4.

Visual aspect and transparency (T(%)) of the electrospun (a) pure PHBV, (b) PHBV/Res, (c) PHBV/ChCl:EG, (d) PHBV/ChCl:EG + Res biopapers. aNo significant difference among the samples (p > 0.05).

Visual aspect and transparency (T(%)) of the electrospun (a) pure PHBV, (b) PHBV/Res, (c) PHBV/ChCl:EG, (d) PHBV/ChCl:EG + Res biopapers. aNo significant difference among the samples (p > 0.05).