Results 1 to 10 of about 157,527 (353)

Determination of Oxygen Heterocyclic Compounds in Foods Using Supercritical Fluid Chromatography–Tandem Mass Spectrometry [PDF]

open access: yesFoods, 2023
The aim of this research was to determine oxygen heterocyclic compounds in twenty-six Citrus- and cinnamon-flavoured foods using supercritical fluid chromatography in combination with triple-quadrupole mass spectrometry (SFC-QqQ-MS).
Giovanna Cafeo   +4 more
doaj   +2 more sources

A review of retention mechanism studies for packed column supercritical fluid chromatography. [PDF]

open access: yesAnal Sci Adv, 2021
The packed column supercritical fluid chromatography has risen as a promising alternative separation technique to the conventional liquid chromatography and gas chromatography.
Si-Hung L, Bamba T.
europepmc   +2 more sources

Supercritical Fluid Chromatography

open access: bronzeScience, 1983
Chromatographic separations with a supercritical fluid as the mobile phase were suggested more than 20 years ago. Availability of commercial hardware makes this technique more widely usable today. Many separations by this method are now carried out with supercritical carbon dioxide as the mobile phase and packed liquid-chromatography ...
Kazunori Fujita
  +8 more sources

Advances in supercritical fluid chromatography. [PDF]

open access: yesAnal Sci Adv, 2021
More than a century ago researchers recognized the unique properties that inorganic gases have above their critical point. Since then, different gases and liquids have been investigated. It was Ernst Klesper who reported on the very first chromatographic separations that used a supercritical fluid as the mobile phase back in 1962. In a brief report, he
Nováková L, Eeltink S.
europepmc   +6 more sources

Advanced Development of Supercritical Fluid Chromatography in Herbal Medicine Analysis [PDF]

open access: yesMolecules, 2022
The greatest challenge in the analysis of herbal components lies in their variety and complexity. Therefore, efficient analytical tools for the separation and qualitative and quantitative analysis of multi-components are essential.
Min Chen   +6 more
doaj   +2 more sources

Simultaneous Determination of 20 Nitrogen-Containing Heterocyclic Compounds in Soil by Supercritical Fluid Chromatography–Tandem Mass Spectrometry [PDF]

open access: yesMolecules
Nitrogen-containing heterocyclic compounds (NHCs) are common environmental pollutants that need to be monitored due to their high toxicity. Typically, gas or liquid chromatography combined with mass spectrometric detection is used for this task. However,
Sergey A. Vakhrameev   +3 more
doaj   +2 more sources

Supercritical fluid chromatography-mass spectrometry enables simultaneous measurement of all phosphoinositide regioisomers [PDF]

open access: yesCommunications Chemistry, 2022
Phosphoinositide (PIP) species play important roles in a number of cellular events, but the simultaneous quantification of individual PIP species remains challenging using conventional methods.
Yuta Shimanaka   +7 more
doaj   +2 more sources

Impacts of Extraction Methods in the Rapid Determination of Atrazine Residues in Foods using Supercritical Fluid Chromatography and Enzyme-Linked Immunosorbent Assay: Microwave Solvent vs. Supercritical Fluid Extractions [PDF]

open access: goldThe Scientific World Journal, 2005
It is an accepted fact that many food products that we eat today have the possibility of being contaminated by various chemicals used from planting to processing.
Mohamed H. El-Saeid   +3 more
doaj   +2 more sources

Widely-targeted quantitative lipidomics method by supercritical fluid chromatography triple quadrupole mass spectrometry[S]

open access: yesJournal of Lipid Research, 2018
Lipidomics, the mass spectrometry-based comprehensive analysis of lipids, has attracted attention as an analytical approach to provide novel insight into lipid metabolism and to search for biomarkers.
Hiroaki Takeda   +10 more
doaj   +2 more sources

Application of New Supercritical Extraction Technology in Extraction and Separation of Effective Components of Traditional Chinese Medicine [PDF]

open access: yesMATEC Web of Conferences, 2021
Supercritical CO2 extraction technology uses supercritical CO2 fluid as extractant to extract and separate effective components from plants from liquid or solid. At present, CO2 is widely used in supercritical fluid, with a critical temperature of 31.265
Cheng Lijuan
doaj   +1 more source

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