pISSN: 2671-4639
eISSN: 2671-4663
pISSN: 2671-4639
eISSN: 2671-4663
The effect of thawing temperature at 37℃ and different durations on motility kinematic parameters of dog sperm frozen in cryovials
| Time | VCL (µm/s) | VAP (µm/s) | VSL (µm/s) | STR (%) | LIN (%) | WOB (%) | ALH (µm/s) | BCF (Hz) |
|---|---|---|---|---|---|---|---|---|
| 25 sec | 29.1 ± 1.8 | 20.1 ± 1.7 | 15.7 ± 1.5 | 62.3 ± 1.3 | 42.9 ± 1.0 | 63.5 ± 0.9 | 1.3 ± 0.1 | 5.5 ± 0.3 |
| 60 sec | 30.0 ± 2.0 | 21.4 ± 2.0 | 16.8 ± 1.8 | 63.7 ± 1.1 | 45.3 ± 1.1 | 66.0 ± 0.8 | 1.3 ± 0.0 | 5.6 ± 0.2 |
| 90 sec | 27.9 ± 1.8 | 18.8 ± 2.0 | 13.7 ± 1.9 | 58.6 ± 1.2 | 37.7 ± 3.9 | 62.1 ± 2.2 | 1.3 ± 0.0 | 5.2 ± 0.2 |
| 120 sec | 27.8 ± 1.7 | 18.2 ± 1.6 | 13.1 ± 1.4 | 59.9 ± 0.8 | 40.4 ± 0.6 | 62.5 ± 0.7 | 1.3 ± 0.0 | 5.1 ± 0.1 |
VCL, curvilinear velocity; VAP, average path velocity; VSL, straight-line velocity; STR, straightness; LIN, linearity; WOB, wobble; ALH, amplitude of the lateral head displacement; BCF, beat cross frequency. Values are expressed as the mean ± SE.