Table 3 Isotherm parameters of DAG on HPD100 and HPD300 resins at 25 °C.

From: Purification of 3, 4-dihydroxyphenylethyl alcohol glycoside from Sargentodoxa cuneata (Oliv.) Rehd. et Wils. and its protective effects against DSS-induced colitis

Resin

HPD100

HPD300

Freundlich

Linear equation

ln Qe = 0.2010 In Ce + 2.2948

ln Qe = 0.2785 ln Ce + 2.7649

K F

9.9225

15.8775

1/n

0.2010

0.2785

R 2

0.7802

0.8883

Langmuir

Linear equation

Ce/Qe = 0.0903 Ce + 0.0038

Ce/Qe = 0.0551 Ce + 0.0033

C (mg/g)

11.0742

18.1488

K L

23.3632

16.6970

R 2

0.9991

0.9995

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