Bull number

Sperm

parameter^*

1

2

3

4

5

6

Motile

56.8 ± 6.4

63.0 ± 9.4

68.7 ± 4.5

42.7 ± 5.3

61.0 ± 6.1

70.0 ± 10.3

Progressive

46.2 ± 5.4

43.5 ± 7.2

48.7 ± 4.9

25.3 ± 3.7

40.5 ± 7.3

54.7 ± 8.3

Rapid

51.7 ± 5.9

57.5 ± 9.2

63.5 ± 5.0

36.0 ± 5.3

52.5 ± 8.9

67.5 ± 10.6

Medium

5.0 ± 0.9

5.5 ± 0.8

5.2 ± 1.0

6.7 ± 0.9

8.7 ± 3.5

2.5 ± 0.7

Slow

17.3 ± 4.1

8.5 ± 1.0

10.7 ± 3.5

15.5 ± 2.4

18.2 ± 5.3

5.7 ± 1.5

VAP

124.3 ± 6.7

111.8 ± 6.2

113.3 ± 5.9

93.6 ± 3.0

114.9 ± 13.9

126.0 ± 8.2

VSL

109.7 ± 5.7

89.1 ± 5.6

92.0 ± 5.2

73.5 ± 2.1

92.6 ± 10.6

104.1 ± 7.2

VCL

190.9 ± 16.0

195.2 ± 10.7

188.8 ± 12.9

163.2 ± 7.7

198.7 ± 28.1

206.1 ± 14.0

ALH

6.9 ± 0.7

8.0 ± 0.3

7.0 ± 0.5

6.7 ± 0.4

7.8 ± 1.0

7.8 ± 0.4

BCF

29.9 ± 2.4

21.3 ± 3.0

26.9 ± 3.8

24.5 ± 3.2

24.9 ± 3.2

25.0 ± 2.9

STR

87.2 ± 0.5

78.8 ± 1.2

79.8 ± 1.6

76.8 ± 2.4

80.0 ± 2.6

82.0 ± 1.3

LIN

59.3 ± 2.2

47.2 ± 1.2

50.5 ± 1.9

46.2 ± 1.9

50.0 ± 4.1

52.0 ± 1.3

Area

5.5 ± 0.5

5.5 ± 0.5

5.5 ± 0.6

6.0 ± 0.6

5.3 ± 0.5

5.4 ± 0.5