Table 5.

Correlation between the rate of mycelial growth inhibition of Penicillium italicum and the relative abundance of each volatile organic compound.

Peak No.	Compound	R2	Slope	y-intercept
10	Methyl isobutyl ketone	0.99	190	15
1	Ethanol	0.98	11	43
24	5-Methyl-2-heptanone	0.97	160	11
4	S-(−)-2-methylbutylamine	0.97	230	42
11	Ethyl 2-methylpropanoate	0.88	79	19
23	6-Methyl-2-heptanone	0.86	64	6.3
28	Ethyl phenylacetate	0.85	110	34
3	3-Methyl-1-butanamine	0.72	100	36
17	Ethyl 2-methylbutanoate	0.59	200	30
7	unidentified peak 3	0.54	180	54
9	unidentified peak 4	0.54	240	54
32	Octadecane	0.54	22	54
21	2-Heptanone	0.49	34	49
20	5-Methyl-2-hexanone	0.46	200	27
12	Dimethyl disulfide	0.34	−190	71
5	unidentified peak 1	0.30	−280	71
25	1-Octen-3-ol	0.30	−120	71
2	2-Pentanone	0.25	53	52
14	3-Methyl-butanoic acid	0.21	−83	85
6	unidentified peak 2	0.16	120	59
8	3-Methylbutanol	0.16	120	59
13	unidentified peak 5	0.16	140	59
16	unidentified peak 6	0.16	100	59
19	unidentified peak 7	0.16	190	59
22	2,5-Dimethylpyrazine	0.16	6.9	59
	2,6-Dimethylpyrazine
29	Indole	0.16	91	59
	5H-1-Pyrindine
30	unidentified peak 9	0.16	110	59
31	unidentified peak 10	0.16	140	59
18	Ethyl 3-methylbutanoate	0.08	79	55
15	Methyl pentanoate	0.00	−28	68
27	unidentified peak 8	0.00	14	62
26	2-Decanone	0.00	13	63