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. 2020 Jan 28;10:1323. doi: 10.1038/s41598-020-58130-3

Table 2.

Fate of spirotetramat in three species of herbs.

Days after treatment Parent substance Metabolites
Spirotetramat (SPI) SPI-enol SPI-ketohydroxy SPI-monohydroxy SPI-enol-glucoside
Mean C ± SD n = 3 Mean C ± SD n = 3 Mean C ± SD n = 3 Mean C ± SD n = 3 Mean C ± SD n = 3
BASIL Ocimum basilicum L.
0 (1 h) 3.619 ± 0.0056 1.952 ± 0.0061 0.162 ± 0.0020 0.008 ± 0.0003 0.007 ± 0.0002
1 1.968 ± 0.0049 1.280 ± 0.0050 0.359 ± 0.0036 0.006 ± 0.0002 0.037 ± 0.0011
2 2.033 ± 0.0051 0.814 ± 0.0048 0.495 ± 0.0065 <LOQ 0.067 ± 0.0022
3 0.447 ± 0.0036 0.542 ± 0.0032 0.416 ± 0.0041 <LOQ 0.063 ± 0.0013
7 0.024 ± 0.0021 0.184 ± 0.0024 0.237 ± 0.0035 <LOQ 0.081 ± 0.0025
14 0.010 ± 0.0012 0.044 ± 0.0021 0.193 ± 0.0023 <LOQ 0.061 ± 0.0039
21 0.002 ± 0.0005 0.027 ± 0.0009 0.095 ± 0.0014 <LOQ 0.072 ± 0.0026
PEPPERMINT Mentha × piperita L.
0 (1 h) 3.830 ± 0.0060 2.221 ± 0.0053 0.076 ± 0.0038 0.006 ± 0.0001 0.014 ± 0.0004
1 2.530 ± 0.0051 0.683 ± 0.0024 0.779 ± 0.0051 0.006 ± 0.0002 0.011 ± 0.0002
2 3.330 ± 0.0047 0.238 ± 0.0032 0.666 ± 0.0048 <LOQ 0.005 ± 0.0001
3 0.733 ± 0.0022 0.269 ± 0.0019 0.588 ± 0.0034 <LOQ 0.065 ± 0.0008
7 0.020 ± 0.0008 0.011 ± 0.0002 0.041 ± 0.0025 <LOQ 0.034 ± 0.0003
14 0.008 ± 0.0003 <LOQ 0.009 ± 0.0002 <LOQ 0.037 ± 0.0004
21 0.004 ± 0.0002 <LOQ 0.010 ± 0.0003 <LOQ 0.015 ± 0.0002
SAGE Salvia officinalis L.
0 (1 h) 3.904 ± 0.0069 1.868 ± 0.0033 0.077 ± 0.0008 0.010 ± 0.0003 0.006 ± 0.0002
1 3.001 ± 0.0065 0.699 ± 0.0026 0.538 ± 0.0058 0.007 ± 0.0002 0.005 ± 0.0001
2 2.795 ± 0.0051 0.689 ± 0.0024 0.500 ± 0.0052 <LOQ 0.006 ± 0.0001
3 0.710 ± 0.0013 0.178 ± 0.0016 0.418 ± 0.0021 <LOQ <LOQ
7 0.134 ± 0.0011 0.161 ± 0.0017 0.091 ± 0.0012 <LOQ <LOQ
14 0.097 ± 0.0009 0.198 ± 0.0019 0.048 ± 0.0011 <LOQ <LOQ
21 0.042 ± 0.0006 0.041 ± 0.0008 0.039 ± 0.0009 <LOQ <LOQ

Mean C – mean concentration for n = 3 (mg/kg) ± SD – standard deviation (mg/kg), LOQ – limit of quantification (mg/kg).