Table 2.
Diversity and predicted richness of the anammox 16S rRNA gene and hzo sequences recovered from the production water samples of Shengli Oilfield
| Number | Well number | Number of sequences | Number of OTUsa | Coverageb | Shannon | Chao1 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16S | hzo | 16S | hzo | 16S | hzo | 16S | hzo | 16S | hzo | ||
| S1 | YXD-9X5 | 25 | 23 | 3 | 3 | 1.00 | 1.00 | 0.64 | 1.23 | 4.00 | 3.00 |
| S2 | YXD-10X5 | 24 | 25 | 3 | 3 | 1.00 | 1.00 | 0.72 | 0.96 | 5.00 | 4.00 |
| S3 | C7-J9 | 31 | 30 | 4 | 4 | 0.96 | 0.96 | 1.62 | 1.42 | 7.00 | 5.00 |
| S4 | C6-15 | 35 | 34 | 5 | 4 | 0.97 | 0.97 | 1.64 | 1.36 | 9.00 | 5.00 |
| S5 | C26-G10 | 28 | 29 | 4 | 4 | 0.96 | 0.96 | 1.46 | 1.45 | 7.00 | 4.00 |
| S6 | C91-13 | 23 | 24 | 3 | 3 | 1.00 | 1.00 | 1.28 | 1.21 | 6.00 | 5.00 |
| S7 | CN13-13 | 24 | 25 | 3 | 3 | 1.00 | 0.96 | 1.29 | 1.20 | 5.00 | 5.00 |
| S8 | Luo801-10 | 29 | 27 | 4 | 4 | 0.95 | 0.96 | 1.45 | 1.48 | 8.00 | 5.00 |
| S9 | Luo801-19 | 22 | 26 | 3 | 4 | 1.00 | 0.96 | 1.34 | 1.50 | 6.00 | 5.00 |
aUnique OTUs were determined using the DOTUR program based on the 3% sequences difference
bThe coverage, Shannon-Weiner, Simpson and S Chao1 richness estimators were calculated using the OTUs data