Table 3.
Frozen-thawed sperm motility and motion parameters.
| Control | FO | VE | FOVE | Overall | |
|---|---|---|---|---|---|
| Motility, % | |||||
| 0 week | 41.43 ± 3.52 | 46.35 ± 7.38 | 44.95 ± 11.66 | 43.5 ± 6.92 | 44.06 ± 7.33c |
| 4 week | 43.05 ± 1.85 | 40.33 ± 14.48 | 40.85 ± 18.49 | 56.87 ± 5.93 | 45.27 ± 12.92c |
| 8 week $ | 53.63 ± 5.1 | 48.27 ± 4.12 | 51.03 ± 7.53 | 68.27 ± 3.4 | 55.3 ± 9.27b |
| 10 week | 61 ± 2.45 | 59.93 ± 5.46 | 58.05 ± 7.49 | 74.28 ± 2.78 | 63.31 ± 7.99a |
| overall | 49.78 ± 8.82 | 48.72 ± 10.77 | 48.72 ± 12.77 | 60.73 ± 12.95 | – |
| DAP (μm) | |||||
| 0 week | 11.93 ± 2.57 | 13.04 ± 2.59 | 13.16 ± 3.87 | 12.47 ± 2.25 | 12.65 ± 2.63c |
| 4 week | 11.1 ± 0.96 | 10.52 ± 4.76 | 10.52 ± 4.76 | 12.14 ± 1.04 | 11.07 ± 3.15c |
| 8 week | 16.38 ± 4.23 | 12.48 ± 1.38 | 14.36 ± 2.64 | 19.82 ± 1.34 | 15.76 ± 3.69b |
| 10 week #$ | 16.08 ± 1.52 | 17.2 ± 3.3 | 17.54 ± 2.91 | 26.15 ± 4.55 | 19.24 ± 5.07a |
| overall | 13.87 ± 3.4 | 13.31 ± 3.84 | 13.9 ± 4.17 | 17.65 ± 6.44 | – |
| DSL (μm) | |||||
| 0 week | 9.45 ± 2.27 | 9.19 ± 1.38 | 10.43 ± 2.89 | 9.53 ± 1.44 | 9.65 ± 1.93c |
| 4 week | 8.46 ± 1.07 | 8.45 ± 3.77 | 8.45 ± 3.77 | 9.41 ± 1.03 | 8.69 ± 2.51c |
| 8 week $ | 12.86 ± 4.34 | 9.18 ± 1.09 | 11.88 ± 2.28 | 15.51 ± 1.43 | 12.36 ± 3.31b |
| 10 week #$ | 12 ± 1.65 | 12.61 ± 1.73 | 13.85 ± 2.37 | 19.72 ± 3.51 | 14.54 ± 3.84a |
| overall | 10.69 ± 3 | 9.86 ± 2.62 | 11.15 ± 3.29 | 13.54 ± 4.86 | – |
| DCL (μm) | |||||
| 0 week | 22.6 ± 4.72 | 23.1 ± 8.2 | 24.41 ± 7.86 | 24.33 ± 5.22 | 23.61 ± 6.03c |
| 4 week | 21.57 ± 2.15 | 19.5 ± 8.97 | 19.5 ± 8.97 | 23.03 ± 1.63 | 20.9 ± 6c |
| 8 week | 31.2 ± 6.75 | 24.13 ± 2.68 | 26.25 ± 4.81 | 37.86 ± 1.39 | 29.86 ± 6.73b |
| 10 week #$ | 31.01 ± 2.28 | 33.23 ± 7.58 | 32.48 ± 5.88 | 51.19 ± 9.87 | 36.98 ± 10.56a |
| overall | 26.6 ± 6.11 | 24.99 ± 8.35 | 25.66 ± 7.94 | 34.1 ± 12.87 | – |
| VAP (μm/sec) | |||||
| 0 week | 33.04 ± 6.15 | 36.22 ± 6.52 | 35.55 ± 12.3 | 35.52 ± 5.64 | 35.08 ± 7.37c |
| 4 week | 32.67 ± 2.01 | 29.72 ± 15.73 | 29.72 ± 15.73 | 37.88 ± 3.98 | 32.5 ± 10.71c |
| 8 week | 43.8 ± 9.11 | 36.97 ± 3.73 | 37.56 ± 6.38 | 56.34 ± 4.99 | 43.67 ± 9.86b |
