Table 1. Numbers of sequences analyzed, Operational Taxonomic Units (OTUs), estimated OUT richness (Chao), sample coverage, and diversity indices of Shannon and Simpson were calculated for 16S rRNA of 11 CDTs samples.
| Sample ID | Reads | OTUs | Ace | Chao | Coverage | Shannon | Simpson |
|---|---|---|---|---|---|---|---|
| FZ1 | 34089 | 106 | 124 | 120 | 0.9993 | 2.23 | 0.2055 |
| FZ2 | 30987 | 113 | 130 | 129 | 0.9993 | 1.76 | 0.3844 |
| FZ3 | 31922 | 122 | 134 | 134 | 0.9994 | 1.92 | 0.3511 |
| FZ4 | 39741 | 131 | 139 | 138 | 0.9996 | 2.31 | 0.2238 |
| LB1 | 32546 | 42 | 68 | 55 | 0.9996 | 0.66 | 0.6592 |
| LB2 | 38695 | 67 | 155 | 103 | 0.9993 | 0.71 | 0.6580 |
| PR1 | 31679 | 249 | 261 | 264 | 0.9992 | 3.42 | 0.0922 |
| PR2 | 32997 | 151 | 170 | 174 | 0.9993 | 2.8 | 0.1199 |
| PR3 | 31028 | 185 | 205 | 214 | 0.9991 | 3.12 | 0.0882 |
| QZ1 | 34998 | 148 | 157 | 159 | 0.9995 | 1.74 | 0.4084 |
| QZ2 | 39086 | 143 | 152 | 151 | 0.9996 | 2.04 | 0.3350 |
FZ1-4, four samples of Fuzhuan brick tea; QZ1-2, two samples of Qingzhuan brick tea; PR1-3, three samples of Pu’er tea; LB1-2, two samples of Liubao tea.