TABLE 1.

The growth promoting rate of target compounds, HTS05309 and NAA on the primary root of 7-day-old Arabidopsis (Col-0) and 7-day-old Oryza sativa (Nihonbare).

Compd	R	Arabidopsis (% Promotion)		Oryza sativa (% Promotion)
		0.1 μM	1 μM	1/0.005 μM	1/0.05 μM
K-1	2-CF3	5.3 ± 0.1	7.8 ± 2.1	5.8 ± 0.2	–12.3 ± 0.7
K-2	3-CF3	12.3 ± 1.5	–6.8 ± 0.2	1.0 ± 0.1	13.5 ± 1.0
K-3	4-CF3	–1.7 ± 0.2	–26.20.6	10.0 ± 0.7	–9.5 ± 0.7
K-4	2-F	3.5 ± 0.1	–31.4 ± 0.4	14.4 ± 1.0	40.7 ± 1.2
K-5	3-F	5.2 ± 0.4	–18 ± 2.1	22.2 ± 2.0	–6.4 ± 0.5
K-6	4-F	11.8 ± 0.3	–27 ± 1.9	11.0 ± 0.9	38.4 ± 1.0
K-7	2-Cl	30.3 ± 0.7	–1.5 ± 0.1	21.4 ± 3.0	49.1 ± 1.3
K-8	3-Cl	22.5 ± 1.7	7.8 ± 0.7	8.7 ± 1.8	–9.9 ± 0.5
HTS05309	4-Cl	18.7 ± 1.5	7.3 ± 0.5	10.4 ± 1.4	–0.6 ± 0.1
K-9	2-Br	27.4 ± 0.8	5.5 ± 0.2	14.6 ± 0.6	41.8 ± 2.0
K-10	3-Br	37.1 ± 2.0	8.6 ± 0.9	10.7 ± 1.2	17.9 ± 1.6
K-11	4-Br	18.1 ± 0.5	1.9 ± 0.1	34.4 ± 2.0	65.1 ± 2.0
K-12	2-I	6.3 ± 0.4	2.2 ± 0.2	18.8 ± 1.2	54.0 ± 3.0
K-13	3-I	23.9 ± 0.7	–23.4 ± 0.5	5.4 ± 1.1	–9.9 ± 2.1
K-14	4-I	12.6 ± 1.3	–12.9 ± 1.1	2.0 ± 0.1	32.1 ± 1.0
K-15	H	11.5 ± 0.4	–14.4 ± 0.9	6.4 ± 0.5	39.3 ± 2.0
K-16	3-CH3	2.1 ± 0.3	–4.5 ± 0.3	15.8 ± 2.0	33.6 ± 1.0
K-17	3-OCH3	8.3 ± 0.1	–15.8 ± 0.8	5.6 ± 0.4	31.6 ± 2.1
K-18	2,3-di-Cl	19.2 ± 1.1	–25.6 ± 1.2	9.2 ± 0.7	46.7 ± 1.8
K-19	2,5-di-Cl	6.1 ± 0.5	–15.3 ± 3.1	2.1 ± 0.2	–7.4 ± 1.1
K-20	2,6-di-Cl	35.1 ± 2.3	17.9 ± 2.9	2.6 ± 0.2	–4.4 ± 0.4
K-21	2,3-di-Cl	8.5 ± 1.2	5.1 ± 0.3	11.8 ± 1.0	48.5 ± 3.0
K-22	3,4-di-Cl	32.9 ± 0.8	16.2 ± 0.9	21.0 ± 2.0	5.8 ± 0.3
NAA	3,5-di-Br	–36.9 ± 1.6	–87 ± 0.7	8.0 ± 0.9	–7.8 ± 0.7

Data are the mean of three-independent determinations of triplicate samples.