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 3 Fit parameters for the coleoptile of maize grown under constant dim green light at 25 °C and the influence of anion (A-9-C and DIDS) and cation (TEA-Cl and BaCl₂) channel blockers, and incubated in the presence of 10 μM IAA after 2 h, and then channel blockers implemented after 3 h

Burdach et al. (2014): Fig. 3	A (s⁻¹)	B	C	D = k ₂ (s⁻¹)	t _e (s)
■ 1 mM KCl + 10 μM IAA	(17.1 ± 0.8)e−07	0.0082 ± 0.0004	0.146 ± 0.002	(27.3 ± 0.5)e−05	11,580 ± 33
◯ 1 mM KCl + 10 μM IAA + 0.1 mM A-9-C	(0.0 ± 3.2)e−07	0.0062 ± 0.0006	0.268 ± 0.013	(14.5 ± 0.4)e−05	14,660 ± 40
● 1 mM KCl + 10 μM IAA + 0.1 mM DIDS	(7.0 ± 2.2)e−07	0.0031 ± 0.0005	0.232 ± 0.008	(15.8 ± 0.4)e−05	14,420 ± 33
△ 1 mM KCl + 10 μM IAA + 30 mM TEA-Cl	(20.7 ± 0.6)e−07	0.0038 ± 0.0003	0.131 ± 0.002	(27.3 ± 0.5)e−05	11,618 ± 28
▲ 1 mM KCl + 10 μM IAA + 10 mM BaCl₂	(17.3 ± 0.8)e−07	0.0078 ± 0.0004	0.147 ± 0.002	(26.9 ± 0.6)e−05	11,837 ± 32