dc.contributorUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2014-05-27T11:22:35Z
dc.date.accessioned2022-10-05T18:08:30Z
dc.date.available2014-05-27T11:22:35Z
dc.date.available2022-10-05T18:08:30Z
dc.date.created2014-05-27T11:22:35Z
dc.date.issued2007-09-06
dc.identifierJournal of the Brazilian Chemical Society, v. 18, n. 4, p. 824-830, 2007.
dc.identifier0103-5053
dc.identifier1678-4790
dc.identifierhttp://hdl.handle.net/11449/69880
dc.identifier10.1590/S0103-50532007000400023
dc.identifierS0103-50532007000400023
dc.identifier2-s2.0-34548336359
dc.identifier2-s2.0-34548336359.pdf
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/3919256
dc.description.abstractThe complexation capacity of humic substances extracted from peat samples taken from the Mogi River in Ribeirao Preto, SP, Brazil, was determined using metal ions (Al(III), Pb(II), Cr(VI) and Cd(II)), yielding the following order of affinity: Cr(VI)< Cd(II)<Pb(II)<Al(III). An oral LD50 test showed that these humic substances are nontoxic up to a maximum concentration of 512 mg kg-1. These findings reinforce the possibility of using humic substances as a metal detoxicant. ©2007 Sociedade Brasileira de Química.
dc.languageeng
dc.relationJournal of the Brazilian Chemical Society
dc.relation1.444
dc.relation0,357
dc.relation0,357
dc.rightsAcesso aberto
dc.sourceScopus
dc.subjectHumic substance
dc.subjectMetals
dc.subjectPotentially toxic metals
dc.subjectToxicology
dc.titleInteraction between humic substances and metallic ions: A selectivity study of humic substances and their possible therapeutic application
dc.typeArtigo


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