Results 21 to 30 of about 2,976,642 (307)

Detection of mycotoxins in cheese using an optimized analytical method based on a QuEChERS extraction and UHPLC-MS/MS quantification.

open access: yesFood Chemistry, 2022
Mycotoxins can produce toxic effects on humans; hence, it is of high importance to determine their presence in food products. This work presents a reliable method for the quantification of 32 mycotoxins in cheese.
Inés Rodríguez-Cañás   +5 more
semanticscholar   +1 more source

Ultra-high performance liquid chromatography-MS/MS (UHPLC-MS/MS) in practice: analysis of drugs and pharmaceutical formulations

open access: yesFuture Journal of Pharmaceutical Sciences, 2019
Background UHPLC-MS/MS is connected in various research facilities for the qualitative and quantitative investigation of a pharmaceutical substance, pharmaceutical items, and biological specimen.
Ravsaheb H. Rathod   +3 more
doaj   +1 more source

Grape Lipidomics: An Extensive Profiling thorough UHPLC-MS/MS Method

open access: yesMetabolites, 2021
Lipids play many essential roles in living organisms, which accounts for the great diversity of these amphiphilic molecules within the individual lipid classes, while their composition depends on intrinsic and extrinsic factors.
Domenico Masuero   +7 more
doaj   +1 more source

Multianalyte method for the determination of regulated, emerging and modified mycotoxins in milk: QuEChERS extraction followed by UHPLC-MS/MS analysis.

open access: yesFood Chemistry, 2021
A simple method for the quantification of 40 mycotoxins in milk was developed. This method is based on a QuEChERS extraction followed by the ultra-high liquid chromatography tandem mass spectrometry (UHPLC-MS/MS) detection, and allows the simultaneous ...
Jesús M. Gonzalez-Jartin   +7 more
semanticscholar   +1 more source

Application of chromatographic methods for quality control of cannabinoid impurities in products containing Cannabidiol [PDF]

open access: yesPharmacia
Strict quality control of impurities in legitimate cannabidiol products and in cannabis “novel foods” is necessary due to the increased health risks from side effects associated with these impurities.
Dobrina Tsvetkova   +2 more
doaj   +3 more sources

UHPLC–MS/MS Analysis on Flavonoids Composition in Astragalus membranaceus and Their Antioxidant Activity

open access: yesAntioxidants, 2021
Astragalus membranaceus is a valuable medicinal plant species widely distributed in Asia. Its root is the main medicinal tissue rich in methoxylated flavonoids. Origin can highly influence the chemical composition and bioactivity.
Zhili Sheng   +3 more
semanticscholar   +1 more source

Determination by UHPLC – UV – MS of polyphenol content of Amaranthus retroflexus

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2023
Having a very large area globally, the genus Amaranthus has been known since ancient times and used as a medicinal plant used in the treatment of various ailments.
Aida P. SĂRĂCIN   +6 more
doaj   +1 more source

Determination of amino acids in food and feed by microwave hydrolysis and UHPLC-MS/MS.

open access: yesJournal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2022
The determination of amino acids in food and feed by chromatography has a long history and is described in several official methods, including standards from ISO, AOAC, and the European Commission (EC) regulation 152/2009.
Patrick Weber
semanticscholar   +1 more source

Retention dependences support highly confident identification of lipid species in human plasma by reversed-phase UHPLC/MS

open access: yesbioRxiv, 2021
Reversed-phase ultrahigh-performance liquid chromatography-mass spectrometry (RP-UHPLC/MS) method was developed with the aim to unambiguously identify a large number of lipid species from multiple lipid classes in human plasma.
Z. Vaňková   +5 more
semanticscholar   +1 more source

Rapid Environmental Impact Assessment of Penicillin G in a Veterinary Product Using an Original Software Method and Monitoring by SPE-Online-UHPLC-MS/MS

open access: yesMolecules, 2023
Veterinary antibiotics have become a major concern due to potential environmental effects. This study presents an investigation of the exposure and environmental effects of the veterinary medicinal product in powder form, administered in the drinking ...
Viviana Carmen Ciucă   +6 more
doaj   +1 more source

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