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Published in 2021 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.11115
Abstract: BACKGROUND As a wine ages, altered sensory properties lead to changes in perceived quality and value. Concurrent modification of anthocyanin and tannin occur forming pigmented tannin, softening astringency and retaining persistent color. Wine tannin extracts…
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Keywords:
normal phase;
tannin;
wine tannin;
molecular features ... See more keywords
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Published in 2019 at "Journal of separation science"
DOI: 10.1002/jssc.201900647
Abstract: The quantification of three alkaloids is important because quantitative study is a means of assessing the reliability of the experimental method, and three alkaloids of peimine, peiminine, and peimisine are main active ingredients in Chinese…
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Keywords:
capillary electrophoresis;
matrix solid;
solid phase;
quadrupole time ... See more keywords
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Published in 2021 at "Journal of separation science"
DOI: 10.1002/jssc.202001068
Abstract: Developing methods for the systematic and rapid identification of the chemical compositions of fresh plant tissues has long attracted the attention of phytochemists and pharmacologists. In the present study, based on highly efficient sample pretreatment…
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Keywords:
flight tandem;
coupled quadrupole;
analysis;
time flight ... See more keywords
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Published in 2018 at "Chromatographia"
DOI: 10.1007/s10337-018-3514-4
Abstract: Gandi capsule (GDC) has been used clinically for years for treatment of vascular lesions caused by diabetes. However, its comprehensive ingredients, especially those that can be absorbed, remain unclear. In this study, we developed a…
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Keywords:
ultra high;
permeability;
quadrupole time;
liquid chromatography ... See more keywords
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Published in 2017 at "Journal of The American Society for Mass Spectrometry"
DOI: 10.1007/s13361-017-1847-0
Abstract: AbstractComplex mixture analysis is a costly and time-consuming task facing researchers with foci as varied as food science and fuel analysis. When faced with the task of quantifying oxygen-rich bio-oil molecules in a complex diesel…
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Keywords:
mass spectrometry;
time flight;
mass;
time ... See more keywords
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Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.128995
Abstract: In this work, eight plants of Juncus sp. and ten of Salicornia europaea were used for an uptake assay of pharmaceuticals (flumequine, cirpofloxacin, enrofloxacin, carbamazepine, diclofenac and ibuprofen) by irrigation at three concentration levels: 10 ng mL-1…
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Keywords:
flight mass;
salicornia europaea;
time flight;
chromatography quadrupole ... See more keywords
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Published in 2019 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.104064
Abstract: Abstract In this work, an efficient analytical method based on headspace solid phase microextraction (HS-SPME) and multidimensional gas chromatography coupled with simultaneous quadrupole time-of-flight mass spectrometry and flame ionization detection (MDGC-QTOFMS/FID) was established to analyze…
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Keywords:
time flight;
mass;
multidimensional gas;
gas chromatography ... See more keywords
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Published in 2017 at "Talanta"
DOI: 10.1016/j.talanta.2016.12.001
Abstract: This paper describes a novel method based on liquid chromatography quadrupole time-of-flight-mass spectrometry (LC-QTOF-MS) for target analysis of total THs in serum. Several sample preparation strategies have been evaluated to reduce matrix effect (namely, HybridSPE…
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Keywords:
analysis;
sample preparation;
chromatography quadrupole;
quadrupole time ... See more keywords
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Published in 2020 at "Journal of chromatographic science"
DOI: 10.1093/chromsci/bmaa044
Abstract: (E/Z)-(4-(3-(2-((4-chlorophenyl)amino)-4-(dimethylamino)thiazol-5-yl)-2-(ethoxy carbonyl)-3-oxoprop-1-en-1-yl)phenyl) boronic acid, a newly developed molecule having anticancer activity serves as a potential candidate for the further drug development process. In this study, to ascertain the anticancer potential of the molecule, we screened…
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Keywords:
flight mass;
molecule;
time flight;
quadrupole time ... See more keywords
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Published in 2017 at "International Journal of Analytical Chemistry"
DOI: 10.1155/2017/5178729
Abstract: Two analytical platforms, gas chromatography (GC) coupled to quadrupole-time-of-flight (QTOF) mass spectrometry (MS) and reversed-phase ultrahigh performance liquid chromatography (UHPLC) coupled to diode array (DAD) and QTOF detection, were applied in order to study the…
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Keywords:
chromatography;
gas chromatography;
analytical platforms;
mass ... See more keywords
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Published in 2020 at "Journal of Food Quality"
DOI: 10.1155/2020/8865725
Abstract: A ultrahigh performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry (UPLC-Q-TOF/MS) method was developed for simultaneous determination of 8 endogenous alkaloid compounds in Boletus. Boletus samples were extracted by 50% (V/V) methanol-water solution,…
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Keywords:
flight mass;
time flight;
ultrahigh performance;
quadrupole time ... See more keywords