Results 11 to 20 of about 1,953,616 (295)

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

open access: yesActa 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   +2 more
doaj   +3 more sources

Selenium-Containing Organic Photovoltaic Materials

open access: yesAccounts of Chemical Research, 2021
ConspectusOrganic photovoltaics (OPVs) with a photoactive layer containing a blend of organic donor and acceptor species are considered to be a promising technology for clean energy owing to their unique flexible form factor and good solution ...
Alex K.-Y. Jen   +9 more
core   +3 more sources

Research Progress on the Sources and Enrichment of Selenium and Selenium-Rich Dietary Resources [PDF]

open access: yesShipin Kexue
Selenium-rich foods serve the dual-function of providing nutrients and organic selenium. In the situation of selenium deficiency in the entire population, it is crucial to understand the sources of selenium and its circulation in the natural environment ...
SUN Nan, WANG Huina, ZHANG Wei, ZHANG Yuyao, ZHAO Yu, HE Bo, ZHANG Haisheng, ZHANG Baoshan
doaj   +3 more sources

Toxicity of repeated oral intake of organic selenium, inorganic selenium, and selenium nanoparticles: A review

open access: yesJournal of Trace Elements in Medicine and Biology, 2023
To protect from toxicity at supra-essential doses of selenium, it is important to determine dose levels at which adverse effects occur.We identified relevant literature on the repeated dosage of selenium and extracted dose descriptors on reported endpoints, except on genotoxicity/carcinogenicity.Selenium forms with toxicological data were organic ones:
Niels Hadrup, Gitte Ravn-Haren
openaire   +3 more sources

Selenium in human male reproductive organs [PDF]

open access: yesHuman 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

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

open access: yesJournal of the American Chemical Society, 1902
n ...
Lyons, R. E., Shinn, F. L.
openaire   +1 more source

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

open access: yesYankuang 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   +4 more
doaj   +1 more source

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

open access: yesShipin 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   +5 more
doaj   +1 more source

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

open access: yesAntioxidants, 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   +6 more
doaj   +1 more source

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

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