Results 11 to 20 of about 6,574,899 (309)

Determination of total antioxidant content of methanolic extracts of Cynara scolymus, Echinacea purpurea and Portulaca oleracea [PDF]

open access: yes, 2022
Background: The unique properties of medicinal plants particularly their effects on human health have attracted the attention of many researchers.
Darvishi, Mohammad   +17 more
core   +1 more source

Antioxidant activity of nanomaterials [PDF]

open access: yesJournal of Materials Chemistry B, 2018
In this review, the main families of nanoantioxidants and the chemical methods used to measure their antioxidant activity are reported.
Valgimigli, Luca   +2 more
openaire   +4 more sources

Formulation and Antioxidant Activity Test of Rice Bran Extract Cream from Two Varieties of White Rice

open access: yesMajalah Obat Tradisional, 2023
Rice bran extract contains high antioxidant compounds. Formulation and antioxidant activity testing of cream preparations containing rice bran extract has been carried out.
Wira Noviana Suhery   +4 more
doaj   +1 more source

Differences In the Antioxidant Activity of Sungkai Leaf Extract Using Methanol And Aquades Solvents

open access: yesAgritepa, 2023
The antioxidant activity of natural product extracts is influenced by the type of solvent that plays an active role in binding secondary metabolites such as saponins and flavonoids. Sungkai leaves (Peronema canescens Jack) are plants that have been shown
Dira Irnameria, Yenni Okfrianti
doaj   +1 more source

Antioxidant activity of propolis

open access: yesPesquisa Agropecuária Tropical, 2014
Propolis is a resinous substance collected by bees from many parts of plants and mixed with wax, pollen and salivary secretions. Its composition is complex and closely related to the vegetation features of each region.
Adriane Alexandre Machado De-Melo   +4 more
doaj   +1 more source

Determination of the best method for processing gambier liquid by-product [Uncaria gambir (hunter) roxb] as natural antioxidant sources

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2021
The study was conducted to determine the best gambier liquid by-product (GLB) processing methods based on antioxidant activity as natural antioxidant sources.
A. S. Ismail   +3 more
doaj   +1 more source

Comparison of different methods for extraction from Tetraclinis articulata: Yield, chemical composition and antioxidant activity [PDF]

open access: yes, 2013
In the present study, three techniques of extraction: hydrodistillation (HD), solvent extraction (conventional ‘Soxhlet’ technique) and an innovative technique, i.e., the supercritical fluid extraction (SFE), were applied to ground Tetraclinis articulata
Romdhane, Mehrez   +4 more
core   +1 more source

Antioxidant Activity of Some Mongolian Plants [PDF]

open access: yesMongolian Journal of Biological Sciences, 2014
Antioxidant agents reactive oxygen species can be used for several cosmetic and medical applications. The goal of our study was to evaluate the antioxidant activity of 69 plant samples of 68 species belonging to 55 genera and 25 families ...
Oyungerel Shagjjav   +3 more
doaj   +1 more source

Characterizes the Antioxidant Activity of Recombinant Inbred Rice Lines Derived from Traditional Kavuni and CO 50 [PDF]

open access: yesMadras Agricultural Journal, 2022
The present study aimed at investigating the antioxidant activity of traditional black Kavuni, CO 50, and their Recombined Inbred Lines. The total antioxidant assay was carried out in twenty-five rice samples.
Vasantha Theiventhiran   +3 more
doaj   +1 more source

Antioxidant and antihemolytic activities of methanol extract of Hyssopus angustifolius [PDF]

open access: yes, 2012
This study was designed to evaluate antioxidant and antihemolytic activities of Hyssopus angustifolius flower, stem and leaf methanol extracts by employing various in vitro assays.
Hellio, Claire   +12 more
core   +1 more source

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