. 2016 Sep 15;15:156. doi: 10.1186/s12934-016-0555-y

Table 4.

Volatile metabolites produced by the parent FX10 strain and recombinant derivatives

	Acetaldehyde		Acetoin		2,3 butanediol
	Anaerobic	Aerobic	Anaerobic	Aerobic	Anaerobic	Aerobic
FX10	0.094 ± 0.042^a	0.463 ± 0.132^a	0.006 ± 0.002^a	35.017 ± 2.381^d	0.518 ± 0.324^a	6.287 ± 0.210^d
FHXK2	0.144 ± 0.026^a	0.553 ± 0.054^a	0.007 ± 0.000^a	48.212 ± 2.214^e	0.482 ± 0.054^a	7.380 ± 0.289^e
FPYK1	0.145 ± 0.019^a	0.409 ± 0.175^a	0.009 ± 0.001^a	26.628 ± 0.275^c	0.599 ± 0.041^a	7.100 ± 0.170^e
FREG1	0.176 ± 0.068^a	0.129 ± 0.029^a	0.154 ± 0.021^b	10.594 ± 2.920^a	0.973 ± 0.119^a	1.273 ± 0.178^a
FPDC1	0.130 ± 0.034^a	1.875 ± 0.478^b	0.005 ± 0.001^a	15.557 ± 1.273^b	0.391 ± 0.069^a	2.244 ± 0.173^b
FPDE2	0.125 ± 0.039^a	0.389 ± 0.055^a	0.020 ± 0.005^a	31.113 ± 1.961^cd	1.943 ± 0.549^b	4.570 ± 0.500^c

Values are shown as mean of relative abundance on the internal standard ± SD of at least two biological replicates, after 7 days of fermentation. Different letters indicate statistically significant differences (HSD Tukey) for values in the same column