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Interações de cobre e fósforo em acessos de Pfaffia glomerata (Spreng.) Pedersen: efeito no crescimento e rendimento de β-ecdisona
(Universidade Federal de Santa Maria, 2013-03-14)
Pfaffia glomerata (Spregen.) Pedersen stands out as a species of great medical and commercial importance due to its major secondary metabolite β-ecdysone, which content can vary in roots under adverse conditions as nutritional ...
Interações entre ferro e zinco em acessos de Pfaffia glomerata (spreng.) pedersen: parâmetros morfológicos, bioquímicos e fisiológicos
(Universidade Federal de Santa Maria, 2017-02-10)
Despite the natural occurrence of heavy metals in low concentrations in the soil, the increase in these concentrations caused mainly by anthropogenic activities such as the use of fertilizers and pesticides in agriculture, ...
Cádmio e silício na fisiologia e bioquímica de Enterolobium contortisiliquum (Vell.) morong em cultivo hidropônico
(Universidade Federal de Santa Maria, 2021-08-11)
Heavy metals are among the main pollutant sources generating serious environmental problems. Among these elements, we highlight cadmium (Cd), a highly toxic element that is easily absorbed by plants. Enterolobium ...
Efeito do zinco em parâmetros bioquímicos e fisiológicos de Pfaffia glomerata (Spreng.) Pedersen
(Universidade Federal de Santa Maria, 2015-04-06)
Industrial and mining activities combined with the inadequate use of fertilizers and pesticides have contributed to increase of zinc (Zn) levels in soil. Several physiological and biochemical disorders in plants are ...
Caracterização bioquímico-fisiológica de genótipos de batata (Solanum tuberosum) cultivados em solos com acúmulo de cobre
(Universidade Federal de Santa Maria, 2012-03-09)
Soils cultivated with grapevines and with a history of cupric fungicide application may accumulate copper, which may be toxic to plants. The ecotoxicological effects of copper (Cu) are a global concern; comparatively there ...
Efeitos do cádmio na morfofisiologia e bioquímica das espécies Peltophorum dubium (Spreng.) Taub. e Mimosa scabrella Benth. em cultivo hidropônico
(Universidade Federal de Santa Maria, 2020-02-27)
Heavy metal toxicity has serious consequences for the environment and man. Among these
elements, cadmium (Cd) is considered one of the most harmful. When reaching high levels of
contamination in an area, the suppression ...