Results 21 to 30 of about 96,403 (305)

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

open access: yesCzech 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   +7 more
doaj   +1 more source

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

open access: yesMolecules, 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   +4 more
doaj   +1 more source

Selenium and tellurium concentrations of Carboniferous British coals [PDF]

open access: yes, 2019
The authors wish to thank Kier Group, the British Coal Utilisation Research Association (BCURA) and Uniper (E.On) for kindly providing coal samples.
Armstrong, Joseph   +7 more
core   +1 more source

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

open access: yesRevista 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   +7 more
doaj   +1 more source

Selenium and molybdenum enrichment in uranium roll-front deposits of Wyoming and Colorado, USA [PDF]

open access: yes, 2017
Acknowledgements The authors wish to thank Cal VanHolland, Jim Bonner and John Cooper of Ur-Energy (Casper, Wyoming) for their assistance with sampling, data provision and feedback.
Bullock, Liam A., Parnell, John
core   +1 more source

Molecular Tuning of the Magnetic Response in Organic Semiconductors [PDF]

open access: yes, 2017
The tunability of high-mobility organic semi-conductors (OSCs) holds great promise for molecular spintronics. In this study, we show this extreme variability - and therefore potential tunability - of the molecular gyromagnetic coupling ("g-") tensor with
Babak, Vladimir   +6 more
core   +3 more sources

Effects of mixed selenium sources on the physiological responses and blood profiles of lactating sows and tissue concentration of their progeny [PDF]

open access: yesAnimal Bioscience, 2022
Objective This study was conducted to investigate the effects of selenium benefits on the physiological responses, litter performance, blood profiles and milk composition of lactating sows and tissue concentration of their progeny when mixed form of ...
Cheon Soo Kim   +2 more
doaj   +1 more source

Ochrobactrum sp. MPV1 from a dump of roasted pyrites can be exploited as bacterial catalyst for the biogenesis of selenium and tellurium nanoparticles [PDF]

open access: yes, 2017
Background: Bacteria have developed different mechanisms for the transformation of metalloid oxyanions to non-toxic chemical forms. A number of bacterial isolates so far obtained in axenic culture has shown the ability to bioreduce selenite and tellurite
Dell'Anna R.   +6 more
core   +1 more source

Selenium in Poultry Nutrition: from Sodium Selenite to Organic Selenium Sources

open access: yesThe Journal of Poultry Science, 2018
Selenium (Se) is an essential element in poultry nutrition and its bio-efficacy depends on its chemical form. A growing body of research proves that organic forms of Se, mainly selenomethionine (SeMet), in poultry diets have a range of important advantages over traditional sodium selenite.
Peter F. Surai   +3 more
openaire   +4 more sources

Selenium persistency and speciation in the tissues of lambs following the withdrawal of dietary high-dose selenium-enriched yeast [PDF]

open access: yes, 2008
The objective was to determine the concentration of total selenium (Se) and the proportion of total Se comprised as selenomethionine (SeMet) and selenocysteine (SeCys) in post mortem tissues of lambs in the six weeks period following the withdrawal of a ...
Bertin, Gérard   +3 more
core   +1 more source

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