Sperm motility

parameter

Storage

temperature

Extender treatment

CJ-2

Milk

TEST

TRIS

SE

Total motility

4˚C

30.1^b,x

40.6^ab,x

30.4^b,x

44.5^a,x

4.1

15˚C

9.1^c,y

20.1^c,y

41.3^b,x

55.2^a,x

4.1

Progressive motility

4˚C

6.8^a,x

7.8^a,x

2.8^b,x

7.4^a,y

1.1

15˚C

1.0^c,y

4.9^b,x

3.8^bc,x

11.1^a,x

1.1

Track speed

4˚C

101.1^a,x

116.1^a,x

103.4^a,x

118.1^a,x

6.9

15˚C

43.6^c,y

66.1^b,y

105.5^a,x

131.7^a,x

6.9

Path velocity

4˚C

56.3^ab,x

65.5^a,x

50.7^b,x

60.6^ab,x

3.9

15˚C

22.9^d,y

38.3^c,y

51.9^b,x

66.2^a,x

3.9

Progressive velocity

4˚C

42.5^a,x

45.2^a,x

34.1^b,x

42.9^a,x

2.9

15˚C

17.1^c,y

29.6^b,y

34.4^b,x

46.5^a,x

2.9

Beat frequency

4˚C

33.3^a,x

34.1^a,x

32.5^a,x

34.7^a,x

2.5

15˚C

18.2^b,y

22.8^b,y

31.1^a,x

33.5^a,x

2.5

Lateral amplitude

4˚C

5.1^b,x

5.4^ab,x

6.6^a,x

6.6^a,x

0.4

15˚C

2.8^b,y

3.6^b,y

6.4^a,x

6.7^a,x

0.4

Linearity

4˚C

39.2^a,x

40.3^a,x

35.1^a,x

36.8^a,x

2.1

15˚C

18.4^b,y

29.7^a,y

33.8^a,x

34.7^a,x

2.1

Straightness

4˚C

65.6^a,x

67.2^a,x

65.1^a,x

67.1^a,x

4.5

15˚C

32.5^c,y

48.3^b,y

63.7^a,x

63.6^a,x

4.5