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. 2020 Mar 3;10(3):421. doi: 10.3390/ani10030421

Table 4.

Sperm quality parameters (mean ± S.E.M.) measured in turkey semen frozen in the presence of sucrose according to the different concentrations and two dilution rates (N = 8).

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.