TABLE 1.

Effect of different ionic compositions of the bath solution on membrane depolarization

Changes in the relative amplitudes of membrane depolarization in Arabidopsis thaliana (Col-0) induced by 10 nm AtPep1 in the presence of various bath supplements.

Bath supplement	na	Relative amplitude ± S.D.
		% control
50 mm TEACl	5	26 ± 7b
10 mm CaCl2	5	99 ± 25
50 mm K-gluconate, pH 6	4	98 ± 15
50 mm K-gluconate, pH 7.1	4	86 ± 29
pH 7.1	5	94 ± 15

^a Number of plants examined.

^b Statistically significant.