Table 2 Number of sequences, operational taxonomic units (OTUs) at 97% similarity matching and diversity indices
Index | I (control) | II (5 kGy) | III (10 kGy) | IV (15 kGy) | V (20 kGy) | VI (25 kGy) | VII (30 kGy) |
|---|---|---|---|---|---|---|---|
No. of seq | 4714 | 2886 | 2849 | 2556 | 2260 | 2195 | 1090 |
Total OTUs | 2302 | 1608 | 1481 | 1323 | 1221 | 1174 | 592 |
No. archaea OTUs | 88 | 44 | 37 | 30 | 30 | 20 | 15 |
No. bacteria OTUs | 2214 | 1437 | 1578 | 1293 | 1154 | 1184 | 577 |
Chao1 – richness | 740 | 505 | 490 | 468 | 462 | 390 | 354 |
Shannon – diversity | 4.90 | 4.87 | 4.75 | 4.65 | 4.61 | 4.49 | 4.49 |