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 8 Fit parameters for the coleoptile of maize grown under constant dim green light at 25 °C and the influence of anion (A-9-C or DIDS) and cation (TEA-Cl), and incubated in the presence of 10 μM IAA

Burdach et al. (2014): Fig. 6	A (s⁻¹)	B	C	D = k ₂ (s⁻¹)	t _e (s)
■ 10 mM KCl + 10 μM IAA	(28.0 ± 1.3)e−07	0.0001 ± 0.0007	0.090 ± 0.005	(33.5 ± 2.0)e−05	11,722 ± 92
◯ 10 mM KCl + 10 μM IAA + 0.1 mM A-9-C	(20.0 ± 0.5)e−07	−0.0021 ± 0.0004	0.056 ± 0.001	(45.2 ± 2.1)e−05	10,766 ± 64
● 10 mM KCl + 10 μM IAA + 0.1 mM DIDS	(17.7 ± 0.4)e−07	−0.0022 ± 0.0004	0.045 ± 0.001	(47.2 ± 2.6)e−05	10,000 ± 77
△ 10 mM KCl + 10 μM IAA + 30 mM TEA-Cl	(14.2 ± 0.5)e−07	−0.0021 ± 0.0004	0.044 ± 0.001	(45.0 ± 2.9)e−05	11,219 ± 88