Table 2: Thickness, porosity, and water contact angle (WCA) of the fibrous meshes as a function of the PHB/Coll ratio (mean ± SD; n = 3-4). For porosity, three values were calculated at different depths along the mesh thickness, corresponding to the surface (), middle (), and total porosity ().

PHB/Coll (w/w)Thickness (μm) (%) (%) (%)WCA (°)

100/035 ± 1.784.3 ± 0.449.7 ± 1.617.2 ± 0.6119.1 ± 10.2
70/3050 ± 2.1a83.7 ± 0.252.2 ± 0.4a19.1 ± 0.7a32.9 ± 10.6
50/5039 ± 5.583.5 ± 0.4a49.7 ± 0.917.8 ± 0.364.0 ± 12.8a

aSignificant difference from PHB/Coll 100/0 (). Nonnormal distribution of data.