Table 1 Effects of different extender on boar sperm motility parameters measured by CASA

TM (%)

97.1 ± 1.1

96.5 ± 1.5

96.5 ± 1.5

95.4 ± 1.5

94.3 ± 1.3

95.3 ± 1.4

94.3 ± 1.8

95.3 ± 1.3

PM (%)

44.7 ± 2.1^c

60.3 ± 2.9^a

43.2 ± 3.2^c

54.8 ± 1.6^b

43.0 ± 1.6^c

56.8 ± 2.7^a

48.2 ± 1.7^b

48.1 ± 2.1^b

VCL (μm/s)

124.8 ± 11.1^bc

135.2 ± 4.1^a

117.4 ± 3.7^c

127.3 ± 7.1^ab

122.6 ± 6.8^a

131.3 ± 13.6^a

129.8 ± 7.5^a

108.5 ± 8.0^b

VSL (μm/s)

34.5 ± 5.1^b

40.5 ± 3.0^a

33.8 ± 4.6^b

35.3 ± 4.4^ab

34.5 ± 5.3^b

39.8 ± 1.2^a

37.0 ± 4.6^ab

33.3 ± 5.3^b

VAP (μm/s)

61.9 ± 7.2^b

69.5 ± 4.0^a

58.5 ± 1.1^b

61.9 ± 3.4^b

60.9 ± 4.0^bc

68.2 ± 7.2^a

64.0 ± 4.5^ab

54.4 ± 6.0^c

LIN (%)

28.3 ± 3.0

30.4 ± 1.9

29.2 ± 4.3

28.1 ± 3.4

28.3 ± 3.2

32.0 ± 1.9

28.7 ± 4.1

30.6 ± 3.4

STR (%)

55.8 ± 4.1

57.5 ± 2.3

57.7 ± 7.4

56.4 ± 5.1

55.9 ± 6.6

60.4 ± 3.7

56.9 ± 6.4

60.0 ± 4.9

WOB (%)

49.5 ± 2.2^ab

51.6 ± 2.2^a

49.7 ± 1.1^ab

48.5 ± 2.0^b

49.7 ± 1.2^b

52.1 ± 0.6^a

49.1 ± 2.7^b

49.6 ± 2.0^b

ALH (μm)

8.0 ± 0.6

8.1 ± 0.5

7.9 ± 0.6

8.0 ± 0.4

7.9 ± 0.7

7.6 ± 0.3

7.7 ± 0.3

7.5 ± 0.8

BCF (Hz)

36.7 ± 1.6

37.2 ± 4.8

36.7 ± 1.1

37 ± 4.5

37.7 ± 5.3

37.1 ± 0.8

37.2 ± 3.3

37.2 ± 2.2