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. 2018 Aug 11;23(8):2009. doi: 10.3390/molecules23082009

Table 1.

Polynomial model for citrate QuEChERS extraction of CHD residues from soil. Different letters indicate the factor significance at the a 95%, b 90%, c 80% and d 70% confidence levels.

Fitting Parameters Alloxydim Sethoxydim Profoxydim Deallyloxylated-alloxydim Deethoxylated-sethoxydim Sethoxydim-oxazole
b0 101.6 a 106.9 a 105.8 a 100.3 a 103.0 a 103.7 a
bSW −0.8269 1.751 −2.371 a −0.5147 0.3115 −1.607 c
bAM −4.959 a −4.854 a −6.367 a −2.014 a −2.067 a 10.12 a
bEV 0.8366 1.933 c 3.194 a 0.9733 d 1.417 c 4.717 a
bWC −0.6412 −0.3913 −1.231 c 0.5237 0.5356 1.105
bET 0.9447 d 0.3545 0.8743 1.373 c 1.370 c 0.3711
bSW-AM −0.02532 0.2443 −0.3971 0.6546 0.5940 3.398 a
bSW-EV 0.6864 d 2.109 c −0.5446 1.497 c 1.537 c 2.265 b
bSW-WC −1.263 c 0.006918 −0.6714 −0.9634 −0.7483 0.03950
bSW-ET 1.381 c 0.8230 2.471 a 1.489 c 1.656 c 0.8718
bAM-EV −1.804 b −1.713 d −2.164 a −1.146 d −1.162 d −4.017 a
bAM-WC 1.396 c 1.685 d 2.381 a 1.710 b 1.882 b 0.8537
bAM-ET −0.6283 −0.6910 −0.8073 −0.4672 −0.3677 0.3240
bEV-WC 0.06119 1.099 −0.4256 −0.6932 −0.7470 −0.9536
bEV-ET −0.8625 −1.158 −0.7665 −1.217 c −1.651 c −1.030
bWC-ET 0.3770 0.7965 0.02497 0.6367 0.7979 1.111
bSW-AM-EV −0.5365 −0.5793 −0.7477 −0.2786 0.001259 −0.5633
bSW-AM-WC 0.1645 −0.09995 1.413 c 0.7606 1.248 d 1.142
bSW-AM-ET −0.6347 −0.6291 −0.6368 −0.5067 −0.4016 c −0.2854
bSW-EV-WC 0.6929 1.650 d 0.2431 0.2161 0.1957 0.4587
bSW-EV-ET −0.8404 −1.135 −0.04247 −1.062 d −1.513 d −0.6957
bSW-WC-ET −0.2049 0.1874 −0.6880 −0.2849 −0.2937 0.1272
bAM-EV-WC −1.505 c −2.514 b −2.980 a −1.443 c −2.404 a −2.534 a
bAM-EV-ET 0.09265 −0.5385 0.03543 −0.09737 −0.5561 −0.6266
bAM-WC-ET −0.6797 −0.3485 −0.5506 −0.6236 −0.6813 −0.2181
bEV-WC-ET −0.3661 −0.3285 −0.1668 −0.5718 −0.7661 −0.3618
bSW-SW −0.05830 −6.134 d 5.027 c −0.6877 −1.293 −2.781
bAM-AM −4.073 d −3.410 −5.206 c −2.465 −2.349 −10.91 a
bEV-EV −1.734 −2.347 −3.375 −1.115 −2.028 −1.976
bWC-WC −2.133 −1.699 −3.023 −1.159 −1.306 −0.9245
bET-ET −0.1019 −0.2822 −0.8741 −0.9409 −0.5995 −1.470
R 0.9228 0.8905 0.9520 0.8761 0.8837 0.9674