Results 1 to 10 of about 34,425 (305)

Organic selenium supplementation increased selenium concentrations in ewe and newborn lamb blood and in slaughter lamb meat compared to inorganic selenium supplementation [PDF]

Acta Veterinaria Scandinavica, 2008
Background Selenium is part of the antioxidant defence system in animals and humans. The available selenium concentration in soil is low in many regions of the world.
Steen Arvid, Strøm Turid, Bernhoft Aksel   +2 more
doaj   +2 more sources

Determination of Trace Selenium in High-Carbon and High-Sulfur Geological Samples by Thiol Cotton Fiber Separation-Atomic Fluorescence Spectrometry

Yankuang ceshi, 2021
BACKGROUND Hydride generation-atomic fluorescence spectroscopy (HG-AFS) is highly sensitive for the determination of trace selenium in geological samples.
MA Wan-ping, WEN Han-jie, YE Qin, ZHAO Yue, YANG Ji-hua   +4 more
doaj   +1 more source

Selenium amino acids speciation in selenium-enriched agricultural products and their distribution in different protein components

Shipin yu jixie, 2022
Objective: This study aimed to explore the distribution and speciation of selenium amino acids in different solubilized proteins of selenium-enriched broccoli, soybean, corn and barley seedlings. Methods： The contents of selenomethionine, selenocysteine,
LIU Wei, YIN Jin-jing, WU Mu-ci, YANG Ning, HE Jing-ren, ZHANG Rui   +5 more
doaj   +1 more source

The Effect of Maternal Dietary Selenium Supplementation on Blood Antioxidant and Metabolic Status of Ewes and Their Lambs

Antioxidants, 2022
This study investigated the effect of dietary selenium supplementation (organic and inorganic) of late-gestation ewes on blood selenium concentrations and metabolic and antioxidant status indicators in ewes and their lambs.
Josip Novoselec, Željka Klir Šalavardić, Mislav Đidara, Maja Novoselec, Rosemary Vuković, Suzana Ćavar, Zvonko Antunović   +6 more
doaj   +1 more source

Effects of dietary level of selenium and grain on digestive metabolism in lambs

Czech Journal of Animal Science, 2013
The objective was to evaluate the effect of different levels of selenium with two levels of grain corn in the diets on ruminal, postruminal, and total tract digestion of nutrients, ruminal fermentation characteristics, and selenium balance in lambs.
O.E. Del Razo-Rodriguez, J.E. Ramirez-Bribiesca, R. Lopez-Arellano, A.L. Revilla-Vazquez, S.S. Gonzalez-Munoz, M.A. Cobos-Peralta, L.M. Hernandez-Calva, L.R. McDowell   +7 more
doaj   +1 more source

Production of Selenomethionine-Enriched Bifidobacterium bifidum BGN4 via Sodium Selenite Biocatalysis

Molecules, 2018
Selenium is a trace element essential for human health that has received considerable attention due to its nutritional value. Selenium’s bioactivity and toxicity are closely related to its chemical form, and several studies have suggested that the ...
Weihong Jin, Cheolho Yoon, Tony V. Johnston, Seockmo Ku, Geun Eog Ji   +4 more
doaj   +1 more source

Lipid and selenium sources on fatty acid composition of intramuscular fat and muscle selenium concentration of Nellore steers

Revista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate the effect of lipid and selenium sources in diets for finishing Nellore steers on the fatty acid composition and selenium concentration of the longissimus muscle.
Angélica Simone Cravo Pereira, Marcos Veiga dos Santos, Gabriela Aferri, Rosana Ruegger Pereira da Silva Corte, Saulo da Luz e Silva, José Esler de Freitas Júnior, Paulo Roberto Leme, Francisco Palma Rennó   +7 more
doaj   +1 more source

Reproductive performance and lamb’s birth weight in Ossimi ewes treated with organic selenium and nano-selenium under Upper Egyptian condition [PDF]

Archives of Agriculture Sciences Journal, 2021
The goal of this study was to assess reproductive performance, estrus signs, and lamb’s birth weight in Ossimi ewes treated with organic selenium and Nano-selenium under Upper Egyptian conditions.
M. Abd-Elkareim, M. Ali, S. Fahmy, A. Hussein   +3 more
doaj   +1 more source

Selenium in certain sedimentary rocks [PDF]

Bulletin of the Geological Society of Finland, 1973
The selenium contents of some sedimentary rocks were studied and tentative averages are presented. The distribution pattern of selenium in sedimentary rocks can be summarized as follows: The highest contents are found in clayey sediments (excluding ...
T. Koljonen
doaj   +1 more source

Unlocking the Benefits of Organic Selenium: How Different Levels Affect Laying Hen Health and Egg Quality [PDF]

Poultry Science Journal
This study evaluated the effects of organic selenium supplementation at different concentrations on laying hen performance, egg quality, and antioxidant status.
Tara Mirzaei, Maryam Tajabadi-Ebrahimi, Mehrdad Azin, Behin Omidi, Seyed Naser Mousavi   +4 more
doaj   +1 more source