Table 1 The basic information of experimental cows.
Items | High heat sensitivity cows (n = 15) | Low heat sensitivity cows (n = 15) | SEM | P-Value |
|---|---|---|---|---|
Panting scorea | 1.68 | 1.14 | 0.103 | <0.01 |
Milk yield (kg/day) | 33.8 | 37.1 | 1.528 | 0.15 |
Parity | 3.53 | 3.13 | 0.350 | 0.43 |
Days in milk | 106.5 | 92.3 | 9.337 | 0.29 |