Table 2.

Model fit results estimated from Eq. (1).

Microgels	Maximum release (M)		Half-time (T, days)	Slope at half time
Loading: 200 µg ml−1 DOX
HG-0	0.70 ± 0.01		0.71 ± 0.05	0.27 ± 0.02
HG-SMA50	0.341 ± 0.002		1.78 ± 0.02	0.068 ± 0.009
HG-SMA100	0.223 ± 0.009		2.4 ± 0.2	0.039 ± 0.005
HG-SMA200	0.18 ± 0.02		4.1 ± 0.7	0.019 ± 0.003
Loading: 400 µg ml−1 DOX
HG-0	1.09 ± 0.02		0.93 ± 0.05	0.35 ± 0.02
HG-SMA50	0.36 ± 0.01		1.7 ± 0.1	0.070 ± 0.006
HG-SMA100	0.14 ± 0.01		2.3 ± 0.4	0.024 ± 0.006
HG-SMA200	0.104 ± 0.008		4.6 ± 1.7	0.009 ± 0.001
pH	Medium
3	dH2O	0.98 ± 0.04	0.9 ± 0.1	0.4 ± 0.1
5	dH2O	0.27 ± 0.03	1.9 ± 0.5	0.40 ± 0.01
5	PBS	0.70 ± 0.02	1.4 ± 0.1	0.14 ± 0.01
7.4	PBS	0.50 ± 0.05	2.3 ± 0.4	0.07 ± 0.01