Results 11 to 20 of about 29,581 (259)

THE QUANTITATIVE DETERMINATION OF SELENIUM IN ORGANIC COMPOUNDS. [PDF]

Journal of the American Chemical Society, 1902
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Lyons, R. E., Shinn, F. L.
openaire   +1 more source

Nutraceutical effects of organic Selenium and vitamin E supplementation on performance, antioxidant protection and egg quality of Japanese quails (Coturnix japonica)

Revista de la Facultad de Ciencias Agrarias, 2022
This study evaluated the nutraceutical effects of organic Selenium and vitamin E supplementation on performance, egg quality and antioxidant protection of Japanese quails.
Adolpho Marlon Antoniol de Moura, Leonardo Siqueira Gloria, Thiago Vasconcelos Melo, Guilherme de Souza Moura   +3 more
doaj   +1 more source

Selenium in human male reproductive organs [PDF]

Human Reproduction, 1998
The objective of the study was to obtain information on the concentration and distribution of selenium throughout the human male reproductive tract. Material was removed at autopsy from 41 men who had died suddenly and unexpectedly. Semen samples were also provided from 184 men attending an andrology clinic for fertility investigation and from 32 ...
N B, Oldereid, Y, Thomassen, K, Purvis
openaire   +2 more sources

Research progress on the mechanism of selenium uptake and metabolism by Saccharomyces cerevisiae and the breeding [PDF]

Zhongguo niangzao
As one of the indispensable trace elements for both humans and animals, selenium plays a significant role in antioxidation, immune system regulation, nervous system protection, cancer prevention and detoxification of heavy metals.
CHEN Shichao, CHEN Hongwei, GAO Xiang, ZHANG Mingshou, SUN Chunyang, XU Lili
doaj   +1 more source

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

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

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   +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