Table 2. Average particle size of unloaded and loaded nanogels.

Formulation code	Average particle size of unloaded nanogels	Average particle size of loaded nanogels
BPAE-1	173± 2.34	201±2.64
BPAE-2	178±3.41	207±3.01
BPAE-3	182±2.71	211±2.97
BPAE-4	162±2.36	191±2.65
BPAE-5	158±4.61	187±2.31
BPAE-6	184±1.82	213±3.95
BPAE-7	189±2.03	217±1.91
BPAE-8	185±2.37	216±3.41
BPAE-9	190±2.83	221±0.89

Note. All values are expressed as mean ± SD (n = 3).