Results 71 to 80 of about 31,614 (201)

Use of compressed fluids for sample preparation: Food applications [PDF]

open access: yes, 2007
This review attempts to provide an updated overview (including works published till June 2006) on the latest applications of compressed fluids as sample preparation techniques for food analysis.
Mendiola, J. A.   +3 more
core   +1 more source

Atriplex mollis desf. Aerial parts: extraction procedures, secondary metabolites and color analysis [PDF]

open access: yes, 2018
A method using high-performance liquid chromatography coupled with a photodiode array detector was proposed for the rapid characterization of different phenolic constituents from the extracts of Atriplex mollis aerial parts.
Benayache, Fadila   +11 more
core   +1 more source

Subcritical Fluid Chromatography at Sub-Ambient Temperatures for the Chiral Resolution of Ketamine Metabolites with Rapid-Onset Antidepressant Effects

open access: yesMolecules, 2019
Chiral metabolites of ketamine exerting rapid-onset yet sustained antidepressant effects may be marketed directly in the future, but require chemo- and enantio-selective chromatographic methods for quality assurance and control.
Robert K. Hofstetter   +5 more
doaj   +1 more source

Carbon-13 and proton nuclear magnetic resonance analysis of shale-derived refinery products and jet fuels and of experimental referee broadened-specification jet fuels [PDF]

open access: yes
A proton and carbon-13 nuclear magnetic resonance (NMR) study was conducted of Ashland shale oil refinery products, experimental referee broadened-specification jet fuels, and of related isoprenoid model compounds.
Bailey, B. K.   +2 more
core   +1 more source

Fast Analytical Separation of Selected Agricultural Pesticides Using Supercritical Fluid Chromatography

open access: yesSeparations
Pesticides are chemical substances widely used to control, prevent, or eliminate pests in agriculture, gardening, and other sectors. However, their use poses risks to human health, and recent regulatory efforts have focused on minimizing exposure and ...
Ana Jano   +6 more
doaj   +1 more source

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   +1 more source

Nutritional value of cruciferous oilseed crops in relation to profile of accumulated biomolecules with especial regard to glucosinolates transformation products [PDF]

open access: yes, 2007
Cruciferous oilseed crops accumulate relatively high concentrations of nutritional high quality oil and proteins in their seeds. In addition to these major seed components, their co-occurrence with high concentrations of dietary fibre (DF) and various ...
Bellostas, Natalia   +5 more
core  

Determination of Optical Purity of Lactic Acid-Based Chiral Liquid Crystals and Corresponding Building Blocks by Chiral High-Performance Liquid Chromatography and Supercritical Fluid Chromatography

open access: yesMolecules, 2019
Liquid crystals (LCs) are among the most prominent materials of the current information age, mainly due to their well-known application in liquid crystal displays (LCDs).
Anna Poryvai   +6 more
doaj   +1 more source

Номенклатура по сверхкритической флюидной хроматографии и экстракции (рекомендации IUPAC` 1993) [PDF]

open access: yes, 1999
Отчет содержит определения терминов и символов, используемых в случаях, когда сверхкритические флюиды служат в качестве жидкой фазы в хроматографии и смежных областях, включая экстракцию пробы.

core  

Capillary supercritical fluid chromatography [PDF]

open access: yesAnalytical Chemistry, 1981
Milos Novotny   +4 more
openaire   +1 more source

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