Table 2 Udder health status in primiparous Mediterranean buffalos within the two study herds (A and B) in association with Staphylococcus aureus detection in composite milk samples
Herd A | |||||||||
|---|---|---|---|---|---|---|---|---|---|
10 DIM | 30 DIM | 60 DIM | 90 DIM | ||||||
Udder health status | Groups | No. | Percent | No. | Percent | No. | Percent | No. | Percent |
CM | VG1 | 0/30 | 0 | 0/30 | 0 | 2/30 | 6.6 | 0/28 | 0 |
N-VG1 | 0/30 | 0 | 2/30 | 6.6 | 0/28 | 0 | 0/28 | 0 | |
SCM | VG1 | 0/30 | 0 | 0/30 | 0 | 0/30 | 0 | 4/28 | 14.3 |
N-VG1 | 0/30 | 0 | 0/30 | 0 | 0/28 | 0 | 3/28 | 10.7 | |
IMI | VG1 | 0/30 | 0 | 5/30 | 16.7 | 16/30 | 53.3 | 22/28 | 78.6 |
N-VG1 | 1/30 | 3.3 | 8/30 | 26.6 | 15/28 | 53.6 | 23/28 | 82.1 | |
Healthy | VG1 | 30/30 | 100 | 25/30 | 83.3 | 12/30 | 40.0 | 2/28 | 7.1 |
N-VG1 | 29/30 | 96.7 | 20/30 | 66.7 | 13/28 | 46.4 | 2/28 | 7.1 | |
Herd B | |||||||||
CM | VG2 | 0/30 | 0 | 0/30 | 0 | 0/28 | 0 | 0/27 | 0 |
N-VG2 | 0/30 | 0 | 0/27 | 0 | 0/23 | 0 | 0/20 | 0 | |
SCM | VG2 | 0/30 | 0 | 2/30 | 6.6 | 1/28 | 3.6 | 3/27a | 11.1 |
N-VG2 | 3/30 | 10.0 | 4/27 | 14.8 | 3/23 | 13.0 | 5/20b | 25.0 | |
IMI | VG2 | 2/30 | 6.6 | 12/30 | 40.0 | 14/28a | 50.0 | 21/27 | 77.8 |
N-VG2 | 1/30 | 3.3 | 15/27 | 55.5 | 20/23b | 86.9 | 13/20 | 65.0 | |
Healthy | VG2 | 28/30 | 93.3 | 16/30 | 53.3 | 13/28c | 19.1 | 3/27 | 11.1 |
N-VG2 | 26/30 | 86.7 | 8/27 | 29.3 | 0/23d | 0 | 2/20 | 10.0 | |