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 |