Table 2: Number of Treated Sequences, Average Length, OTUs, Richness and Diversity for Each Sample.

Sample name	Number of Sequences	Number of Sequences After Trimming	Average Sequences Length	OTUs	Chao1	Shannon Index
Pt	5,363	4,361	472	319	637	2.25
Tp	4,941	4,031	469	900	1,754	5.62
Tt	6,145	4,814	462	737	1,245	4.89
Zs	3,106	2,185	470	613	1,282	5.26
Ss	3,690	2,622	472	961	2,026	6.18