzer H. Siddiqui, Yawen Zeng, Abdul Qayyum   +6 more
doaj   +2 more sources

The GC MS Study of One Ayurvedic Formulation, Navayasa Churnam

Journal of Pharmacy and Bioallied Sciences
Background: Navayasa Churnam is an Ayurvedic medicine traditionally used to treat anemia, heart diseases, skin disorders, piles, and jaundice. Aim: The present study involves GC-MS analysis of Navayasa Churnam, an Ayurvedic medicine traditionally used to
Aparna Sudhan, K. Prabhu, Sumathi Jones, C. S. Janaki, Dhastagir Sheriff, Mudiganthi R. Rao, Muttevi H. Kumar, Deepalakkshmi Balakrishnan, M. Shresht   +8 more
doaj   +2 more sources

Phytochemical profiling and GC-MS analysis of aqueous methanol fraction of Hibiscus asper leaves

Future Journal of Pharmaceutical Sciences, 2021
Medicinal plants are of great importance to researchers in the field of pharmacology as most pharmaceutical industries depend on medicinal plant for their raw materials.
Njoku Ugochi Olivia, Umeh Chinenyenwa Goodness, Ogugofor Martins Obinna   +2 more
semanticscholar   +1 more source

Optimization of an Analytical Method for Indoxacarb Residues in Fourteen Medicinal Herbs Using GC–μECD, GC–MS/MS and LC–MS/MS

Separations, 2022
Pesticide residue analysis in medicinal herbs is a challenging task because of the matrix effect and its influence on quantitative analysis despite the continuous development of several new analytical methods and instrumentations.
Hun-Ju Ham, Syed Wasim Sardar, Abd Elaziz Sulieman Ahmed Ishag, Jeong-Yoon Choi, Jang-Hyun Hur   +4 more
doaj   +1 more source

Analysis of Pectin-derived Monosaccharides from Arabidopsis Using GC–MS

Bio-Protocol, 2023
Pectin is a complex polysaccharide present in the plant cell wall, whose composition is constantly remodelled to adapt to environmental or developmental changes.
Patricia Scholz, Kent Chapman, Till Ischebeck, Athanas Guzha   +3 more
doaj   +1 more source

GC–MS analysis of phytoconstituents from Amomum nilgiricum and molecular docking interactions of bioactive serverogenin acetate with target proteins

Scientific Reports, 2020
Amomum nilgiricum is one of the plant species reported from Western Ghats of India, belonging to the family Zingiberaceae, with ethno-botanical values, and is well-known for their ethno medicinal applications.
Narasimhamurthy Konappa, A. C. Udayashankar, Soumya Krishnamurthy, C. K. Pradeep, S. Chowdappa, Sudisha Jogaiah   +5 more
semanticscholar   +1 more source

Application of GC–TOF/MS and GC×GC–TOF/MS to Discriminate Coffee Products in Three States (Bean, Powder, and Brew)

Foods, 2023
The volatiles in coffee play an important part in the overall flavor profile. In this study, GC–TOF/MS and GC×GC–TOF/MS were used to detect the volatile organic compounds (VOCs) in coffee samples of three different brands at three states (bean, powder ...
Xiaolei Fang, Yanping Chen, Jie Gao, Zimu Run, He Chen, Ruoqi Shi, Yingqiu Li, Haihua Zhang, Yuan Liu   +8 more
doaj   +1 more source