Results 11 to 20 of about 1,083,790 (305)

Peptide Inhibitor of Complement C1 (PIC1) demonstrates antioxidant activity via single electron transport (SET) and hydrogen atom transfer (HAT). [PDF]

open access: yesPLoS ONE, 2018
Reactive oxygen species (ROS) are natural byproducts of oxidative respiration that are toxic to organs and tissues. To mitigate ROS damage, organisms have evolved a variety of antioxidant systems to counteract these harmful molecules, however in certain ...
Magdielis Gregory Rivera   +3 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

Antioxidative activity of probiotics

open access: yesArchives of Medical Science, 2021
Probiotics are defined as live microorganisms that have a beneficial effect on health by exhibiting quantitative and qualitative effects on intestinal microflora and/or modification of the immune system. A strain is consid ered probiotic if it demonstrates a series of clinically proven health benefits.
Hoffmann, Arkadiusz   +2 more
openaire   +2 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

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

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

Effects of Key Components on the Antioxidant Activity of Black Tea

open access: yesFoods, 2023
Many components (such as tea polyphenols, catechins, theaflavins, theasinensins, thearubigins, flavonoids, gallic acid, etc.) in black tea have antioxidant activities.
Weiwei Wang   +5 more
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 Influence of Auxiliary Ingredients on Antioxidant Activity of Extract of Leaves of the Quince and Grapes Seed Meal in Phytogel with the Use of Spectrometric Method with the Dpph Indicator System [PDF]

open access: yes, 2017
To study an impact of auxiliary substances on gel containing extracts of quince leaves and grape seed meal, which is based on polymethylsiloxane.Pharmaco - technological and physicochemical methods.
Butska, V. (Victoria)   +3 more
core   +2 more sources

Novel antioxidant and anti-inflammatory peptides from the Siamese crocodile (Crocodylus siamensis) hemoglobin hydrolysate [PDF]

open access: yes, 2017
Novel antioxidant and anti-inflammatory peptides were isolated from hydrolysates of Siamese crocodile (Crocodylus siamensis) hemoglobin. C. siamensis hemoglobin hydrolysates (CHHs) were obtained by pepsin digestion at different incubation times (2, 4, 6,
Jangpromma, Nisachon   +7 more
core   +1 more source

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