Concentration of the tetrazolium

Batch

Immersion period

2 h

3 h

4 h

0.075%

2008

0.00 a C

2.62 a C

1.03 a C

2009

4.05 a C

5.67 a C

4.00 a C

2010

95.50 a A

98.49 a A

98.00 a A

2011

71.91 a B

71.00 a B

75.28 a B

2012

2.53 b C

77.86 a B

83.46 a B

0.1%

2008

0.00 a C

2.04 a C

9.71 a C

2009

3.51 a C

4.53 a C

5.54 a C

2010

97.49 a A

97.47 a A

99.00 a A

2011

70.00 a B

72.23 a B

69.50 a B

2012

67.47 a B

80.00 a B

76.35 a B

0.5%

2008

9.08 b D

19.38 a D

25.59 a D

2009

6.74 a D

4.55 a E

9.03 a E

2010

99.00 a A

97.46 a A

97.00 a A

2011

65.74 a C

67.77 a C

67.35 a C

2012

87.27 a B

82.89 a B

81.87 a B

1.0%

2008

8.50 b D

37.66 a D

39.37 a C

2009

6.53 a D

7.00 a E

6.00 a D

2010

95.49 a A

95.48 a A

95.50 a A

2011

60.50 a C

64.32 a C

65.35 a B

2012

81.22 a B

83.15 a B

76.39 a B