Results 11 to 20 of about 2,923,916 (288)

Re-evaluation of Ascorbic Acid Deficiency in Hemodialysed Patients

open access: yesThe International Journal of Artificial Organs, 1987
In 92 uremic patients under chronic hemodialysis without ascorbic acid supplementation, serum ascorbic acid was measured before hemodialysis and between two sessions. The results indicated a more serious ascorbic acid deficiency of patients than in previous studies.
Papastephanidis, C.   +7 more
openaire   +4 more sources

Losses of thiamine, ascorbic acid and lysine in thermally sterilised foods [PDF]

open access: yes, 1982
The major objective of this investigation is the comparative nutritional evaluation of thermosterile foods in pouches and in cans during sterilization treatment and during storage.
Uribe de Saucedo, Silvia Maricela
core   +6 more sources

Ascorbic Acid and its Deficiency [PDF]

open access: yes, 1968
The purpose of this monograph was to collect into one paper as much as possible of the existing literature on the subject of ascorbic acid, and to present a comprehensive account of the studies on ascorbic acid metabolism which have established the symptoms of the deficiencies and pathology involved, the functions, and methods of prevention or control ...
Yang, Choon-Yul
openaire   +3 more sources

Ascorbic Acid Promotes Plasma Cell Differentiation through Enhancing TET2/3-Mediated DNA Demethylation

open access: yesCell Reports, 2020
Summary: Plasma cells provide high-affinity antibodies against invading pathogens. Although transcriptional and epigenetic mechanisms have been extensively studied for plasma cell differentiation, how these mechanisms respond to environmental cues ...
Tuan Qi   +5 more
doaj   +1 more source

L-Gulonolactone Oxidase Activity, Tissue Ascorbic Acid and Total Antioxidant Capacity in Vitamin A-Deficient Chickens, Gallus gallus

open access: yesThe Journal of Poultry Science, 2009
Experiments were conducted to determine the effect of vitamin A deficiency in chicks on tissue ascorbic acid, plasma oxidant status and antioxidant capacity, and renal L-gulonolactone oxidase activity (GULO) in broiler chickens.
Denzil V. Maurice   +4 more
doaj   +1 more source

Fat transforms ascorbic acid from inhibiting to promoting acid-catalysed N-nitrosation [PDF]

open access: yes, 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

Prevalence and risk factors for vitamin C deficiency in North and South India: A two centre population based study in people aged 60 years and over [PDF]

open access: yes, 2011
BackgroundStudies from the UK and North America have reported vitamin C deficiency in around 1 in 5 men and 1 in 9 women in low income groups. There are few data on vitamin C deficiency in resource poor countries.ObjectivesTo investigate the prevalence ...
K. Gupta Sanjeev   +53 more
core   +2 more sources

Lack of effect of experimental ascorbic acid deficiency on bile acid metabolism, sterol balance, and biliary lipid composition in man.

open access: yesJournal of Lipid Research, 1983
Extensive studies in animal models indicate that subclinical ascorbic acid deficiency impairs the conversion of cholesterol to bile acid, elevates plasma cholesterol levels, and predisposes to development of cholesterol cholelithiasis.
W C Duane, S W Hutton
doaj   +1 more source

Sensorially accepted Mangifera indica and Myrciaria dubia yogurts with high ascorbic acid content

open access: yesFrontiers in Sustainable Food Systems, 2022
Ascorbic acid deficiency has been associated with several health conditions. The objective of this study was to evaluate the content of ascorbic acid and the sensorial qualities of Mangifera indica and Myrciaria dubia yogurts. Four yogurt treatments were
Juan Carlos Barrios Renteria   +3 more
doaj   +1 more source

Selective detection of dopamine in the presence of ascorbic acid via fluorescence quenching of InP/ZnS quantum dots

open access: yesInternational Journal of Nanomedicine, 2015
Seshadri Reddy Ankireddy, Jongsung Kim Department of Chemical and Biological Engineering, Gachon University, Seongnam, South Korea Abstract: Dopamine is a neurotransmitter of the catecholamine family and has many important roles, especially in human ...
Ankireddy SR, Kim J
doaj   +1 more source

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