Table 2.
Sample | Pesticide | Azoxystrobin | Percent reduction | Boscalid | Percent reduction | Chlorothalonil | Percent reduction | Cyprodinil | Percent reduction | Fludioxonil | Percent reduction | Pyraclostrobin | Percent reduction |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean C ± SD | Mean C ± SD | Mean C ± SD | Mean C ± SD | Mean C ± SD | Mean C ± SD | ||||||||
n = 3 | n = 3 | n = 3 | n = 3 | n = 3 | n = 3 | ||||||||
(a) Variety Marissa | |||||||||||||
MS1 | Raw tomato | 0.184 ± 0.022 | – | 0.377 ± 0.035 | – | 0.339 ± 0.038 | – | 0.372 ± 0.039 | – | 0.210 ± 0.025 | – | 0.125 ± 0.005 | – |
MS3 | Washed tomato | 0.059 ± 0.065 | 68 | 0.146 ± 0.015 | 61 | 0.151 ± 0.016 | 55 | 0.219 ± 0.024 | 41 | 0.108 ± 0.013 | 49 | 0.089 ± 0.091 | 29 |
MS2 | Unwashed tomato skin | 0.181 ± 0.019 | – | 0.345 ± 0.035 | – | 0.333 ± 0.038 | – | 0.257 ± 0.029 | – | 0.234 ± 0.026 | – | 0.158 ± 0.017 | – |
MS5 | Washed tomato skin | 0.039 ± 0.005 | 78 | 0.092 ± 0.012 | 73 | 0.033 ± 0.005 | 90 | 0.172 ± 0.018 | 33 | 0.038 ± 0.005 | 84 | 0.076 ± 0.008 | 52 |
MS4 | Tomato pulp | 0.022 ± 0.003 | 88 | 0.044 ± 0.055 | 88 | 0.074 ± 0.081 | 78 | 0.069 ± 0.076 | 81 | 0.065 ± 0.007 | 69 | 0.034 ± 0.004 | 73 |
MS6 | Tomato puree | 0.016 ± 0.001 | 91 | 0.041 ± 0.005 | 89 | 0.073 ± 0.005 | 78 | 0.065 ± 0.005 | 83 | 0.046 ± 0.005 | 78 | 0.013 ± 0.005 | 90 |
MS7 | Tomato juice | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 |
MS8 | Tomato seeds | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 |
MS9 | Tomato paste | 0.017 ± 0.001 | 91 | 0.037 ± 0.005 | 90 | 0.050 ± 0.005 | 85 | 0.020 ± 0.001 | 95 | 0.019 ± 0.005 | 91 | 0.010 ± 0.001 | 92 |
MS10 | Canned tomato | 0.028 ± 0.005 | 85 | 0.091 ± 0.005 | 76 | 0.005 ± 0.001 | 99 | 0.026 ± 0.005 | 93 | 0.039 ± 0.005 | 81 | 0.019 ± 0.002 | 85 |
(b) Variety Harzfeuer | |||||||||||||
HS1 | Raw tomato | 0.217 ± 0.026 | – | 0.420 ± 0.046 | – | 0.411 ± 0.045 | – | 0.424 ± 0.045 | – | 0.301 ± 0.035 | – | 0.134 ± 0.014 | – |
HS3 | Washed tomato | 0.134 ± 0.015 | 38 | 0.274 ± 0.028 | 35 | 0.239 ± 0.029 | 42 | 0.271 ± 0.028 | 36 | 0.156 ± 0.018 | 48 | 0.120 ± 0.015 | 10 |
HS2 | Unwashed tomato skin | 0.212 ± 0.027 | – | 0.374 ± 0.040 | – | 0.417 ± 0.046 | – | 0.395 ± 0.042 | – | 0.306 ± 0.035 | – | 0.206 ± 0.026 | – |
HS5 | Washed tomato skin | 0.093 ± 0.095 | 56 | 0.097 ± 0.012 | 74 | 0.035 ± 0.005 | 92 | 0.223 ± 0.027 | 44 | 0.070 ± 0.009 | 77 | 0.099 ± 0.012 | 52 |
HS4 | Tomato pulp | 0.039 ± 0.006 | 82 | 0.087 ± 0.011 | 55 | 0.121 ± 0.014 | 71 | 0.030 ± 0.005 | 93 | 0.099 ± 0.005 | 67 | 0.038 ± 0.005 | 72 |
HS6 | Tomato puree | 0.032 ± 0.005 | 85 | 0.133 ± 0.005 | 68 | 0.116 ± 0.005 | 72 | 0.018 ± 0.003 | 96 | 0.061 ± 0.005 | 80 | 0.018 ± 0.005 | 87 |
HS7 | Tomato juice | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 |
HS8 | Tomato seeds | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 | <LOQ | >99 |
HS9 | Tomato paste | 0.035 ± 0.007 | 84 | 0.052 ± 0.008 | 88 | 0.019 ± 0.003 | 95 | 0.035 ± 0.005 | 92 | 0.049 ± 0.006 | 84 | 0.012 ± 0.001 | 91 |
HS10 | Canned tomato | 0.035 ± 0.005 | 84 | 0.098 ± 0.005 | 77 | 0.005 ± 0.001 | 99 | 0.010 ± 0.005 | 98 | 0.037 ± 0.004 | 88 | 0.014 ± 0.001 | 90 |
Mean C mean concentrations in mg/kg, SD standard deviation, n number of replicates