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Table 2 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 that were implemented after 1 h, and then incubated in the presence of 10 μM IAA after 2 h

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

Burdach et al. (2014): Fig. 2 A (s−1) B C D = k 2 (s−1) t e (s)
□ 1 mM KCl (13.8 ± 0.5)e−07 0.0042 ± 0.0002 0.132 ± 0.003 (10.3 ± 0.2)e−05 23,985 ± 95
■ 1 mM KCl + 10 μM IAA (21.5 ± 2.1)e−07 0.0046 ± 0.0006 0.221 ± 0.008 (15.5 ± 0.4)e−05 15,640 ± 35
1 mM KCl + 10 μM IAA + 0.1 mM A-9-C (12.1 ± 1.4)e−07 0.0033 ± 0.0004 0.155 ± 0.005 (15.9 ± 0.4)e−05 14,649 ± 32
1 mM KCl + 10 μM IAA + 0.1 mM DIDS (0.0 ± 5.0)e−07 0.0029 ± 0.0007 0.230 ± 0.022 (12.1 ± 0.6)e−05 15,821 ± 65
1 mM KCl + 10 μM IAA + 30 mM TEA-Cl (0.0 ± 4.6)e−07 0.0098 ± 0.0013 0.145 ± 0.020 (12.1 ± 1.0)e−05 12,580 ± 150
▲ 1 mM KCl + 10 μM IAA + 10 mM BaCl2 (19.2 ± 1.9)e−07 0.0066 ± 0.0005 0.092 ± 0.007 (15.7 ± 0.8)e−05 14,881 ± 70