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We examined cadmium (0.1 mmol/l) toxicity and effect of different calcium concentrations (0.1, 1.0, and 10.0 mmol/l) on the growth of organs (root, mesocotyl and coleoptile) of 4-day-old maize seedlings in hydroponic cultures. The influence of both metals on distribution of cadmium, calcium, potassium and sodium in the organs of maize seedlings was also studied. Calcium at a concentration of 1.0 mmol/l...
Jak powszechnie wiadomo, jony glinu są fitotoksyczne w środowisku o pH poniżej 5,0. Wymienia się różne symptomy toksyczności glinu, spośród których najczęściej obserwowanymi są hamowanie podziałów komórkowych oraz wydłużania komórek. Badania na temat działania glinu na wzrost i rozciągliwość ścian są rzadkością. Eksperymenty przeprowadzono na 10 mm segmentach koleoptyli wycinanych z czterodniowych,...
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