Table 2.

Inhibition effects of selected VOCs on S. sclerotiorum

Volatile compound	Mycelial growth (cm) at different concentrations of volatiles				Inhibition percentages at different concentrations of volatiles（%）
	1 µL/L	10 µL/L	100 µL/L	1000 µL/L	1 µL/L	10 µL/L	100 µL/L	1000 µL/L
Cyclododecane	4.50±0.00a	2.98±0.32b	1.22±0.16bc	0.00±0.00a	0.00±0.00a	0.34±0.07bc	0.73±0.04b	100±0.00a
Dibutyl phthalate	4.50±0.00a	2.80±0.18bc	1.13±0.03bc	0.00±0.00a	0.00±0.00a	0.37±0.04bc	0.75±0.01b	100±0.00a
1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester	4.50±0.00a	1.50±0.05d	0.00±0.00d	0.00±0.00a	0.00±0.00a	0.67±0.01a	100±0.00a	100±0.00a
Heptadecane	4.50±0.00a	2.50±0.43c	0.78±0.46c	0.00±0.00a	0.00±0.00a	0.44±0.09b	0.83±0.10b	100±0.00a
2-Pentadecanone,6,10,14-trimethyl-	4.50±0.00a	3.18±0.20b	1.30±1.30b	0.00±0.00a	0.00±0.00a	0.29±0.04c	0.71±0.05b	100±0.00a
Control (sterile distilled water)	4.50±0.00a	4.50±0.00a	4.50±0.00a	4.50±0.00a

Different letters (a, b,c) indicated the significant differences (p value < 0.05)