Table 6.
Variable | Smallholder herds |
Pastoral herds |
||
---|---|---|---|---|
Peri-urban | Rural | Peri-urban | Rangeland | |
Herd group | 5.4 ± 0.1 | 5.3 ± 0.1 | 7.4 ± 0.0 | 7.4 ± 0.1 |
Lactation stage | ||||
Early/mid | 5.3 ± 0.2 | 5.2 ± 0.1 | 7.4 ± 0.1 | 7.5 ± 0.1 |
Late | 5.1 ± 0.1 | 5.5 ± 0.2 | 7.3 ± 0.4 | 7.5 ± 0.1 |
Udder inflammation | ||||
Mastitis negative | 4.9 ± 0.1a | 5.0 ± 0.1a | 7.4 ± 0.2 | 7.2 ± 0.1a |
Mastitis positive | 5.8 ± 0.1b | 5.6 ± 0.1b | 7.4 ± 0.2 | 7.5 ± 0.0b |
Presence of S. aureus | ||||
Absent | 5.1 ± 0.1a | 5.2 ± 0.1a | 7.3 ± 0.3 | 7.7 ± 0.1 |
Present | 5.6 ± 0.1b | 5.7 ± 0.1b | 7.2 ± 0.4 | 7.5 ± 0.1 |
Within each production herd, means followed by different letters for one variable are different at 5%.