Journal ArticleDOI
Quantitative Analysis of the Roots, Stems, and Leaves of Polygonum multiflorum by Ultra-High-Performance Liquid Chromatography–Mass Spectrometry
TLDR
The concentrations of 2.3,5,4′-tetrahydroxystilbene-2-O-β-d-glucoside, quercetin, catechin, emodin, and polygoacetophenoside in roots, stems and leaves of Polygonum multiflorum, a traditional Chine...Abstract:
The concentrations of 2,3,5,4′-tetrahydroxystilbene-2-O-β-d-glucoside, quercetin, catechin, emodin, and polygoacetophenoside in roots, stems and leaves of Polygonum multiflorum, a traditional Chine...read more
Citations
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Journal ArticleDOI
Simultaneous Determination of Flonicamid and its Metabolites in Tea by Liquid Chromatography–Tandem Mass Spectrometry
TL;DR: An analytical method was established to simultaneously quantify flonicamid and its metabolites 4-trifluoromethylnicotinic acid (TFNA), N-(4-trifi-lnc-gene) glycine (TFNG), and 4-triclucophosphoric acid (FLGA) as mentioned in this paper.
Journal ArticleDOI
Characterization of the Chemical Profile of Euphorbia Species from Turkey by Gas Chromatography–Mass Spectrometry (GC-MS), Liquid Chromatography–Tandem Mass Spectrometry (LC-MS/MS), and Liquid Chromatography–Ion Trap–Time-of-Flight–Mass Spectrometry (LC-IT-TOF-MS) and Chemometric Analysis†
Ismail Yener,Abdulselam Ertas,Mustafa Yilmaz,Özge Tokul Ölmez,Pelin Köseoğlu Yılmaz,Yeter Yeşil,Erhan Kaplaner,Mehmet Öztürk,Hamdi Temel,Ufuk Kolak,Gulacti Topcu +10 more
TL;DR: The Euphorbiaceae family comprises of about 300 genera and 5000 species primarily distributed in America and tropical Africa and is represented by 105 species and locally named as "Euphorbia" as discussed by the authors.
Journal ArticleDOI
Rapid analysis and identification of dianthrone glycosides in Polygoni Multiflori Caulis based on enrichment of macroporous absorbent resin and UPLC-Q-TOF-MS/MS.
TL;DR: Wang et al. as discussed by the authors used macroporous absorbent resin column chromatography method to enrich the minor dianthrones from polygoni multiflori caulis (PMC) extracts.
Journal ArticleDOI
Beware of the Potential Risks for Polygoni Multiflori Caulis-Induced Liver Injury
Weisong Kong,Guidan Zhou,Kunpeng Wang,Yi-Ming Feng,Liping Tao,Rui-Fang Xie,Ming Yang,Xin Zhou +7 more
TL;DR: PMC induced milder idiosyncratic liver injury for its lower content of cis-SG and trans-SG than its root counterparts, and should be fully aware of.
References
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Journal ArticleDOI
2,2-Diphenyl-1-picrylhydrazyl radical-scavenging active components from Polygonum multiflorum thunb.
TL;DR: Three compounds showing strong antioxidant activity were identified by spectral methods and by comparison with authentic samples to be gallic acid, catechin, and 2,3,5, 4'-tetrahydroxystilbene 2-O-beta-D-glucopyranoside.
Journal ArticleDOI
Ultra-performance liquid chromatography/time-of-flight mass spectrometry based metabolomics of raw and steamed Panax notoginseng.
TL;DR: This preliminary study indicated that ultra-performance liquid chromatography/time-of-flight mass spectrometry (UPLC/TOFMS)-based metabolomics allows direct detection of down-stream derivatives of metabolites, arising from the herbal formulation process.
Journal ArticleDOI
Recent developments in liquid chromatography—Impact on qualitative and quantitative performance
TL;DR: Comparing the chromatographic performance of a conventional LC with selected approaches, namely monolithic supports, high temperature LC, and sub-2 microm particles combined with high pressure, demonstrated equivalent performance to conventional LC in terms of trueness, precision, and accuracy profile.
Journal ArticleDOI
Profiling of phenolic constituents in Polygonum multiflorum Thunb. by combination of ultra-high-pressure liquid chromatography with linear ion trap-Orbitrap mass spectrometry.
TL;DR: The identification and structure elucidation of these chemicals provided essential data for further phytochemical studies and quality control of P. multiflorum and demonstrated that the novel method can be extended to screen and characterize other phenolic constituents and their metabolites in botanical extracts.