Sperm parameter

Extender

P-value

Milk

TRIS

SE

Total motility

49.7

43.6

1.3

0.001

Progressive motility

24.5

16.6

0.7

<0.001

Track speed

185.6

182.5

4.2

0.600

Path velocity

104.7

95.1

1.9

0.001

Progressive velocity

83.3

70.6

1.4

<0.001

Beat frequency

32.9

30.3

0.6

0.002

Lateral amplitude

6.8

7.4

0.2

0.007

Linearity

45.9

41.6

0.9

0.001

Straightness

75.5

72.5

1.2

0.070