Results 11 to 20 of about 209,148 (308)
Ascorbic acid and melanogenesis
British Journal of Dermatology, 1977 The ascorbic acid contents of skin, plasma and urine were estimated in 12 vitiligo cases, one albino and 10 normal subjects. All the estimations were repeated after saturation with ascorbic acid. There was no difference between the two groups with regard
Brahmayya Sastry, P. +2 more
core +3 more sources
Environment Conservation Journal, 2021 : Ascorbic acid is one of the important tool to indicate the alterations induced by chemicals and pollutants. Ascorbic acid, being important constituent in cellular metabolism, the interactions of the biomolecules gives proper idea of toxicant stress and
Dhan Braj Goswami, Resham Bhalla
doaj +1 more source
Membrane Permeabilities of Ascorbic Acid and Ascorbate [PDF]
Biomolecules, 2018 Vitamin C (VC)—a collective term for the different oxidation and protonation forms of ascorbic acid (AscH)—is an essential micronutrient that serves as (i) a potent antioxidant and (ii) a cofactor of a manifold of enzymatic processes. Its role in health is related to redox balance maintenance, which is altered in diseases such as obesity, cancer ...
Christof Hannesschlaeger, Peter Pohl
openaire +4 more sources
Frontiers 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 in intestinal tissues
Australian Journal of Experimental Biology and Medical Science, 1980 About of fifth of the ascorbic acid is readily lost from intestinal tissue during handling procedures such as washing with saline and blotting. Further losses occur during incubation in Krebs-phosphate saline; after 10 min strips of intestine retained 80%
CC Kratzing +3 more
core +5 more sources
Toxins, 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
Fat transforms ascorbic acid from inhibiting to promoting acid-catalysed N-nitrosation [PDF]
, 2007 <b>Background</b>: The major potential site of acid nitrosation is the proximal stomach, an anatomical site prone to a rising incidence of metaplasia and adenocarcinoma.
Paterson, S. +7 more
core +1 more source
Antioxidant Enzyme Activities in Ascorbic Acid and Selenium Applied Hepatocellular Carcinoma Cells
Journal 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
Vitamin C in human health and disease is still a mystery ? An overview
Nutrition 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
Changes of protein fractions in wheat flour caused by additives
Acta 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