TABLE 1.

Relevant VCs produced by Paenibacillus sp. strain UY79 and by S. rolfsii 1948 grown alone or facing each other^a

Compoundb	Paenibacillus sp. UY79		S. rolfsii 1948		S. rolfsii 1948 vs Paenibacillus sp. UY79
	RT (min)c	Area (%)	RT (min)	Area (%)	RT (min)	Area (%)
2-Methyl-1-propanol	2.274	1.70	2.299	3.36	2.285	2.27
2-Ethylfuran	NDd	ND	3.382	0.39	ND	ND
2,5-Dimethylfuran	ND	ND	3.512	1.13	3.510	0.14
3-Hydroxy-2-butanone	4.043	>65	ND	ND	4.094	50.08
3-Methyl-1-butanol	4.391	2.66	4.409	5.66	4.399	2.75
2-Methyl-1-butanol	4.495	5.31	ND	ND	4.501	5.00
2,3-Butanediol	6.301	1.14	ND	ND	ND	ND

^aVCs were collected from bacterial cultures grown for 7 days and extracted for 30 min with SPME fibers.

^bCompound was identified by comparison of its mass spectrum against reference libraries (NIST 08, Wiley 139).

^cRT, retention time.

^dND, not detected.