Table 1.
Ochratoxin A recovery test in coffee beans.
Contamination (μg/kg) Result (μg/kg) Recovery (%) Mean result (μg/kg) Mean recovery (%)
1.78 1.36 76 1.44 81 CV 6.2%
1.78 1.42 80
1.78 1.54 87
2.66 1.97 74 2.61 98 CV 22.2%
2.66 2.78 104
2.66 3.09 116
3.55 4.04 114 3.6 102 CV 11.4%
3.55 3.23 91
3.55 2.54 100
Coefficient of variation (CV).