TY - JA AU - Cerana,R. AU - Pugliarello,M.C. AU - Rasi Caldogno,F. TI - On the difference between washing-induced and fusicoccin-induced K+ uptake in maize root segments U1 - 81-654423 PY - 1981/// KW - Maize KW - AGROVOC KW - Zea mays N1 - 15 ref.; Summary (En) N2 - A comparison between fusicoccin (FC)-induced and washing-induced increase of K+ uptake in maize root segments is reported. K+ uptake rate nearly doubles after 4 h of washing as compared to the rate in the unwashed tissue. The stimulation of K+ uptake by FC is the same (approx. 1.6 micromol x g fresh wt.(('-1)) x 30 min'-1) both in unwashed and in washed tissue. Washing-induced increase of K+ uptake is strongly inhibited if 10('-2) M KCl is present in the washing solution; on the contrary, FC-induced increase of K+ uptake seems independent of the presence of KCl in the medium during the washing period. The inhibition of protein synthesis completely prevents the T2 - Plant Science Letters ER -