Table 6.

Response values of C. necator to 11 potentially toxic compounds identified in the saccharified slurry at different concentrations (mM) supplemented in the minimal medium.

Conc. Range (Folds)	0×	0.1×	0.25×	0.5×	1×	2.5×	5×	10×
Ammonium acetate	100	112	154	145	115	72	48	38
Ammonium sulfate	100	122	122	114	107	104	84	34
Furfural	100	98	67	61	32	0	0	0
4-Hydroxybenzaldehyde	100	100	100	77	93	105	91	108
HMF	100	87	76	73	59	48	43	31
Vanillin	100	97	98	101	98	92	68	58
Benzoic acid	100	115	114	107	96	60	38	29
Coumaric acid	100	101	112	119	107	79	46	26
Ferulic acid	100	108	99	99	101	103	101	89
4-Hydroxybenzoic acid	100	100	94	96	102	98	88	83
Vanillic acid	100	77	73	96	95	87	68	61

The values in bold font indicate stimulation of growth by the compound at the corresponding concentration.