WebUHPLC-ESI-Q-TOF-MS/MS analysis, antioxidant activity combined fingerprints for quality consistency evaluation of compound liquorice tablets†. Yujing Zhang a, Chao Wang b, Fangliang Yang a, Zhe Yang a, Fangren Wang a and Guoxiang Sun * a a School of Pharmacy, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenyang, … Web10 nov. 2014 · Characterization of nonfluorescent chlorophyll catabolites (NCCs) and dioxobilane-type nonfluorescent chlorophyll catabolite (DNCC) in peel extracts of ripened lemon fruits ( Citrus limon L.) was performed by HPLC/ESI-high resolution-qTOF-MS method. Compounds were identified in samples on the basis of measured accurate …
Analysis of the Total Biflavonoids Extract from Selaginella ...
WebSince its first commercial launch 25 years ago, quadrupole time-of-flight (QTOF) mass spectrometry (MS) has revolutionized numerous fields, ranging from biological and … WebA superior approach involving nano-high-performance liquid chromatography (nano-HPLC) in on-line conjunction to electrospray ionization quadrupole time-of-flight mass … super pillow blocks
Erratum to "Response surface methodology optimization and HPLC-ESI-QTOF …
Web24 dec. 2024 · Platycodon grandiflorum (PG) is known as a high-potential material in terms of its biological activity. The objective of this report is to provide chromatographic and mass fragment ion data of 38 simultaneously identified saponins, including novel compounds, by analyzing them through ultra-performance liquid chromatography coupled with … WebLiquid chromatography–mass spectrometry (LC–MS) is an analytical chemistry technique that combines the physical separation capabilities of liquid chromatography (or HPLC) with the mass analysis capabilities of … Web24 jun. 2024 · The LC-ESI-QTOF-MS/MS tentatively identified a total of 54 phenolic compounds present in the eight seaweeds. The largest number of phenolic compounds were present in Centroceras sp. followed by Ecklonia sp. and Caulerpa sp. super photon ring-8