Table 2: Released kinetics parameters for curcumin from CBs in media of different pH values.

Kinetic modelBead sizeMedium pH
pH = 1.2pH = 6.4

()()
Zero orderS10.81345.37610.94787.0722
S20.95615.00450.96845.6761
S30.97224.32560.97405.1764

()()
First OderS10.97690.9662
S20.99500.9966
S30.99340.99790.0404

()()
HiguchiS10.927422.7950.995827.470
S20.998320.3070.999322.897
S30.998717.4100.999420.823

()()
Hixson and CrowellS10.76130.8987
S20.90640.9098
S30.91590.9129

()()
Korsmeyer-
Peppas
S10.97160.311.70080.99900.351.6659
S20.99920.381.48340.99880.451.4205
S30.99890.501.23310.99890.511.3093