Authentication of commercial spices based on the similarities between gas chromatographic fingerprints.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.8797
Abstract: BACKGROUND A simple and solvent-free method was developed for the authentication of commercial spices. The similarities between gas chromatographic fingerprints were measured using similarity indices and multivariate data analyses, as morphological differentiation between dried powders… read more here.
Keywords: similarities gas; gas chromatographic; gas; commercial spices ... See more keywords
Molecularly Imprinted Polymers with Dual Template and Bifunctional Monomers for Selective and Simultaneous Solid-Phase Extraction and Gas Chromatographic Determination of Four Plant Growth Regulators in Plant-Derived Tissues and Foods
Sign Up to like & getrecommendations! Published in 2019 at "Food Analytical Methods"
DOI: 10.1007/s12161-019-01455-1
Abstract: A highly selective and sensitive molecularly imprinted polymer (MIP)-based solid-phase extraction (SPE) combined with gas chromatographic (GC) detection method was developed for the simultaneous isolation and determination of four plant growth regulators (PGRs) including indole-3-acetic… read more here.
Keywords: plant; gas chromatographic; solid phase; molecularly imprinted ... See more keywords
Application of gas chromatographic retention times to determine physicochemical properties of nitrated, oxygenated, and parent polycyclic aromatic hydrocarbons.
Sign Up to like & getrecommendations! Published in 2021 at "Environmental pollution"
DOI: 10.1016/j.envpol.2021.118644
Abstract: Nitrated and oxygenated polycyclic aromatic hydrocarbons (NPAHs and OPAHs) are receiving attention because of their high toxicity compared with parent PAHs. However, the experimental data of their physicochemical properties has been limited. This study proposed… read more here.
Keywords: nitrated oxygenated; parent; gas chromatographic; polycyclic aromatic ... See more keywords
A series of esters of diastereomeric menthols: Comprehensive mass spectral libraries and gas chromatographic data.
Sign Up to like & getrecommendations! Published in 2021 at "Food chemistry"
DOI: 10.1016/j.foodchem.2021.130130
Abstract: A comprehensive data collection of mass spectral and gas chromatographic data of a series of esters of diastereomeric menthols (menthol, isomenthol, neomenthol, and neoisomenthol), in total 150 chemical entities, obtained by GC-MS on commonly used… read more here.
Keywords: series esters; gas chromatographic; mass; esters diastereomeric ... See more keywords
Gas chromatographic‐mass spectrometric characterization of thebaol, an opium constituent, and its structural analogs
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Pharmaceutical and Biomedical Analysis"
DOI: 10.1016/j.jpba.2018.05.016
Abstract: HIGHLIGHTSA highly efficient GCMS method is developed for reliable detection of thebaol, a constituent of opium poppy.A unique behavior for trialkylsilyl derivatives of thebaol derivatives under mass spectrometry conditions is established.Loss of two radicals via… read more here.
Keywords: derivatives thebaol; thebaol; gas chromatographic; opium ... See more keywords
Gas chromatographic-mass spectrometric analysis, antioxidant, antiproliferative and antibacterial activities of the essential oil of Prangospabularia.
Sign Up to like & getrecommendations! Published in 2022 at "Microbial pathogenesis"
DOI: 10.1016/j.micpath.2022.105540
Abstract: The essential oil composition of the shoot parts of Prangos pabularia, growing in Drass area of Ladakh, India, along with its antioxidant, antibacterial and anticancer activity, is reported for the first time. Gas chromatography coupled… read more here.
Keywords: activity; oil; mass; essential oil ... See more keywords
Homologous Increments of Gas Chromatographic Retention Indices as Characteristic of Organic Compounds Polarity
Sign Up to like & getrecommendations! Published in 2019 at "Russian Journal of General Chemistry"
DOI: 10.1134/s1070363219030010
Abstract: Properties of homologous increments of gas chromatographic retention indices have been examined, iRI = RI − 100int(M/14), where M is molecular weight and RI is retention index. Comparing to the characteristics of other organic substances… read more here.
Keywords: homologous increments; retention; increments gas; retention indices ... See more keywords
Application of gas chromatographic data and 2D molecular descriptors for accurate global mobility potential prediction.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental pollution"
DOI: 10.2139/ssrn.4217318
Abstract: Mobility is a key feature affecting the environmental fate, which is of particular importance in the case of persistent organic pollutants (POPs) and emerging pollutants (EPs). In this study, the global mobility classification artificial neural… read more here.
Keywords: global mobility; molecular descriptors; application gas; mobility ... See more keywords
A Reproducible Capillary Gas Chromatographic Technique for the Determination of Specific Terpenes in Grape Juice and Wine
Sign Up to like & getrecommendations! Published in 2017 at "South African Journal of Enology and Viticulture"
DOI: 10.21548/7-1-2342
Abstract: A reliable and highly reproducible technique for the Freon 11 extraction of 16 terpenes from grape juice and wine and their gas chromatographic analyses is presented. Terpene concentrations were calculated as relative values by means… read more here.
Keywords: juice wine; grape juice; gas chromatographic;
Capillary Gas Chromatographic Separation Performances of a Tetraphenyl Porphyrin Stationary Phase
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2022.800922
Abstract: Tetraphenyl porphyrin (TPP) has enormous potential for use as gas chromatography stationary phases because it has a distinctive extended π–π conjugated coplanar structure and a range of interesting properties such as a good solubility in… read more here.
Keywords: capillary gas; column; gas chromatographic; tetraphenyl porphyrin ... See more keywords