Strong antioxidant phenolics from Acacia nilotica: Profiling by ESI-MS and qualitative–quantitative determination by LCESI-MS

M Maldini, P Montoro, AI Hamed, UA Mahalel… - … of pharmaceutical and …, 2011 - Elsevier
… of the phenolics occurring in the 80% EtOH extract of Acacia nilotica pods, on the basis of
ESI-MS and ESI-MS/MS profiles, has been proposed. Additionally, an LCESI-MS qualitative …

Phenolic Antioxidants Identified by ESI-MS from Yerba Maté (Ilex paraguariensis) and Green Tea (Camelia sinensis) Extracts

DHM Bastos, LA Saldanha, RR Catharino… - Molecules, 2007 - mdpi.com
phenolic profiles were characterized by direct infusion electrospray insertion mass spectrometry
(ESI-MS) … containing phenolic antioxidants might be used as natural antioxidants by the …

Antioxidant Capacities and Analysis of Phenolic Compounds in Three Endemic Nolana Species by HPLC-PDA-ESI-MS

MJ Simirgiotis, J Benites, C Areche, B Sepúlveda - Molecules, 2015 - mdpi.com
… Among all those techniques, several antioxidant phenolics in edible plants [9], … the antioxidant
activity measured by the bleaching of the radical DPPH and the ferric reducing antioxidant

Characterization of antioxidant phenolics in Syringa vulgaris L. flowers and fruits by HPLC‐DAD‐ESIMS

G Tóth, C Barabás, A Tóth, Á Kéry… - Biomedical …, 2016 - Wiley Online Library
… Our results showed that the HPLC method for phenolic determination is reliable, …
antioxidant activity in the in vitro tests used. This qualitative and quantitative analysis of phenolic

Active antioxidant phenolics from Brazilian red propolis: An optimization study for their recovery and identification by LC-ESI-QTOF-MS/MS

D Vieira de Morais, PL Rosalen, M Ikegaki… - Antioxidants, 2021 - mdpi.com
… of phenolic compounds with significant antioxidant properties. … of antioxidant compounds
from BRP and to evaluate the new phenolic composition of the optimized extracts by LC-ESI-…

Antioxidant activity, phenolics and UPLC–ESI (–)–MS of extracts from different tropical fruits parts and processed peels

DR Morais, EM Rotta, SC Sargi, EM Schmidt… - Food Research …, 2015 - Elsevier
… Since the fruit methanol extracts presented a mixture of antioxidant compounds, phenolics
and flavonoids, a study was performed to evaluate the antioxidant activity of these extracts by …

Identification of antioxidant phenolic compounds in feverfew (Tanacetum parthenium) by HPLC‐ESIMS/MS and NMR

C Wu, F Chen, X Wang, Y Wu, M Dong… - … Journal of Plant …, 2007 - Wiley Online Library
… Fractions with good antioxidant activities were then analysed using a nanoflow … -MS;
Waters Corp., Milford, MA, USA) with electrospray ionisation (ESI) in both ESI-MS and ESI-MS/MS

HPLC‐DAD‐ESIMS/MS Analysis and Antioxidant Activities of Nonanthocyanin Phenolics in Mulberry (Morus alba L.)

W Zhang, F Han, J He, C Duan - Journal of Food Science, 2008 - Wiley Online Library
… In this article, the antioxidant activities of the nonanthocyanin phenolics in the … antioxidant,
Trolox, to make the antioxidant abilities easy to understand. Based on the standard antioxidant

Chemotype variations among lichen ecotypes of Umbilicaria aprina as revealed by LC-ESI-MS/MS: a survey of antioxidant phenolics

H Norouzi, A Azizi, M Gholami, M Sohrabi… - … Science and Pollution …, 2020 - Springer
… ) coupled with electrospray ionization tandem mass spectrometry (ESI-MS/MS) can be …
phenolic compounds of six U. aprina ecotypes from Iran, for the first time based on LC-ESI-MS/MS

[HTML][HTML] Antioxidant, antimicrobial activities and characterization of phenolic compounds from buriti (Mauritia flexuosa L. f.) by UPLC–ESI-MS/MS

HHF Koolen, FMA da Silva, FC Gozzo… - Food Research …, 2013 - Elsevier
… the antioxidant capacity and the major phenolic compounds … to evaluate the antioxidant
capacity and phenolic content of … In addition, the antimicrobial activity of the phenolic extracts …