搜索结果: 1-15 共查到“理学 Selenium”相关记录43条 . 查询时间(0.062 秒)
Selenium may support deep microbial life in Earth's continental crust
microbial earthcrust Se ecological system
2021/8/5
International drilling efforts over the last decades into the seafloor have provided increasing evidence for the existence of an extensive deep biosphere below the seafloor. There, circulating fluids ...
Effects of selenium on selenoprotein synthesis and antioxidant parameters of bovine mammary epithelial cells
trace element dairy cows glutathione peroxidase thioredoxin reductase antioxidant function
2018/11/23
This study aimed to investigate the effects of selenium (Se) on the selenoproteins synthesis and antioxidant parameters of bovine mammary epithelial cells (BMECs). The experiment was conducted as a si...
Protection of Bovine Mammary Epithelial Cells from Hydrogen Peroxide-Induced Oxidative Cell Damage by Selenium
selenomethionine selenoprotein synthesis arachidonic acid metabolism mitogen-activated protein kinase
2018/3/5
The uncontrolled release of arachidonic acid (ARA) and its metabolism by lipoxygenase (LOX) pathway can induce
and aggravate cellular oxidative stress. Selenium (Se) is an integral part of some antio...
第十一届生物和医学硒国际研讨会（The 11th International Symposium on Selenium in Biology and Medicine）
Selenium biomedicine
2017/1/19
Today we know that selenium has a wide range of important functions in nature, and to celebrate 200 Years of Selenium Research an international selenium conference will be held at Karolinska Institute...
Effect of vitamin E and selenium on blood glutathione peroxidase activity and some immunological parameters in sheep
sheep glutathione preoxidase
2015/1/20
The objective of this study was to determine the effect of vitamin E and selenium administration on glutathione peroxidase (GSH-Px) activity and selected parameters of cellular immunity (metabolic act...
The International Society for Selenium Research (ISSR)
The International Society for Selenium Research ISSR
2014/5/4
The International Society for Selenium Research (ISSR) is a non-profit organization with a goal of promoting integrated and multidisciplinary selenium research efforts worldwide. The ISSR will foster ...
Development of a Simple and Low-cost Device for Fluorometric Determination of Selenium in Water Samples
Simple Low-cost Device Fluorometric Determination Selenium Water Samples
2010/9/13
A portable spectrofluorometer device comprising an ultraviolet LED (380 nm) as a light source, an LED driver, a microsyringe as a cell, an optical fiber cable, a CCD spectrometer and a personal comput...
Effect of Selenium-enriched Japanese Radish Sprouts and Rhodobacter capsulatus on the Cholesterol and Immune Response of Laying Hens
Selenium-enriched Japanese Radish Sprout Rhodobacter capsulatus Cholesterol Immune Response Laying Hens
2016/5/4
Immune response and yolk cholesterol are crucial factors for commercial chicken producers. The objectives of this study were to investigate the effect of selenium-enriched Japanese radish sprouts (Se-...
Spatial variability of soil selenium as affected by geologic and pedogenic processes and its effect on ecosystem and human health
elenium spatial variability agricultural ecosystem human health
2017/8/9
Selenium (Se) deficiency and excess in agricultural ecosystems are related to many human health problems through the food chain and depend on the spatial variability and bioavailability of Se in soils...
Effect of Selenium-enriched Bean Sprout and Other Selenium Sources on Productivity and Selenium Concentration in Eggs of Laying Hens
Se-enriched Plant Organic Selenium Egg Selenium Content Laying Hens
2016/5/3
The objective of this study was to determine the effect of Se-enriched bean sprout, Se-enriched yeast and sodium selenite on productivity, egg quality and egg Se concentrations in laying hens. Using a...
Effect of Organic Selenium (Sel-Plex) on Thermometabolism, Blood Chemical Composition and Weight Gain in Holstein Suckling Calves
Thermometabolism Blood Chemical Composition Weight Gain Calf Selenium
2016/4/29
The objective of this study was to determine the effects of milk supplemented with Sel-Plex on thyroid hormones, rectal temperature, plasma glucose and cholesterol concentrations, and body weight in s...
Spectroscopic study of precipitates formed during removal of selenium from mine drainage spiked with selenate using permeable reactive materials
selenium X-ray photoelectron spectroscopy zero valence iron permeable reactive barrier anaerobic condition
2017/8/10
The potential for Se removal from mine drainage water using permeable reactive materials was evaluated by a laboratory column experiment. The column materials, organic carbon and zero valence iron (ZV...
A Preliminary Study on Effects of Different Dietary Selenium (Se) Levels on Growth Performance and Toxicity in Juvenile Black Seabream, Acathopagrus schlegeli (Bleeker)
Selenium Requirement Growth Performance Toxicity Histopatholgy Black Seabream
2016/4/28
This preliminary feeding trial was conducted to study the effects of different dietary selenium (Se) levels on growth performance and toxicity in juvenile black seabream, Acanthopagrus schlegeli (Blee...
Effect of Sodium Selenite and Zinc-L-selenomethionine on Performance and Selenium Concentrations in Eggs of Laying Hens
Sodium Selenite Zinc-L-selenomethionine Performance Egg Se Concentration Laying Hens
2016/4/28
The objective of this study was to determine the effect of sodium selenite and zinc-L-selenomethionine on performance and egg Se concentration in laying hens. Two hundred and twenty-four CP Browns age...
Speciation of Volatile Selenium Species in Plants Using Gas Chromatography/Inductively Coupled Plasma Mass Spectrometry
gas chromatography/inductively coupled plasma mass spectrometry (GC/ICPMS) solid phase microextraction (SPME) selenium speciation bioremediation Brassica juncea soil
2007/12/13
Gas chromatography/inductively coupled plasma mass spectrometry (GC/ICPMS) coupled with solid phase microextraction can provide a simple, extremely selective and sensitive technique for the analysis...