| 10 week #$ | 49.64 ± 3.55 | 52.39 ± 9.56 | 48.38 ± 8.81 | 74.09 ± 9.55 | 56.13 ± 13.1a |
| overall | 39.79 ± 9.13 | 38.83 ± 12.37 | 37.8 ± 12.33 | 50.96 ± 17.1 | – |
| VSL (μm/sec) | |||||
| 0 week | 26.25 ± 4.69 | 26.07 ± 3.3 | 28.28 ± 9.19 | 27.47 ± 3.57 | 27.02 ± 5.19c |
| 4 week | 25.23 ± 2.77 | 24.03 ± 12.7 | 24.03 ± 12.7 | 30.04 ± 3.94 | 25.83 ± 8.7c |
| 8 week $ | 34.44 ± 9.11 | 27.73 ± 2.72 | 31.28 ± 5.71 | 44.76 ± 4.98 | 34.55 ± 8.52b |
| 10 week #$ | 37.85 ± 3.41 | 39.49 ± 4.83 | 38.65 ± 6.94 | 56.94 ± 7.39 | 43.23 ± 9.73a |
| overall | 30.94 ± 7.44 | 29.33 ± 8.9 | 30.56 ± 9.78 | 39.8 ± 13.13 | – |
| VCL (μm/sec) | |||||
| 0 week | 61.23 ± 12.05 | 69.09 ± 14.7 | 64.59 ± 24.03 | 67.41 ± 13.04 | 65.58 ± 15.21c |
| 4 week | 61.7 ± 4.69 | 53.77 ± 28.76 | 53.77 ± 28.76 | 69.88 ± 7.06 | 59.78 ± 19.82c |
| 8 week $ | 82.05 ± 15.17 | 69.25 ± 6.99 | 67.41 ± 11.66 | 104.88 ± 6.23 | 80.9 ± 18.14b |
| 10 week #$ | 93 ± 7.07 | 98.21 ± 21.53 | 87.78 ± 17.44 | 140.84 ± 21.6 | 104.96 ± 27a |
| overall | 74.5 ± 16.93 | 72.58 ± 24.23 | 68.39 ± 23.03 | 95.75 ± 33.2 | – |
| ALH (μm) | |||||
| 0 week | 3.45 ± 0.56 | 4.06 ± 0.97 | 3.57 ± 1.32 | 3.89 ± 0.76 | 3.74 ± 0.88c |
| 4 week | 3.78 ± 0.32 | 3.02 ± 1.56 | 3.02 ± 1.56 | 4.22 ± 0.28 | 3.51 ± 1.14c |
| 8 week | 4.82 ± 0.62 | 4.26 ± 0.5 | 3.78 ± 0.49 | 6.06 ± 0.28 | 4.73 ± 0.98b |
| 10 week # | 5.52 ± 0.42 | 5.55 ± 1.26 | 4.88 ± 1 | 7.54 ± 0.96 | 5.87 ± 1.34a |
| overall | 4.39 ± 0.96 | 4.22 ± 1.38 | 3.81 ± 1.25 | 5.43 ± 1.63 | – |
Data shown are the mean ± SD (n = 4 replicates per treatment, one ejaculate per replicate). For each parameter, values within columns with different superscript letters differ significantly (P < 0.05). #Significant (P < 0.05) main effect of flaxseed oil (FO). $Significant (P < 0.05) main effect of vitamin E (VE). CASA, computer-aided sperm analysis; Means (± SD) of the distance of the average path (DAP, μm), straight distance (DSL, μm), curvilinear distance (DCL, μm), velocity of the average path (VAP, μm/sec), straight line velocity (VSL, μm/sec), curvilinear velocity (VCL, μm/sec), amplitude of lateral head displacement (ALH, μm) were assessed after thawing. "-" This symbol has no meaning.