Table 1.
Effects of different zinc sulphate concentrations (mg/L) on the motility and viability (LS mean ± SEM) of spermatozoa in freshly diluted semen
Parameter | Time | Treatment | SE | P value | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Control | 0.072 | 0.144 | 0.288 | 0.576 | 1.152 | TRT | STG | TRT×STG | |||
Motility | T0 | 84.8± 1.5ab | 84.2± 1.4ab | 85.0± 1.8ab | 85.4± 1.2a | 80.7± 1.7b | 75.2± 1.2c | 0.0025 | <0.0001 | <0.0001 | <0.0001 |
T1 | 80.8± 1.3ac | 81.0± 1.4ac | 83.5± 1.6ab | 85.5± 1.1b | 78.2± 1.7c | 71.7± 1.2d | 0.0025 | ||||
T2 | 77.4± 1.5a** | 78.9± 1.2bc** | 81.6± 1.4b | 85.7± 1.1c | 72.7± 1.0d***+ | 67.9± 1.2e***+ | 0.0025 | ||||
Viability | T0 | 86.1± 1.2ab | 86.3± 1.2ab | 87.3± 1.5a | 87.2± 1.0ab | 83.5± 1.6b | 77.8± 1.2c | 0.0016 | <0.0001 | <0.0001 | 0.0220 |
T1 | 83.8± 1.5ab | 84.2± 1.2a | 85.6± 1.4a | 86.8± 1.0a | 80.2± 1.6b | 74.0± 1.3c* | 0.0016 | ||||
T2 | 81.7± 1.1ac* | 80.2± 1.4ac**+ | 83.5± 1.2ab | 86.3± 0.9b | 78.7± 1.2c* | 71.7± 0.9d*** | 0.0016 | ||||
T0; 0, T1; 60, T2; 120 minutes after diluting semen, a, b, c, d, e ; Signify a significant difference (p<0.05) within the same row, *; Signifies a significant difference (p<0.05) with T0 values, **; Signifies a significant difference (p<0.01) with T0 values,***; Signifies a significant difference (p<0.001) with T0 values, +; Denotes a significant difference (p<0.05) with T1 values, LS; Least square, TRT; Treatment and STG; Stage.