TABLE 2.

16S rRNA amplicon sequencing and α-diversity

Site	Carbon amendment	Bacteria		Archaea
		No. of OTUs	Shannon diversity index	No. of OTUs	Shannon diversity index
HC	None	533	4.71	273	3.66
	Cellobiose	110	1.98	298	4.20
	Lactate	433	4.61	157	2.27
	Ethanol	459	4.71	233	3.83
NOAA	None	294	3.76	573	5.63
	Cellobiose	102	2.11	638	5.77
	Lactate	260	4.07	578	5.56
	Ethanol	344	3.93	607	5.65
NH	None	430	4.23	140	1.92
	Cellobiose	132	2.06	368	4.79
	Lactate	432	4.39	313	4.44
	Ethanol	468	4.28	346	4.59