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Table 2 Langmuir and Freundlich adsorption isotherm parameters for UstA on XAD-4 resin at 25 °C in the static experiment

From: Extraction and purification of ustiloxin A from rice false smut balls by a combination of macroporous resin and high-speed countercurrent chromatography

Langmuir adsorption isotherm Freundlich adsorption isotherm
Linear equation Ce/Qe = −0.0065Ce+ 0.2512 Linear equation ln (Qe) = 1.4329ln(Ce) + 1.1426
Qmax < 0 KF 3.1349
KL <  0 1/n 1.4329
R2 0.3921 R2 0.9841