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Electrolyte efflux, chlorophyll, malondialdehyde content and enzymatic activities (catalase, peroxidase) in cucumber cotyledons as well as stability of model lipid membranes in the presence of some new, acyclic and cyclic, aminophosphonates were studied. They also differed in the substituents at the phosphorus and nitrogen atoms. It was found that the effectiveness of the compounds to influence mentioned...
W doświadczeniach wegetacyjnych badano wpływ wzrastających dawek niklu na wzrost pszenicy. Pomiary fluorescencji chlorofilu przeprowadzono w warunkach naturalnych na liściach flagowych mierząc Fo, Fv/Fm, tl/2. Toksyczność niklu była większa w przypadku gleb o większej kwasowości. Stosunek Fv/Fm malał znacznie wolniej u roślin rosnących na glebach zawierających dużą ilość Ni, niż u roślin kontrolnych...
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