Table 4. Post-thaw sperm physiology and viability parameters for the giant grouper (E. lanceolatus) with different concentrations of FBS in ELS3 (15% DMSO) and ELRS3 (15% DMSO).
Sperm diluents | Concentration of FBS (%) |
Ratio of fast motion (%) |
Ratio of slow motion (%) |
Time of fast motion (sec) |
Time of slow motion (sec) |
Lifespan (sec) | Motility (%) |
ELS3 | 0 | 1.94 ± 0.99c | 20.20 ± 3.49b | 144.20 ± 75.37b | 227.13 ± 53.92c | 663.53 ± 166.47c | 22.14 ± 4.44c |
5 | 3.78 ± 1.67bc | 22.75 ± 6.17b | 189.13 ± 78.02b | 315.17 ± 13.71bc | 823.47 ± 196.10c | 26.53 ± 7.83bc | |
10 | 29.68 ± 4.17a | 41.49 ± 5.39a | 309.63 ± 31.60ab | 432.70 ± 51.75b | 1319.83 ± 71.91b | 71.16 ± 1.34a | |
15 | 10.40 ± 5.23b | 21.83 ± 5.87b | 310.20 ± 153.45ab | 305.10 ± 99.78bc | 825.30 ± 42.80c | 32.22 ± 5.25bc | |
20 | 10.57 ± 3.24b | 29.03 ± 8.07b | 126.47 ± 22.76b | 168.87 ± 47.90c | 894.67 ± 106.06c | 39.60 ± 11.29b | |
ELRS3 | 0 | 4.29 ± 2.63c | 18.99 ± 5.90b | 66.97 ± 30.92c | 227.17 ± 61.07b | 476.93 ± 58.77c | 23.28 ± 3.89d |
5 | 6.14 ± 3.15c | 25.85 ± 7.46b | 133.53 ± 54.56bc | 270.50 ± 93.71b | 525.00 ± 189.90c | 31.99 ± 9.97c | |
10 | 20.59 ± 2.47b | 43.09 ± 6.51a | 239.83 ± 47.05b | 354.70 ± 58.07b | 1080.67 ± 53.01b | 63.68 ± 4.16b | |
15 | 7.25 ± 3.35c | 18.95 ± 1.89b | 132.77 ± 33.97bc | 245.43 ± 36.18b | 573.77 ± 85.64c | 26.20 ± 4.79d | |
20 | 10.35 ± 3.61c | 21.74 ± 6.25b | 148.47 ± 52.90bc | 327.90 ± 73.91b | 511.27 ± 13.57c | 32.09 ± 4.63c | |
Fresh sperm | 30.33 ± 1.07a | 50.37 ± 0.31a | 450.23 ± 105.85a | 1114.57 ± 156.67a | 1919.90 ± 367.52a | 80.70 ± 1.37a |
The highest sperm parameters were obtained for 10% FBS in ELS3 and ELRS3 (n = 3, P < 0.05). Values are means ± standard deviation, and means with different letters (a, b, c, d) are significant.