Table 4.
Semen Treatment | Sperm Parameters | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
NP-CPA Concentration | Dilution rate | MOT. % |
MOT. PROG. % |
VCL (µm/s) |
VSL (µm/s) |
VAP (µm/s) |
LIN (%) |
STR (%) |
Membrane Integrity (%) |
Osmotic Resistance (%) |
DNA Integrity (%) |
50 mM | 1:2 | 24.2 ± 1.7a | 1.8 ± 0.3a | 30.1 ± 1.5a | 7.7 ± 0.7a | 14.3 ± 1.1a | 23.5 ± 1.6abc | 46.3 ± 1.0b-e | 31.0 ± 1.3ab | 18.1 ± 1.8abc | 97.0 ± 0.3ab |
100 mM | 1:2 | 19.6 ± 1.9b | 1.3 ± 0.4ab | 28.3 ± 2.8a | 5.8 ± 0.7ab | 12.0 ± 1.0ab | 18.6 ± 1.5c | 41.9 ± 1.5e | 31.2 ± 1.4ab | 17.5 ± 1.7abc | 96.5 ± 0.2bc |
200 mM | 1:2 | 22.1 ± 1.7ab | 1.2 ± 0.3ab | 28.3 ± 2.1a | 6.8 ± 0.9a | 12.4 ± 1.1ab | 24.0 ± 2.1abc | 46.1± 1.3c-e | 29.2 ± 2.0b | 17.0 ± 1.3abc | 96.0 ± 0.3cd |
400 mM | 1:2 | 13.0 ± 0.4c | 0.7 ± 0.2c | 21.2 ± 1.3b | 4.5 ± 0.4b | 8.2 ± 0.4c | 20.6 ± 2.0bc | 47.4 ± 1.4a | 22.3 ± 1.4d | 14.7 ± 0.9c | 95.5 ± 0.2d |
50 mM | 1:4 | 20.8 ± 1.0ab | 1.3 ± 0.2ab | 27.6 ± 1.3a | 6.6 ± 0.4ab | 13.2 ± 0.8a | 24.7 ± 2.0abc | 44.2 ± 1.0c-e | 28.5 ± 2.1bc | 19.2 ± 1.3ab | 96.9 ± 0.3ab |
100 mM | 1:4 | 22.9 ± 1.1ab | 1.6 ± 0.3a | 28.5 ± 1.6a | 7.3 ± 0.8a | 13.6 ± 1.1a | 27.0 ± 2.9ab | 46.7 ± 2.2ab | 34.7 ± 1.2a | 20.7 ± 1.8a | 97.3 ± 0.2a |
200 mM | 1:4 | 20.5 ± 1.2ab | 1.4 ± 0.1ab | 27.4 ± 1.5a | 7.6 ± 0.5a | 13.3 ± 0.8a | 29.9 ± 1.5a | 48.5 ± 1.1a | 31.3 ± 0.8ab | 19.8 ± 0.8ab | 96.5 ± 0.2bc |
400 mM | 1:4 | 15.8 ± 1.0c | 0.6 ± 0.2c | 21.5 ± 1.0b | 6.2 ± 1.0ab | 10.2 ± 1.1bc | 24.3 ± 4.2abc | 47.6 ± 2.5a | 24.8 ± 1.3cd | 16.2 ± 0.5bc | 96.5 ± 0.1bc |
Concentration effect | p = 0.000 | p = 0.002 | p = 0.000 | p = 0.035 | p = 0.000 | p = 0.258 | p = 0.146 | p = 0.000 | p = 0.034 | p = 0.000 | |
Dilution rate effect | p = 0.755 | p = 0.941 | p = 0.498 | p = 0.215 | p = 0.156 | p = 0.258 | p = 0.009 | p = 0.187 | p = 0.027 | p = 0.080 | |
Concentration × dilution | p = 0.129 | p = 0.463 | p = 0.787 | p = 0.363 | p = 0.212 | p = 0.182 | p = 0.524 | p = 0.201 | p = 0.848 | p = 0.053 |
a–e Values within a column reporting different superscript letter differ significantly at p < 0.05. MOT: total motility; MOT PROG: progressive motility; VCL: curvilinear velocity; VSL: straight-line velocity; VAP: average path velocity; LIN: linearity; STR: straightness.