Rhizospheric Bacillus subtilis Exhibits Biocontrol Effect against Rhizoctonia solani in Pepper (Capsicum annuum)

Table 2

GC-MS identification of main substances in the root exudates of pepper.

Sequences	Retention time	Similarity	Molecular formula	Chemicals
(1)	3.145	91	C2H4O2	Acetic acid
(2)	3.449	80	C4H9NO	Acetic anhydride
(3)	3.857	90	C7H8	Toluene
(4)	3.895	91	C7H8	1,3,5-Cycloheptatriene
(5)	4.303	80	C6H12O2	Butanoic acid, ethyl ester
(6)	4.503	78	C6H12O2	Acetic acid, butyl ester
(7)	5.351	94	C8H10	Ethylbenzene
(8)	5.519	97	C8H10	Benzene, 1,3-dimethyl-
(9)	5.972	97	C8H10	o-Xylene
(10)	13.133	94	C12H26	Dodecane
(11)	14.996	76	C11H24O	Tridecane, 4-methyl-
(12)	17.635	97	C14H30	Tetradecane
(13)	18.851	93	C10H10O4	Dimethyl phthalate
(14)	21.678	95	C16H34	Hexadecane
(15)	22.984	91	C12H20O7	Triethyl citrate
(16)	25.32	94	C9H19I	Octadecane
(17)	28.082	94	C16H22O4	Dibutyl phthalate
(18)	28.631	87	C20H42	Eicosane