Results 21 to 30 of about 167,391 (266)

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

Diverse antitumor effects of ascorbic acid on cancer cells and the tumor microenvironment

open access: yesFrontiers in Oncology, 2022
Ascorbic acid has attracted substantial attention for its potential antitumor effects by acting as an antioxidant in vivo and as a cofactor in diverse enzymatic reactions.
Takeru Maekawa   +3 more
doaj   +1 more source

Ascorbic acid accelerates Wallerian degeneration after peripheral nerve injury

open access: yesNeural Regeneration Research, 2021
Wallerian degeneration occurs after peripheral nerve injury and provides a beneficial microenvironment for nerve regeneration. Our previous study demonstrated that ascorbic acid promotes peripheral nerve regeneration, possibly through promoting Schwann ...
Lixia Li   +7 more
doaj   +1 more source

Effects of chromium piclonate and ascorbic acid supplementation on growth performance, carcass traits, blood constituents and picture of growing kids under the summer conditions [PDF]

open access: yesJournal of Veterinary Medical Research, 2011
The present work was performed to study the effect of chromium piclonate and ⁄ or ascorbic acid supplementation on the performance of growing kids during hot summer season (33.6oC and 74.2% RH).
U. M. Abd El-Monem, M. A. Kandeil
doaj   +3 more sources

Treatment of irradiated mice with high-dose ascorbic acid reduced lethality.

open access: yesPLoS ONE, 2015
Ascorbic acid is an effective antioxidant and free radical scavenger. Therefore, it is expected that ascorbic acid should act as a radioprotectant. We investigated the effects of post-radiation treatment with ascorbic acid on mouse survival.
Tomohito Sato   +8 more
doaj   +1 more source

Effect of Cooking Methods on Ascorbic Acid Destruction of Green Leafy Vegetables

open access: yesJournal of Food Quality, 2020
Ascorbic acid is highly sensitive vitamin to various modes of cooking processes. Ethiopian green collards (Brassica carinata), locally called Ye’abesha Gomen, and cabbage (Brassica oleracea) are important green vegetables for ascorbic acid source in the ...
Gebrehana Ashine Hailemariam   +1 more
doaj   +1 more source

A new spectrofluorimetric method for the determination of ascorbic acid with bromocresol purple in pharmaceutical samples

open access: yesSN Applied Sciences, 2021
Based on the interaction between ascorbic acid and bromocresol purple, a new simple, straightforward, and quick method for the quantification of ascorbic acid is proposed.
L. Klepo   +3 more
doaj   +1 more source

Exogenous ascorbic acid scarcely ameliorates inhibition of photosynthesis in rice leaves by O3

open access: yesPlant Production Science, 2017
The role of ascorbic acid on acute O3-induced inhibition of photosynthesis in solution-cultured paddy rice was evaluated. As pre-treatment, ascorbic acid (0, 5, and 10 mM) was added to the culture solution for 5 d before 5 h of O3 exposure (0, .1, and .3 
Hiroki Kobayakawa, Katsu Imai
doaj   +1 more source

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