Results 11 to 20 of about 6,132,688 (306)

Ascorbic acid modulates the structure of the Pseudomonas aeruginosa virulence factor pyocyanin and ascorbic acid-furanone-30 combination facilitate biofilm disruption

open access: yesFrontiers in Microbiology, 2023
The production of pyocyanin by Pseudomonas aeruginosa increases its virulence, fitness and biofilm formation. Pyocyanin is also a redox molecule and we hypothesize that ascorbic acid being an antioxidant will interact with pyocyanin.
Theerthankar Das   +10 more
doaj   +1 more source

Ascorbic Acid: The Chemistry Underlying Its Antioxidant Properties.

open access: yesFree Radical Biology & Medicine, 2020
Ascorbic acid (vitamin C) is an unusual antioxidant in that it donates a single reducing equivalent, and the radical it forms, monodehydroascorbate, reacts preferentially with radicals instead of with non-radical compounds.
D. Njus   +3 more
semanticscholar   +1 more source

Vitamin C in human health and disease is still a mystery ? An overview

open access: yesNutrition Journal, 2003
Ascorbic acid is one of the important water soluble vitamins. It is essential for collagen, carnitine and neurotransmitters biosynthesis. Most plants and animals synthesize ascorbic acid for their own requirement.
Naidu K Akhilender
doaj   +1 more source

Degradation of Patulin in Pear Juice and Apple Juice by Ascorbic Acid and the Combination of Ascorbic Acid and Ferrous Iron

open access: yesToxins, 2022
Patulin (PAT) is a toxic secondary metabolite produced by certain species of Penicillium sp. and Aspergillus sp. on apples and pears. In this study, we investigated the effects of ascorbic acid and the combination of ascorbic acid and ferrous iron on ...
Xiaoyan Wei   +3 more
doaj   +1 more source

Effect of Ascorbic Acid, Corticosteroids, and Thiamine on Organ Injury in Septic Shock: The ACTS Randomized Clinical Trial.

open access: yesJournal of the American Medical Association (JAMA), 2020
Importance The combination of ascorbic acid, corticosteroids, and thiamine has been identified as a potential therapy for septic shock. Objective To determine whether the combination of ascorbic acid, corticosteroids, and thiamine attenuates organ ...
A. Moskowitz   +20 more
semanticscholar   +1 more source

Antioxidant Enzyme Activities in Ascorbic Acid and Selenium Applied Hepatocellular Carcinoma Cells

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
Ascorbic Acid and selenium has a potential use in the prevention of cancer. The role of antioxidant enzymes against cancer is to prevent oxidative damage.
Burcu Menekşe BALKAN   +3 more
doaj   +1 more source

Changes of protein fractions in wheat flour caused by additives

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
The influence of different combinations of reducing and oxidising agents (L-cysteine hydrochloride monohydrate + L-ascorbic acid, inactivated dry yeast + L-ascorbic acid, L-threonine + L-ascorbic acid, L-tryptophan + L-ascorbic acid) on the change in the
Pavlína Pečivová   +2 more
doaj   +1 more source

Ascorbic acid and copper in linoleate oxidation. II. Ascorbic acid and copper as oxidation catalysts

open access: yesJournal of Lipid Research, 1969
Both ascorbic acid and copper were strong prooxidants in the oxidation of linoleate in a buffered (pH 7.0) aqueous dispersion at 37°C. Minimum concentrations at which catalytic activity was detected were 1.3 × 10-7m for copper and 1.8 × 10-6m for ...
Gottfried Haase, W.L. Dunkley
doaj   +1 more source

L-Ascorbic Acid: A Multifunctional Molecule Supporting Plant Growth and Development

open access: yesScientifica, 2013
L-Ascorbic acid (vitamin C) is as essential to plants as it is to animals. Ascorbic acid functions as a major redox buffer and as a cofactor for enzymes involved in regulating photosynthesis, hormone biosynthesis, and regenerating other antioxidants ...
Daniel R. Gallie
doaj   +1 more source

Effect of using ascorbic acid and cysteamine supplementation on in-vitro development of buffalo embryos

open access: yesAsian Pacific Journal of Reproduction, 2017
Objective: To improve in vitro embryo production in buffalo by supplementation of L-ascorbic acid during maturation and development (experiment 1) and combination with another antioxidant as cysteamine (experiment 2).Methods: Two experiments were ...
Al-shimaa Al-H H l-Naby   +4 more
doaj   +1 more source

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