Gentianopsis metabolites and bioactivity: HPLC-PDA-ESI-tQ-MS/MS profiles, HPLC-UV quantification of Gentianopsis komarovii and Gentianopsis stricta, and choleretic potential.
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DOI: 10.1080/14786419.2022.2107640
Abstract: Gentianopsis is a small gentianaceous genus with a known ethnopharmacological focus as hepatoprotectors containing two underestimated species that are scientifically unexplored: Gentianopsis komarovii (Grossh.) Toyok., which is typical of the Far East, and Gentianopsis stricta… read more here.
Keywords: stricta; gentianopsis komarovii; gentianopsis; hplc pda ... See more keywords
Establishment of a UPLC-PDA/ESI-Q-TOF/MS-Based Approach for the Simultaneous Analysis of Multiple Phenolic Compounds in Amaranth (A. cruentus and A. tricolor)
Sign Up to like & getrecommendations! Published in 2020 at "Molecules"
DOI: 10.3390/molecules25235674
Abstract: We used ultraperformance liquid chromatography coupled with a photodiode-array detector and electrospray ionization quadrupole time-of-flight mass spectrometry (UPLC-PDA/ESI-Q-TOF/MS) to rapidly and accurately quantify 17 phenolic compounds. Then, we applied this method to the seed and… read more here.
Keywords: seed; uplc pda; esi tof; phenolic compounds ... See more keywords
NMR, RP-HPLC-PDA-ESI-MSn, and RP-HPLC-FD Characterization of Green and Oolong Teas (Camellia sinensis L.)
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DOI: 10.3390/molecules26175125
Abstract: Untargeted (NMR) and targeted (RP-HPLC-PDA-ESI-MSn, RP-HPLC-FD) analytical methodologies were used to determine the bioactive components of 19 tea samples, characterized by different production processes (common tea and GABA tea), degrees of fermentation (green and oolong… read more here.
Keywords: hplc; oolong teas; green oolong; gaba ... See more keywords
Metabolic Profile of Agropyron repens (L.) P. Beauv. Rhizome Herbal Tea by HPLC-PDA-ESI-MS/MS Analysis
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DOI: 10.3390/molecules27154962
Abstract: Agropyron repens (L.) P. Beauv. (couch grass) is a world-wide infesting rhizomatous plant with pharmacological applications. Chemical research is focused on its allelopathic and anti-inflammatory components, which are mainly present in the essential oil. Conversely,… read more here.
Keywords: herbal tea; agropyron repens; hplc pda; pda esi ... See more keywords
HPLC-PDA/ESI-MS Analysis of Phenolic Compounds and Bioactivities of the Ethanolic Extract from Flowers of Moroccan Anacyclus clavatus
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DOI: 10.3390/plants11243423
Abstract: In this work, polyphenols were extracted from Anacylus clavatus flowers using a hydroethanolic solvent, and the obtained extract was studied for its total phenol and flavonoid contents and evaluated for its antioxidant and antibacterial capacities.… read more here.
Keywords: analysis phenolic; hplc pda; pda esi; clavatus ... See more keywords