Table 2. Quantification of BSA in Water-Soluble Mats (Loading Test) and of the Protein Released from Cross-Linked Mats (Leaking Tests) by the Bradford Assay.

sample	nominal BSA content in the electrospinning solution (%)	Bradford assay results on BSA content (%)
loading test
control PVA mat	0	0.0 ± 0.1
PVA–BSA mat	10	9.5 ± 0.2
leaking test
control PVA mat	0	0.0 ± 0.1
PVA–BSA mat	10	0.2 ± 0.2