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. 2014 Nov 1;8(3):325–332.

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.