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Table 4 Fitting parameters for semi-quantitative isotherms describing sorption of phytotoxins to kaolinite

From: Phytotoxin sorption to clay minerals

ID Freundlich fit (kaolinite) Linear fit (kaolinite)
log KF n R2 log KL R2
BIC 0.61 ± 0.03 (8) 0.91 ± 0.01 1.00 0.85 ± 0.06 (8) 1.00
BRU 0.36 ± 0.09 (8) 0.72 ± 0.03 0.99 0.93 ± 0.45 (8) 0.98
CEV 0.70 ± 0.07 (4) 0.94 ± 0.02 1.00 0.85 ± 0.46 (4) 0.99
CIN − 0.81 ± 0.06 (4) 0.61 ± 0.02 1.00 0.00 ± 0.04 (4) 1.00
CYT 0.25 ± 0.02 (8) 1.00 ± 0.01 1.00 0.25 ± 0.02 (8) 1.00
ECH 0.06 ± 0.05 (8) 0.96 ± 0.02 1.00 0.13 ± 0.02 (8) 1.00
ERU − 0.21 ± 0.18 (8) 0.72 ± 0.06 0.95 0.40 ± 0.23 (8) 0.95
GAL 0.35 ± 0.01 (8) 0.97 ± 0.01 1.00 0.36 ± 0.01 (8) 1.00
GRA 1.61 ± 0.20 (4) 1.72 ± 0.10 0.99 0.44 ± 0.36 (4) 0.97
HOR 0.88 ± 0.03 (4) 1.19 ± 0.02 1.00 0.61 ± 0.03 (4) 1.00
ISC 0.64 ± 0.06 (8) 0.90 ± 0.02 1.00 0.84 ± 0.08 (8) 1.00
JAC 0.63 ± 0.19 (8) 0.91 ± 0.02 0.98 0.92 ± 0.45 (8) 0.98
LAS 0.09 ± 0.04 (8) 0.89 ± 0.05 1.00 0.31 ± 0.04 (8) 1.00
MAT − 0.43 ± 0.06 (8) 0.57 ± 0.02 0.99 0.47 ± 0.19 (8) 0.98
MON − 0.44 ± 0.43 (4) 0.67 ± 0.21 0.84 0.04 ± 0.23 (4) 0.92
NIC − 0.07 ± 0.01 (4) 0.69 ± 0.01 1.00 0.40 ± 0.17 (4) 0.99
NUC 1.09 ± 0.04 (8) 0.99 ± 0.02 1.00 1.13 ± 0.18 (8) 1.00
PIL 0.10 ± 0.04 (4) 0.75 ± 0.01 1.00 0.60 ± 0.16 (4) 1.00
PRO 1.17 ± 0.01 (8) 1.00 ± 0.01 1.00 1.17 ± 0.06 (8) 1.00
QUI 0.25 ± 0.07 (8) 0.84 ± 0.03 0.99 0.49 ± 0.07 (8) 1.00
RET 0.11 ± 0.02 (4) 0.72 ± 0.01 1.00 0.86 ± 0.29 (4) 1.00
SEK − 0.52 ± 0.03 (4) 0.75 ± 0.01 1.00 − 0.01 ± 0.06 (4) 0.99
SEN − 0.03 ± 0.09 (8) 0.71 ± 0.03 0.99 0.71 ± 0.35 (8) 0.97
SOP − 0.03 ± 0.01 (4) 0.79 ± 0.01 1.00 0.33 ± 0.07 (4) 1.00
STY 0.41 ± 0.03 (4) 0.73 ± 0.01 1.00 0.96 ± 0.58 (4) 0.99
YOH 0.80 ± 0.09 (4) 0.99 ± 0.03 1.00 0.80 ± 0.26 (4) 1.00
  1. KF [mmol1−n Ln kg−1] = Freundlich coefficient; n [−] = Freundlich exponent; R2 = correlation coefficient; KL [L kg−1] = linear coefficient; numbers in parentheses specify the number of individual dilutions with quantifiable sorption coefficient for each phytotoxin