The aссumulation of heavy metals and the activity of antioxidative enzymes in wheat exercise influence of sewages
Автор: Murzaeva S.V.
Журнал: Известия Самарского научного центра Российской академии наук @izvestiya-ssc
Рубрика: Биология и экология
Статья в выпуске: 2 т.4, 2002 года.
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Investigated accumulation of heavy metals in the wheaten grain exercise influence of multicomponent pollutants (industrial sewages differ by degree of cleaning). It is significant, that the degree of clearing of sewages determines the absolute contents of toxic metals: Zn, Cd, Cu, Cr, Ni, Co, Pb and Mn. The increase polluted of a grain by heavy metals was accompanied by increase of a level activity of antioxidative enzymes: a superoxide dismutase, catalase and peroxidase in leaves and superoxide dismutase, peroxidase in the roots of young growth wheat.s. The high relation of the membranous to cytosoling forms of enzymes is revealed. The membranotropism effect of multicomponent pollutants, through action of heavy metals (through formation of the activity forms oxygen), which one induced the antioxidative protection in young growth wheat of a new generation is discussed.
Короткий адрес: https://sciup.org/148197698
IDR: 148197698