Results 21 to 30 of about 29,826 (259)

Ascorbic Acid Deficiency in the Squirrel Monkey

open access: yesExperimental Biology and Medicine, 1968
Evidence that primates require exogenous ascorbic acid has not been established for all species. The general statement that monkeys require exogenous vitamin C is based in large part on evidence for such a need in the rhesus monkey, Macaca mulatto, (1).
N D, Lehner, B C, Bullock, T B, Clarkson
openaire   +2 more sources

Vitamin B12 deficiency results in severe oxidative stress, leading to memory retention impairment in Caenorhabditis elegans

open access: yesRedox Biology, 2017
Oxidative stress is implicated in various human diseases and conditions, such as a neurodegeneration, which is the major symptom of vitamin B12 deficiency, although the underlying disease mechanisms associated with vitamin B12 deficiency are poorly ...
Tomohiro Bito   +5 more
doaj   +1 more source

CHAIN-BREAKING ANTIOXIDANTS, ASCORBIC ACID AND VITAMIN E, IN RESEPONSE [PDF]

open access: yesAssiut Veterinary Medical Journal, 2006
The goal of the present study was to investigate the effect of cattle theileriosis on blood serum ascorbic acid and vitamin E levels as a 203 Assiut Vet. Med. J. Vol. 52 No.
M.R. ABDELLAH   +3 more
doaj   +1 more source

Ascorbic acid deficiency and the flavin-containing monooxygenase [PDF]

open access: yesBiochemical Pharmacology, 1986
Activity of the flavin-containing monooxygenase (FMO) was reduced significantly in ascorbic acid deficient guinea pigs. Reduction in oxidation of dimethylaniline (DMA) and of thiobenzamide was associated with a decrease in the activity of the FMO. In both ascorbate supplemented and deficient guinea pig hepatic 12,000 g supernatant fractions, SKF-525A ...
Brodfuehrer, Joanne I.   +1 more
openaire   +3 more sources

Ascorbic acid status in iron-deficiency anaemia [PDF]

open access: yesJournal of Clinical Pathology, 1971
Leucocyte ascorbic acid concentration declines with age. Patients with iron-deficiency anaemia have higher concentrations than normal while those with iron overload have a reduced concentration. It is suggested that these phenomena may be a result of reduced ascorbate catabolism in iron-deficiency anaemia and they provide support for the suggestion ...
A, Jacobs   +3 more
openaire   +2 more sources

Ancient Bruises: a Case of Skin Lesions due to Vitamin C Deficiency

open access: yesEuropean Journal of Case Reports in Internal Medicine, 2015
Scurvy was a common 18th century disease caused by vitamin C deficiency. It presents with multiple non-specific symptoms and can lead to capillary fragility due to impaired collagen synthesis.
Dipti Rao   +4 more
doaj   +1 more source

Phenazopyridine-Induced Methemoglobinemia in a Jehovah’s Witness Treated with High-Dose Ascorbic Acid Due to Methylene Blue Contradictions: A Case Report and Review of the Literature

open access: yesHematology Reports, 2023
Methemoglobinemia is an acute medical emergency that requires prompt correction. Physicians should have a high degree of suspicion of methemoglobinemia in cases that present with hypoxemia that does not resolve with supplemental oxygenation, and they ...
Sasmith R. Menakuru   +4 more
doaj   +1 more source

MODERN APPROACHES TO THE DEVELOPMENT OF PRODUCTS FOR THE PREVENTION OF ANTIOXIDANT DEFICIENCY

open access: yesСовременная наука и инновации, 2022
Antioxidant deficiency is an imbalance between prooxidant and antioxidant processes that occurs when the formation offree radicals increases or the activity of the antioxidant system decreases, which causes an increase in the level of lipid peroxidation.
E. V. Pastushkova   +2 more
doaj   +1 more source

EFFECT OF ASCORBIC ACID SUPPLEMENTATION ON THE GROWTH PERFORMANCE AND PATHOLOGY OF TILAPIA FISH SUBJECTED TO BACTERIAL INFECTION (Pseudomonas fluorescens) [PDF]

open access: yesAssiut Veterinary Medical Journal, 1999
Two experiments were conducted in this study to determine the effect of ascorbic acid level on the growth performance and pathology of tilapia fish subjected to bacterial infection.
A.N. Sayed, S.Kh. Abd-Elghaffar
doaj   +1 more source

Infantile Scurvy: Two Case Reports

open access: yesInternational Journal of Pediatrics, 2010
Background. Ascorbic acid (vitamin C) is necessary for the formation of collagen, reducing free radicals, and aiding in iron absorption. SCURVY, a disease of dietary ascorbic acid deficiency, is uncommon today.
Leila Ghedira Besbes   +5 more
doaj   +1 more source

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