Results 11 to 20 of about 18,634 (212)

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Effect of dietary selenium from selenium-enriched kale sprout, selenomethionine, and sodium selenite on performance and selenium concentrations in the tissues of growing quails [PDF]

open access: yesAnimal Bioscience, 2021
Objective This study aimed to determine the effect of dietary selenium (Se) from Se-enriched kale sprout (SeKS), selenomethionine (SeMet), and sodium selenite (SS) on performance, carcass characteristics and Se concentrations in the tissues, and to study
Anut Chantiratikul   +4 more
doaj   +1 more source

Photocatalytic treatment of organoselenium in synthetic mine-impacted effluents

open access: yesWater Science and Technology, 2023
Biological selenium reduction processes are commonly employed as the best available technology (BAT) for selenium removal; however, as a by-product they produce trace amounts of organoselenium compounds with orders of magnitude greater bioaccumulation ...
Jeffrey Thomas Martin   +4 more
doaj   +1 more source

Effect of Ferric Sodium EDTA administration, in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine, on cardiovascular risk evaluation: exploration of the HRV frequency domain [PDF]

open access: yes, 2019
diseases. Using the Heart Rate Variability (HRV) analysis is possible to provide an evaluation of the safety and the effectiveness of intervention.
Curcio, A.   +6 more
core   +1 more source

Yeast Enriched with Selenium: A Promising Source of Selenomethionine and Seleno-Proteins

open access: yesTrends in Peptide and Protein Sciences, 2017
Organic selenium compound such as selenomethionine plays a significant function in response to oxidative stress. Currently Saccharomyces cerevisiae is one of the best organisms that has ability to accumulate selenomethionine and selenium ...
Hamed Zare   +4 more
doaj   +1 more source

Bio-efficacy of organic selenium compounds in broiler chickens

open access: yesItalian Journal of Animal Science, 2021
This study is aimed at comparing the bio-efficacy of different inorganic and organic Se compounds. Three broiler experiments (Exp1 = Ross PM3; Exp2 = Ross 308; and Exp3 = Ross 308) were performed, on the basis of Se tissue accretion, to define the bio ...
Michele De Marco   +4 more
doaj   +1 more source

Crystal structure of endo-β-N-acetylglucosaminidase HSα. [PDF]

open access: yesActa Crystallogr F Struct Biol Commun
Structural analysis of the GH85 enzyme endo‐β‐N‐acetylglucosaminidase HSα reveals a novel domain that is potentially involved in complex N‐glycan recognition.The crystal structure of endo‐β‐N‐acetylglucosaminidase HSα (Endo HSα) was determined at 1.8 Å resolution, revealing that the enzyme is composed of five distinct domains.
Kurauchi I   +4 more
europepmc   +2 more sources

Selenium supplementation of lactating dairy cows: effects on milk production and total selenium content and speciation in blood, milk and cheese [PDF]

open access: yes, 2008
Forty-multiparous Holstein cows were used in a 16-wk continuous design study to determine the effects of either selenium (Se) source, selenized yeast (SY) (derived from a specific strain of Saccharomyces cerevisiae CNCM I-3060 Sel-Plex®) or sodium ...
Bertin, Gérard   +5 more
core   +1 more source

Cytotoxic Mechanism of Selenomethionine in Yeast [PDF]

open access: yesJournal of Biological Chemistry, 2012
Although selenium is an essential element, its excessive uptake is detrimental to living organisms. The significance of selenium for living organisms has been exploited for various purposes. However, the molecular basis of selenium toxicity is not completely understood. Here, we applied a capillary electrophoresis time-of-flight mass spectrometry-based
Toshihiko, Kitajima   +2 more
openaire   +2 more sources

Effects of Selenomethionine on Cell Viability, Selenoprotein Expression and Antioxidant Function in Porcine Mammary Epithelial Cells

open access: yesFrontiers in Nutrition, 2021
This study investigated the effects of selenomethionine (Se-Met) on the cell viability, selenoprotein expression, and antioxidant function of porcine mammary epithelial cells (pMECs) to reveal the underlying molecular mechanism of Se-Met on the lactation
Jun Chen   +9 more
doaj   +1 more source

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