Table 2.
Number of top 20 and total genera, counts, total counts and non-return rate (NRR, %) per bull.
| Top 20 Genera | Counts | Total Genera | Total Counts | NRR (%) | |
|---|---|---|---|---|---|
| Bull 1 | 7 | 50,127 | 13 | 60,678 | 48.9 |
| Bull 2 | 20 | 101,453 | 69 | 149,773 | 48.3 |
| Bull 3 | 5 | 17,157 | 12 | 56,692 | 51.4 |
| Bull 4 | 17 | 53,773 | 47 | 95,193 | 55.1 |
| Bull 5 | 12 | 16,089 | 31 | 27,827 | 61.7 |
| Bull 6 | 16 | 188,695 | 47 | 247,273 | 45.9 |
| Bull 7 | 16 | 61,305 | 37 | 92,055 | 48.9 |
| Bull 8 | 17 | 74,382 | 49 | 129,282 | 52.1 |
| Bull 9 | 10 | 53,248 | 24 | 70,528 | 50.4 |
| Bull 10 | 12 | 95,853 | 26 | 114,379 | 62.1 |
| Bull 11 | 18 | 95,136 | 82 | 175,372 | 51.8 |
| Bull 12 | 19 | 70,932 | 89 | 130,601 | 55.2 |
| Bull 13 | 18 | 115,553 | 77 | 183,004 | 50.5 |
| Bull 14 | 18 | 64,435 | 76 | 118,757 | 47.6 |
| Bull 15 | 18 | 102,459 | 83 | 170,084 | 54 |
| Bull 16 | 19 | 146,754 | 53 | 198,532 | 52.6 |
| Bull 17 | 18 | 68,109 | 86 | 141,152 | 52.3 |
| Bull 18 | 9 | 116,226 | 16 | 137,258 | 37 |
Top 20 genera: 20 most frequently seen genera in all samples; counts: read counts of genera per bull present in the top 20; total genera: number of identified genera per bull; total counts: read counts of genera per bull of all genera per bull; NRR: non-return rate.