Table 3.

The kinetic constant (k_H), coefficient of determination (R²) and slope of linear regression values of DOX release from Eu/MBGs with different pH values in vitro.

Samples	0 Eu/MBGs			0.5 Eu/MBGs			1 Eu/MBGs			2 Eu/MBGs
	pH 4.3	pH 7.4	pH 8.6	pH 4.3	pH 7.4	pH 8.6	pH 4.3	pH 7.4	pH 8.6	pH 4.3	pH 7.4	pH 8.6
kH	0.0569	0.0192	0.0103	0.0676	0.0189	0.0146	0.0756	0.0155	0.0084	0.0596	0.0199	0.0131
R 2	0.9949	0.9854	0.9886	0.9751	0.9826	0.9939	0.9936	0.9858	0.9896	0.9910	0.9838	0.9874
slope	0.0028	0.0058	0.0015	0.0237	0.0081	0.0053	0.0094	0.0056	0.0021	0.0041	0.0061	0.0028