Results 11 to 20 of about 52,279 (219)

Analysis of benzoic and cinnamic acid derivatives of some medicinal plants in Serbia [PDF]

open access: yesArchives of Biological Sciences, 2013
Natural phenolics, which are ubiquitously distributed in plants, have been reported as functional factors in phytotherapy. We have examined phenolic compounds in the leaves and inflorescences of five significant medicinal plants of different plant ...
Đurđević L.   +5 more
doaj   +1 more source

EFFECT OF UV-C STRESS ON TOTAL PHENOLICS, TOTAL FLAVONOIDS AND KHELLIN CONTENTS IN AMMI VISNAGA (L.) LAM. FRUITS [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 2022
Ammi visnaga fruits (L.) Lam., is widely used for its antispasmodic and vasodilating effects. These effects are attributed to its main content of khellin.
Gehad Remeih   +5 more
doaj   +1 more source

Total Antioxidant Capacity and Total Phenolics Content of Phyllostachys Taxa Shoots

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2015
Total phenolic content (TP) and total antioxidant capacity (AC) were analysed in shoots of Phyllostachys aureosulcata (PA), P aureosulcata f. aureocaulis (PAA), P. aureosulcata f. spectabilis (PAS), P. bissetii (PB), P. flexuosa (PF), P. humilis (PH), P.
András NEMÉNYI   +6 more
doaj   +1 more source

Antioxidant Activities and Total Phenolics of Acacia Honey

open access: yesCzech Journal of Food Sciences, 2009
The antioxidant activities and total phenolic content of 30 samples of acacia honey from Croatian territory were analysed. Phenolics were determined by the modified Folin-Ciocalteu method, antiradical activity by the 1,1-diphenyl-2-picrylhydrazyl (DPPH ...
M. Krpan   +5 more
doaj   +1 more source

Characterization of Phenolic Compounds in Pinus laricio Needles and Their Responses to Prescribed Burnings

open access: yesMolecules, 2007
Fire is a dominant ecological factor in Mediterranean-type ecosystems. Management strategies include prescribed (controlled) burning, which has been used in the management of several species, such as Pinus nigra ssp laricio var. Corsicana, a pine endemic
Lila Ferrat   +4 more
doaj   +1 more source

The Comparison of Total Phenolics, Total Antioxidant, and Anti-Tyrosinase Activities of Korean Sargassum Species

open access: yesJournal of Food Quality, 2021
Sargassum species, a group of marine brown algae consumed in Asian countries, have shown various health benefits, such as improving the conditions of cardiovascular disease, osteoarthritis, and hypopigmentation.
Su Hyeon Baek   +5 more
doaj   +1 more source

Estimation of phytochemical constituents and in vitro antioxidant potencies of Brachychiton populneus (Schott & Endl.) R.Br.

open access: yesBMC Chemistry, 2019
Background Plants either in raw form or their isolated bioactive constituents are utilized as complementary and alternative medicine in various disorders. The present study was designed to evaluate chief phytochemical constituents of various fractions of
Riffat Batool   +4 more
doaj   +1 more source

PENGARUH RASIO PELARUT TERHADAP EKSTRAKSI DARI KULIT BUAH NAGA MERAH (Hylocereus polyrhizus)

open access: yesKovalen: Jurnal Riset Kimia, 2019
This study aims to determine the effect of the ratio of solvents to extract yield, phenolics total and IC50 values ​​of red dragon fruit peel and also get the optimal solvent ratio to obtain extract yield, phenolics total and the highest or best IC50 ...
Amalia Noviyanty   +2 more
doaj   +1 more source

Profiles of Free and Bound Phenolics and Their Antioxidant Capacity in Rice Bean (Vigna umbellata)

open access: yesFoods, 2023
Rice bean (Vigna umbellata) is a medicinal and dietary legume rich in polyphenols. In this study, the free and bound phenolics in rice bean were extracted by water, 80% methanol, and acid, base, and composite enzymatic hydrolysis, respectively.
Qinzhang Jiang   +5 more
doaj   +1 more source

Influence of the extraction solvent on antioxidant capacity and total phenolic in currant fruits

open access: yesJournal of Applied Botany and Food Quality, 2014
In black and red currant fruits the phenolic content and antioxidant capacity were determined. Two solvent systems (methanol and ethanol) at different concentrations and two methods of extraction were used.
Sina Cosmulescu   +2 more
doaj   +1 more source

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