Table 8.
Male reproductive parameters at different rearing systems with respect to season.
| Parameter | Rearing system |
Season |
SEM | P Value |
|||||
|---|---|---|---|---|---|---|---|---|---|
| EXT | SI | INT | WIN | SUM | RS | S | RS×S | ||
| Dartos muscle extension (cm) | 14.51c | 12.38b | 10.72a | 10.72 | 14.35 | 0.12 | <0.001 | 0.041 | 0.032 |
| Scrotum sweating rate (g/m2/h) | 601.50c | 521.42b | 311.0a | 349.34 | 606.6 | 8.64 | <0.001 | <0.001 | 0.025 |
| Sperm count (×109spermatozoa) | 3.21a | 3.42ab | 3.75b | 3.47 | 3.44 | 0.07 | 0.004 | 0.823 | 0.931 |
| Progressive sperm motility (%) | 69.83a | 74.83b | 75.33b | 73.61 | 73.06 | 0.74 | 0.003 | 0.676 | 0.993 |
| Plasma membrane integrity (%) | 62.42a | 66.58b | 67.92b | 66.00 | 65.28 | 0.62 | <0.001 | 0.484 | 0.988 |
| Minor abnormalities (%) | 3.98b | 3.26b | 3.08a | 3.41 | 3.47 | 0.09 | <0.001 | 0.597 | 0.994 |
| Major abnormalities (%) | 3.74b | 3.49b | 2.99a | 3.32 | 3.49 | 0.09 | 0.002 | 0.284 | 0.895 |
| Total abnormalities (%) | 7.72c | 6.75b | 6.06a | 6.72 | 6.97 | 0.15 | <0.001 | 0.230 | 0.903 |
abc Rows bearing different superscripts differ significantly.
Ext - Extensive, SI – Semi intensive, I – Intensive, SEM – Standard error of mean, T – Time of recording, RS – Rearing system, S – Season, P Val – P values.