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Involvement of polyamines in the inhibiting effect of injury caused by cutting on K+ uptake through the plasma membrane
The inhibition of K+ uptake through the plasma membrane resulting from injury caused by cutting, or from application of polyamines (PAs), has been investigated in root segments of maize (Zea mays L.) and pea (Pis...
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Inhibition of maize primary root elongation by spermidine: Effect on cell shape and mitotic index
Spermidine applied for 18 h to intact maize seedlings through their roots reduces root growth 70%, and the effect is reversible. Histological observations of longitudinal sections of 0.4-cm root apical segment...