全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Stephen Poole
来源:[J].Communications in Soil Science and Plant Analysis(IF 0.42), 1988, Vol.19 (15), pp.1681-1691Taylor & Francis
摘要:Plant available selenate was measured in a soil extract by electrothermal atomic absorption spectroscopy. Selenate in soil was first extracted with potassium sulfate then extracted into toluene fron an iodide-sulfuric acid media. Aliquots of the toluene were injected into the gra...
作者:Petra Cuderman , Vekoslava Stibilj
来源:[J].Analytical and Bioanalytical Chemistry(IF 3.659), 2009, Vol.393 (3), pp.1007-1013Springer
摘要:Abstract(#br)The aim of this work was to check whether commercially available enzymes are pure enough to be used for selenium speciation analysis and the contribution that impurities could make to Se determination in real samples. For this purpose, twelve commercially available...
作者:SE Simcock , SM Rutherfurd , TJ Wester ...
来源:[J].New Zealand Veterinary Journal(IF 1.057), 2005, Vol.53 (1), pp.1-5Taylor & Francis
摘要:Abstract(#br)AIMS: To determine the total selenium concentrations in petfoods commercially available in New Zealand and to establish whether these meet the current minimum recommended requirements of selenium in foods for cats and dogs.(#br)METHODS: Samples (n=89) from petfoods...
作者:Markus Weiller , Markus Latta , Matthias Kresse ...
来源:[J].Toxicology(IF 4.017), 2004, Vol.201 (1), pp.21-30Elsevier
摘要:Abstract(#br)The essential trace element selenium is also toxic at low doses. Since supplementation of selenium is discussed as cancer prophylaxis, we investigated whether or not bioavailable selenium compounds are selectively toxic on malignant cells by comparing primary an...
作者:Ana Miklavčič , Vekoslava Stibilj , Ester Heath ...
来源:[J].Food Chemistry(IF 3.334), 2010, Vol.124 (3), pp.711-720Elsevier
摘要:Abstract(#br)In order to contribute to the general understanding of the risks and benefits of consuming fish and fish products, total mercury (THg), monomethylmercury (MeHg), polychlorinated biphenyls (PCBs), selenium (Se), n -3 and n -6 fatty acids were determined in fresh and c...
作者:Mátyás Milen , Tímea Szabó
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2019, Vol.55 (10), pp.936-938Springer
摘要:[Figure not available: see fulltext.](#br)[Figure not available: see fulltext.](#br)Se-containing heterocycles are an important class of organic molecules widely used in various fields of chemistry. This microreview summarizes the reactions of elemental Se to produce Se-heterocyc...
作者:Kifayat Ullah Khan , Amina Zuberi , João Batista Kochenborger Fernandes ...
来源:[J].Fish Physiology and Biochemistry(IF 1.545), 2017, Vol.43 (6), pp.1689-1705Springer
摘要:In the present review, the ongoing researches about selenium research in fish nutrition have been comprehensively discussed. Selenium research is getting popularity in fish nutrition as it is required for the normal growth and proper physiological and biochemical functions in fis...
作者:Milan Senćanski , Ivana Djordjević , Sonja Grubišić
来源:[J].Journal of Molecular Modeling(IF 1.984), 2017, Vol.23 (5)Springer
摘要:Selenium has been increasingly recognized as an important element in biological systems, which participates in numerous biochemical processes in organisms, notably in enzyme reactions. Selenium can substitute sulfur of cysteine and methionine to form their selenium analogues...
作者:吴雄平 , 鲍俊丹 , 伊田 ...
来源:[J].农业环境科学学报, 2009, (05), pp.931-936CNKI
摘要:采用外源硒加入土壤中得到硒污染土壤,6种有效硒的浸提剂NaHCO3、KH2PO4、K2SO4、EDTA、AB-DTPA和DTPA+TEA+CaCl2的最佳浸提时间和土液比进行了筛选,并通过盆栽试验对所选择的土壤有效硒浸提剂进行生物学校验,以找出石...
被引频次:13下载频次:265

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×