Results 21 to 30 of about 779,253 (317)

Changes in lipid peroxidation, glutathione and fertility in tuj sheep after combined administration of vitamin a and e and passive immunization with testosterone antibodies [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
This study investigated the effect of testosterone antibodies and a combination of vitamin A and E on reproductive performance and lipid peroxidation in Tuj sheep during the oestrus period.
KAMİLOĞLU NN   +7 more
doaj   +1 more source

Stable isotope dilution techniques for assessing vitamin A status and bioefficacy of provitamin A carotenoids in humans. [PDF]

open access: yes, 2005
Vitamin A deficiency is a major global public health problem. Among the variety of techniques that are available for assessing human vitamin A status, evaluating the provitamin A nutritional values of foodstuffs and estimating human vitamin A ...
Judy D Ribaya-Mercado   +19 more
core   +1 more source

A genetic validation study reveals a role of vitamin D metabolism in the response to interferon-alfa-based therapy of chronic hepatitis C [PDF]

open access: yes, 2012
Background: To perform a comprehensive study on the relationship between vitamin D metabolism and the response to interferon-α-based therapy of chronic hepatitis C.
Jörg Bojunga   +66 more
core   +1 more source

Analysis on vitamin A status and its influencing factors of students from parts of Hainan Province

open access: yesZhongguo shipin weisheng zazhi, 2021
ObjectiveTo understand the trend and influencing factors of vitamin A status among students from the pilot area of the "Nutrition Improvement Program for Compulsory Education Students in Rural Areas" (Shorten as "Program") in Hainan Province from 2014 to
FENG Qiqin   +6 more
doaj   +1 more source

Vitamin D Status of HIV-Infected Women and its Association with HIV Disease Progression, Anemia, and Mortality. [PDF]

open access: yes, 2010
Vitamin D has a potential role in slowing HIV disease progression and preventing mortality based on its extensive involvement in the immune system; however, this relationship has not been examined in large studies or in resource-limited settings. Vitamin
Mugusi, Ferdinand M   +37 more
core   +1 more source

Effects of vitamin A combined with dexamethasone on airway epithelium structure and function in asthmatic mice

open access: yesDi-san junyi daxue xuebao, 2019
Objective To observe the effects of vitamin A combined with glucocorticoid on the structure and function of airway epithelium in asthmatic mice. Methods Sixty specific pathogen-free female C57bl/6 mice (6 to 8 weeks old) were randomized equally into ...
HU Jie   +5 more
doaj   +1 more source

Vitamin A – a scoping review for Nordic nutrition Recommendations 2023

open access: yesFood & Nutrition Research, 2023
Vitamin A refers to a group of fat-soluble compounds with retinol activity, including all-trans retinol and pro-vitamin A carotenoids. Bioactive compounds include retinal and all-trans retinoic acid with important functions in vision, immune function ...
Thomas Olsen, Ulf H. Lerner
doaj   +1 more source

Should we be giving enhanced vitamin D intakes to all? [PDF]

open access: yes, 2011
It is widely established that vitamin D is critical for bone health. There is also an increasing body of evidence from observational studies that low levels of vitamin D are associated with a range of other disorders, including cancer and cardiovascular ...
BJ Boucher   +3 more
core   +1 more source

Vitamin A deficiency in Brazilian Children younger than 5 years old: a systematic review [PDF]

open access: yesRevista Brasileira de Saúde Materno Infantil, 2020
Objectives: to examine the nutritional status of vitamin A in Brazilian children under 5 years old, delimiting their deficiency and associated factors.
Dixis Figueroa Pedraza
doaj   +4 more sources

Dietary diversity and associated factors among infants and young children in three West African countries

open access: yesFrontiers in Public Health
Providing children healthy diversified diets is important for their optimal growth and development. The high prevalence of under-nourishment during the critical early life period is of serious concern in West Africa.
Amynah Janmohamed   +9 more
doaj   +1 more source

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