Results 11 to 20 of about 23,816,551 (357)

Evaluation of performance, nutrients digestibility, and immune system responses in broiler chickens fed on wheat-based diet supplemented with different levels of vitamin A [PDF]

پژوهشهای علوم دامی ایران, 2021
Introduction Wheat is one of the important ingredients for preparing poultry diets. However, wheat contains some anti-nutritional factors such as non-starch polysaccharides (NSP) which enhance digesta viscosity and thus decrease nutrients digestion and ...
Soghra Hatami, Mohammad Reza Akbari, Fariborz Khajali   +2 more
doaj   +1 more source

Vitamin A Update: Forms, Sources, Kinetics, Detection, Function, Deficiency, Therapeutic Use and Toxicity

Nutrients, 2021
Vitamin A is a group of vital micronutrients widely present in the human diet. Animal-based products are a rich source of the retinyl ester form of the vitamin, while vegetables and fruits contain carotenoids, most of which are provitamin A.
A. Carazo, K. Macáková, Kateřina Matoušová, L. Krčmová, M. Protti, P. Mladěnka   +5 more
semanticscholar   +1 more source

Comparison of Dietary Intake of Vitamin A in Children with Autism Spectrum Disorders with Healthy Children in Gorgan City in 2021: A Case-control Study [PDF]

پژوهان, 2023
Background and Objectives: Autism spectrum disorder (ASD) is a multifactorial disorder that is affected by genetic and environmental factors, including nutritional factors. Recently, the role of nutrients, especially vitamin A, in the pathophysiology and
Fahime Moeini, Maede Mostaghimi, Mohammad Reza Honarvar, Amrollah Sharifi   +3 more
doaj   +1 more source

Comparison of serum beta-carotene and vitamin A levels in sheep of Khalkhal region in open and closed breeding system [PDF]

Āsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2020
Retinol or vitamin A is an essential fat-soluble vitamin. Because of the particular role of vitamin A in different tissues and organs, various clinical signs are seen during its deficiency.
esmaiil Amani Firoozabad, Ali Hassanpour, amir ganj khanloo, Abdollah Dolatabadi   +3 more
doaj   +1 more source

Exploring the effectiveness of in ovo feeding of vitamin C based on the embryonic vitamin C synthesis and absorption in broiler chickens

Journal of Animal Science and Biotechnology, 2021
Background Many researches about in ovo feeding (IOF) of vitamin C (VC) are gradually carried out to explore physiological development in chicken, but little studies focus on VC synthesis capacity of the embryo itself, the selection of injection site and
Yufei Zhu, Jianfei Zhao, Chenxu Wang, Fei Zhang, Xinhuo Huang, Zhouzheng Ren, Xin Yang, Yanli Liu, Xiaojun Yang   +8 more
doaj   +1 more source

An assessment of the antioxidant vitamins concentration in people with metabolic syndrome working in agriculture

Medycyna Pracy, 2021
Background Vitamins A, C and E are important parts of the antioxidant barrier. Polish data on antioxidant vitamins deficiency in the population are rare, especially among physically active people with metabolic disorders.
Małgorzata Godala, Ewelina Gaszyńska, Dariusz Moczulski, Izabela Materek-Kuśmierkiewicz, Michalina Krzyżak   +4 more
doaj   +1 more source

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

Zhongguo 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, WU Xiaoxing, DAI Hua, DONG Chunbo, YI Cong, HU Ye, LEI Yue   +6 more
doaj   +1 more source

Evidence that Vitamin D Supplementation Could Reduce Risk of Influenza and COVID-19 Infections and Deaths

Nutrients, 2020
The world is in the grip of the COVID-19 pandemic. Public health measures that can reduce the risk of infection and death in addition to quarantines are desperately needed.
W. Grant, H. Lahore, S. McDonnell, C. Baggerly, Christine B. French, J. Aliano, H. Bhattoa   +6 more
semanticscholar   +1 more source

Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline.

Journal of Clinical Endocrinology and Metabolism, 2011
OBJECTIVE The objective was to provide guidelines to clinicians for the evaluation, treatment, and prevention of vitamin D deficiency with an emphasis on the care of patients who are at risk for deficiency. PARTICIPANTS The Task Force was composed of a
Michael F. Holick, Neil C. Binkley, H.A. Bischoff-Ferrari, Catherine M. Gordon, David A. Hanley, Robert P. Heaney, M. Murad, Connie M. Weaver   +7 more
semanticscholar   +1 more source

Spectrofluorometric Analysis of Autofluorescing Components of Crude Serum from a Rat Liver Model of Ischemia and Reperfusion

Molecules, 2020
Autofluorescence (AF) of crude serum was investigated with reference to the potential of its intrinsic AF biomarkers for the noninvasive diagnosis of liver injury.
Anna C. Croce, Andrea Ferrigno, Clarissa Berardo, Giovanni Bottiroli, Mariapia Vairetti, Laura G. Di Pasqua   +5 more
doaj   +1 more source