TABLE 2.

Accumulated (positive μmol/g DW) or consumed (negative μmol/g DW) metabolites in the different incubations.

	At time of maximum acetate accumulation						At the end
Incubation	H2	Acetate	Formate	Propionate	butyrate	CH4	H2	Acetate	Formate	Propionate	butyrate	CH4
15°C, N2	–	8	10	8	0	64	–	0	0	0	0	131
15°C, H2/CO2	−825	223	3	20	0	64	−866	0	0	1	0	216
15°C, H2/CO2, BES	−801	212	14	21	1	8	−916	258	0	23	6	6
30°C, N2	–	2	0	0	0	129	–	0	0	0	0	326
30°C, H2/CO2	−575	0	23	0	0	222	−700	0	0	0	0	395
30°C, H2/CO2, BES	−829	335	306	310	71	10	−870	598	0	0	45	10
50°C, N2	–	386	0	83	28	84	–	2	0	0	2	479
50°C, H2/CO2	−669	473	0	86	32	151	−483	2	68	0	2	481
50°C, H2/CO2, BES	−465	336	11	92	0	11	−734	616	1	82	63	12