000 01482nab a22003137a 4500
001 G49498
003 MX-TxCIM
008 121211b |||p||p||||||| |z||| |
040 _aMX-TxCIM
041 0 _aEn
043 _aNL
072 0 _aF60
082 0 4 _a81-654423
100 1 _aCerana, R.
245 0 0 _aOn the difference between washing-induced and fusicoccin-induced K+ uptake in maize root segments
260 _c1981
340 _aPrinted
500 _a15 ref.; Summary (En)
520 _aA 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
546 _aEnglish
591 _aCOMOD
595 _aAC
650 1 7 _aMaize
_gAGROVOC
_2
_91173
650 1 0 _91314
_aZea mays
_gAGROVOC
700 1 _aPugliarello, M.C.,
_ecoaut.
700 1 _aRasi Caldogno, F.,
_ecoaut.
773 0 _tPlant Science Letters
_n81-654423
_gv. 20, no. 3, p. 175-181
942 _cJA
999 _c14236
_d14236