"2008-04-25+02:00"^^ . "http://www.isvav.cz/projectDetail.do?rowId=GA521/06/0496"^^ . . . . " cadmium" . "Bioavailable forms of trace elements present in soil solution and their access for plants"@en . . "2008-12-31+01:00"^^ . "V r\u00E1mci \u0159e\u0161en\u00ED se poda\u0159ilo naplnit hlavn\u00ED c\u00EDle projektu a v\u00FDznamn\u011B roz\u0161\u00ED\u0159it poznatky o slo\u017Een\u00ED p\u016Fdn\u00EDho roztoku kontaminovan\u00FDch p\u016Fd a jejich zm\u011Bn\u00E1ch b\u011Bhem r\u016Fstu rostlin a po aplikaci l\u00E1tek indukuj\u00EDc\u00EDch p\u0159\u00EDjem kov\u016F rostlinami. S vyu\u017Eit\u00EDm anodick\u00E9 rozpou\u0161t\u011B"@cs . . . "0"^^ . . "K\u00A0expozici rostlin kov\u016Fm doch\u00E1z\u00ED zejm\u00E9na prost\u0159ednictv\u00EDm vodn\u00E9 f\u00E1ze p\u016Fdy, p\u016Fdn\u00EDho roztoku. V\u00A0tomto p\u0159\u00EDpad\u011B ovliv\u0148uje slo\u017Een\u00ED p\u016Fdn\u00EDho roztoku, v\u010Detn\u011B koncentrace rizikov\u00FDch prvk\u016F v\u00A0roztoku a jejich speciace, reaktivitu, mobilitu a biop\u0159\u00EDstupnost t\u011Bchto prvk\u016F. V\u00A0na\u0161em projektu bude detailn\u011B sledov\u00E1no slo\u017Een\u00ED p\u016Fdn\u00EDho roztoku ve vztahu k\u00A0p\u016Fdn\u00EDm vlastnostem, druhu p\u011Bstovan\u00E9 rostliny a metod\u011B odb\u011Bru tohoto roztoku. Sledov\u00E1ny budou tyto prvky: kadmium, olovo, m\u011B\u010F a zinek. Projekt p\u0159edpokl\u00E1d\u00E1 spln\u011Bn\u00ED n\u00E1sleduj\u00EDc\u00EDch c\u00EDl\u016F: i) Bude sledov\u00E1no slo\u017Een\u00ED p\u016Fdn\u00EDho roztoku v\u010Detn\u011B obsahu organick\u00FDch slou\u010Denin, komplex\u016F a vazeb prvk\u016F na jednotliv\u00E9 komponenty p\u016Fdn\u00EDho roztoku a mo\u017Enosti vyhodnocen\u00ED chemometrick\u00FDch charakteristik analytick\u00FDch postup\u016F stanoven\u00ED slo\u017Eekp\u016Fdn\u00EDho roztoku. ii) V\u00A0modelov\u00FDch pokusech budou pops\u00E1ny vz\u00E1jemn\u00E9 interakce jednotliv\u00FDch slo\u017Eek a jejich vliv na rostlinou p\u0159ijateln\u00E9 formy sledovan\u00FDch prvk\u016F. iii) Bude sledov\u00E1na schopnost ko\u0159en\u016F rostlin p\u0159ij\u00EDmat r\u016Fzn\u00E9 ionty \u010Di komplexy kov\u016F, a to jak" . "Biodostupn\u00E9 formy stopov\u00FDch prvk\u016F p\u0159\u00EDtomn\u00E9 v p\u016Fdn\u00EDm roztoku a jejich p\u0159\u00EDstupnost rostlin\u00E1m" . "Exposure of plants to metals is primarily through the aqueous phase of soil, soil solution. In this case, composition of the soil solution including concentration of potentially toxic metals in the solution and speciation of these elements may influence the reactivity, mobility, and bioavailability of the elements. In our project, detail composition of soil solution will be investigated in relation to soil properties, plant species, and methods of collection of this solution. Cadmium, lead, copper, and zinc are the elements of interest. Following objectives will be fulfilled within the project: i) The composition of soil solution including organic compounds, complexes and element bounds into individual components of the soil solution, and the possibility to assess validation parameters of individual analytical procedures for determinations of soil solution components will be investigated. ii) The interactions of individual compositions of soil solutions, and their effect on plant-available"@en . . "1"^^ . . "2"^^ . "2006-01-01+01:00"^^ . . . . "soil solution; cadmium; lead; copper; zinc; organic acids; rhizosphere; speciation; soil; plants"@en . "GA521/06/0496" . . " speciation" . "Main objectives of the investigated project were completed and results helped to extend our knowledge of soil solution composition and its changes within plant growth at contaminated soils and after the application of organic complexes inducing metal upt"@en . . " lead" . "soil solution" . " soil" . " rhizosphere" . . " copper" . " zinc" . " organic acids" . . "2009-10-22+02:00"^^ . "36"^^ . . . "36"^^ . . .