Bioactive Cellulose Acetate Electrospun Mats as Scaffolds for Bone Tissue Regeneration

Figure 2

FTIR spectra comparison of the (a) FTIR of CA fiber mat (black) and CA-oxidized (blue) modifications; (b) individual peptide couplings for CA-KRSR (pink), CA-RGD (olive), CA-BMP-2 (orange), and (d) CA-MP (dark yellow); and (c) deconvoluted amide (purple) FTIR peaks using a Gaussian curve fitting function for CA-KRSR (pink), CA-RGD (olive), and CA-BMP-2 (orange).

(a)

(b)

(c)