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Table 3 Fitting parameters for semi-quantitative isotherms describing sorption of phytotoxins to montmorillonite

From: Phytotoxin sorption to clay minerals

ID Freundlich fit (montmorillonite) Linear fit (montmorillonite)
log KF n R2 log KL R2
BIC 5.58 ± 0.31 (4) 1.70 ± 0.08 1.00 3.04 ± 0.13 (4) 0.97
BRU 2.84 ± 0.23 (6) 0.95 ± 0.06 0.98 3.03 ± 0.12 (6) 0.99
CEV 1.52 ± 0.22 (4) 0.87 ± 0.06 0.99 1.96 ± 0.01 (4) 0.99
COL 1.85 ± 0.06 (4) 0.93 ± 0.02 1.00 2.04 ± 0.01 (4) 1.00
CYT 2.07 ± 0.02 (4) 0.97 ± 0.01 1.00 2.13 ± 0.01 (4) 1.00
ECH 2.02 ± 0.44 (3) 0.99 ± 0.13 0.98 2.02 ± 0.04 (3) 0.98
ERU 2.66 ± 0.01 (8) 0.98 ± 0.00 1.00 2.72 ± 0.00 (8) 1.00
GAL 3.07 ± 0.03 (4) 1.03 ± 0.01 1.00 3.00 ± 0.20 (4) 1.00
GEL 2.29 ± 0.05 (4) 0.97 ± 0.02 1.00 2.38 ± 0.04 (4) 1.00
GRA 2.84 ± 0.20 (4) 1.33 ± 0.08 0.99 2.14 ± 0.34 (4) 0.97
HOR 5.09 ± 0.26 (4) 2.20 ± 0.10 1.00 2.41 ± 0.61 (4) 0.96
ISC 3.34 ± 0.37 (4) 1.09 ± 0.10 0.98 3.02 ± 0.12 (4) 0.99
LAS 2.55 ± 0.47 (6) 1.07 ± 0.14 0.94 2.30 ± 0.07 (6) 0.94
LYO 1.60 ± 0.00 (4) 1.01 ± 0.00 1.00 1.58 ± 0.01 (4) 1.00
MAT 2.49 ± 0.17 (3) 0.96 ± 0.05 1.00 2.59 ± 0.08 (3) 0.99
MON 1.59 ± 2.82 (3) 0.86 ± 1.02 0.42 1.91 ± 0.74 (3) 0.60
NIC 2.20 ± 0.06 (4) 0.93 ± 0.02 1.00 2.34 ± 0.30 (4) 1.00
NUC 4.07 ± 0.13 (8) 1.33 ± 0.04 1.00 3.01 ± 0.07 (8) 1.00
OLE 0.76 ± 0.16 (8) 0.81 ± 0.05 0.98 1.24 ± 0.01 (8) 0.99
PIL 2.09 ± 0.01 (3) 0.82 ± 0.00 1.00 2.58 ± 0.02 (3) 1.00
PRO 4.35 ± 0.28 (8) 1.33 ± 0.07 0.99 3.12 ± 0.19 (8) 0.90
QUI 2.67 ± 0.14 (8) 1.11 ± 0.04 0.99 2.38 ± 0.11 (8) 0.99
RET 2.64 ± 0.49 (3) 1.07 ± 0.13 0.98 2.45 ± 0.04 (3) 0.98
SEK 2.45 ± 0.01 (4) 0.98 ± 0.00 1.00 2.50 ± 0.00 (4) 1.00
SEN 2.84 ± 0.11 (4) 1.01 ± 0.03 1.00 2.82 ± 0.01 (4) 1.00
SOP 2.43 ± 0.03 (4) 0.97 ± 0.01 1.00 2.51 ± 0.04 (4) 1.00
STY 3.33 ± 0.04 (4) 1.10 ± 0.01 1.00 3.01 ± 0.09 (4) 1.00
VIN 2.62 ± 0.09 (4) 1.15 ± 0.03 1.00 2.16 ± 0.03 (4) 0.99
  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