美 英 un.螯合效应 英汉 un. 1. 螯合效应
图一:螯合物(取自http://wwwchem.uwimona.edu.jm/courses/chelate.html) 螯合效应(chelate effect) 螯合效应是指针对相同的中心金属原子而言,螯合基相较于类似的非螯合基(单牙基)有更强的亲和力。以铜离子为例,在水溶液中分别与乙二胺及甲胺形成错离子,其平衡方程式如下: Cu2+?+ en???[Cu(en)]2+???
18.Protective Effect of Deferoxamine on Primary Culture of Cardiomyocytes in Rats铁离子螯合剂去铁敏在大鼠心肌细胞原代培养中对心肌细胞的保护作用 相关短句/例句 cheluviation螯合淋溶(作用) 3)biochelation生物螯合作用 4)sequestration (chelation)多价螯合作用 5)ecology chelation生态螯合(作用) 6)chelation of...
Encyclopedia Wikipedia Related to chelation:EDTA che·late (kē′lāt′) adj.Zoology Having chelae or resembling a chela. n.Chemistry A chemical compound in the form of a heterocyclic ring, containing a metal ion attached by coordinate bonds to at least two nonmetal ions. ...
Chelating effect in short polymers for the design of bidentate binders of increased affinity and selectivity The design of new strong and selective binders is a key step towards the development of new sensing devices and effective drugs. Both affinity and selectivity can be increased through chelatio...
Porphyra umbilicalis accumulates the fission product yttrium-91 in six hours to a concentration factor of 288 卤 126. This accumulated yttrium may be easily removed to a large extent by washing with sea water to which EDTA has been added. This proves that yttrium is only present in the ...
Side Effects EDTA chelation therapy is typically given intravenously, with the drug slowly infused into the blood. The most common side effect from EDTA chelation therapy is a burning feeling where the medication is being injected. Other side effects include gastrointestinal problems, such as nausea ...
Research | Children's Health The Effect of Chelation on Blood Pressure in Lead-Exposed Children: A Randomized Study Studies in children suggest a weak association between blood lead concentration and blood pressure. To understand this better, we tested the strength of the association in children ...
ChemInform Abstract: Intramolecular Cycloadditions of Methylenecyclopropanes: A Novel Chelation Effectcycloaddition reactionscleavage reactions, decomposition reactions, pyrolysiscyclopentane derivativesthiophene derivativesChemInform is a weekly Abstracting Service, delivering concise information at a glance that was ...
The effect of the chelators on ionic composition appeared to result from the prevention of accumulation of Ca++ and Pi by the mitochondria subsequent to the homogenization of the tissue. It is concluded that the major portion of the changes in content of Ca++ of isolated liver mitochondria ...