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 9 Fit parameters for the coleoptile of maize grown under constant dim green light at 25 °C and the influence of A-9-C and TEA-Cl added together or separately (1 h after starting the experiment), and incubated in the presence of 10 μM IAA

Burdach et al. (2014): Fig. 7	A (s⁻¹)	B	C	D = k ₂ (s⁻¹)	t _e (s)
■ 10 mM KCl + 10 μM IAA	(28.3 ± 1.2)e−07	−0.0047 ± 0.0007	0.088 ± 0.003	(34.2 ± 2.0)e−05	11,802 ± 91
○ 10 mM KCl + 10 μM IAA + 0.1 mM A-9-C	(19.6 ± 0.5)e−07	−0.0016 ± 0.0004	0.057 ± 0.001	(46.0 ± 2.3)e−05	10,948 ± 67
▵10 mM KCl + 10 μM IAA + 30 mM TEA-Cl	(14.3 ± 0.5)e−07	−0.0012 ± 0.0004	0.043 ± 0.001	(46.3 ± 3.1)e−05	11,325 ± 90
●10 mM KCl + 10 μM IAA + 0.1 mM A-9-C + 30 mM TEA-Cl	(7.4 ± 0.9)e−07	0.0033 ± 0.0005	0.053 ± 0.003	(29.2 ± 1.9)e−05	12,540 ± 110