A quantitative report on the impact of chloride on the kinetic coefficients of auxin-induced growth: a numerical contribution to the “acid growth hypothesis”

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Table 5 Fit parameters for the coleoptile of maize grown under constant dim green light at 25 °C and the influence of 10 mM KCl or KNO₃, and incubated in the presence or absence of 10 μM IAA

Burdach et al. (2014): Fig. 1B	A (s⁻¹)	B	C	D = k ₂ (s⁻¹)	t _e (s)
□ 10 mM KCl	(17.1 ± 1.2)e−07	0.0022 ± 0.0006	0.066 ± 0.055	(13.5 ± 0.9)e−05	20,610 ± 200
◯ 10 mM KNO₃	(18.0 ± 7.4)e−07	0.0013 ± 0.0007	0.033 ± 0.038	(9.4 ± 5.2)e−05	15,070 ± 750
■ 10 mM KCl + 10 μM IAA	(15.0 ± 11.0)e−07	0.0001 ± 0.0024	0.330 ± 0.043	(14.5 ± 1.2)e−05	15,070 ± 120
● 10 mM KNO₃ + 10 μM IAA	(31.6 ± 3.2)e−07	−0.0002 ± 0.0011	0.085 ± 0.011	(19.9 ± 2.2)e−05	12,990 ± 180