Results 21 to 30 of about 51,926 (282)
Application of chromatographic methods for quality control of cannabinoid impurities in products containing Cannabidiol [PDF]
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
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UHPLC–MS/MS based target profiling of stress-induced phytohormones
Stress-induced changes in phytohormone metabolite profiles have rapid effects on plant metabolic activity and growth. The jasmonates (JAs) are a group of fatty acid-derived stress response regulators with roles in numerous developmental processes. To elucidate their dual regulatory effects, which overlap with those of other important defence-signalling
Kristýna Floková +5 more
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Determination by UHPLC – UV – MS of polyphenol content of Amaranthus retroflexus
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
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UHPLC–MS/MS analysis of cocoa bean proteomes from four different genotypes [PDF]
In this study the proteomic profiles of cocoa beans from four genotypes with different flavour profiles were analysed by bottom-up label-free UHPLC-MS/MS. From a total of 430 identified proteins, 61 proteins were found significantly differentially expressed among the four cocoa genotypes analysed with a fold change of ≥2.
Emanuele Scollo +4 more
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UHPLC-ESI-MS/MS Quantitative Analyses of Multicomponent Hu Gan Tablets
Nowadays, the analysis of the multi-components in Chinese patent medicine prescriptions is being paid more attention. Therefore, in this study for the first time, a simple, rapid ultrahigh performance liquid chromatography−electrospray ionization ...
Jun Liang, Xin-Dong Guo, Fang Han
doaj +1 more source
Glucocorticoids (GCs) are a group of the most important and commonly used anti-inflammatory, antiallergenic, and immunosuppressive drugs. Like narcotics, they can be addictive if taken at increasing doses to achieve greater analgesic effects. The purpose
Mariola Wicka +4 more
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Aromatic Monomer Analysis by UHPLC-MS/MS v1
An analysis method was developed to allow for quantitation of aromatic compounds by ultra high pressure liquid chromatography tandem mass spectrometry (UHPLC-MS/MS) detection. This was achieved by using reverse phase chromatography and multiple reaction monitoring (MRM) in negative ion mode using electrospray ionization (ESI).
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A suitable method for routine analysis of aflatoxins M1, M2, B1, B2, G1, G2 in peanut by ultra-high performance liquid chromatography-tandem mass spectrometry was developed and validated.
André Victor Sartori +5 more
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Simultaneous Analysis of Seven Neonicotinoids in Commercial Milk Samples Using an UHPLC-MS/MS Method
A liquid–liquid extraction and ultra high-performance liquid chromatography tandem mass spectrometry (UHPLC–MS/MS) method was developed for simultaneous analysis of the residues of seven neonicotinoid insecticides (NEOs), namely acetamiprid, clothianidin,
Yu-Fang Huang +2 more
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Development of Meps-UHPLC–MS/MS Multistatin Methods for Clinical Analysis
Statins are the microsomal 3-hydroxy-3methylglutaryl-coenzyme A reductase inhibitors used for the treatment of hypercholesterolemia. Some recent studies revealed also the extra-lipid effects and anticancer activities. Due to the wide incidence of cancer diseases, the number of studies dealing with anticancer statin activities has grown in recent years.
Vlčková, H. +4 more
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