Enhancement of Hydrophobicity of Fish Skin Gelatin via Molecular Modification with Oxidized Linoleic Acid

Figure 2

FTIR spectra in the wavenumber region of 3500–2400 cm⁻¹ (a) and 1900–400 cm⁻¹ (b) of linoleic acid (LA) and OLA prepared at 60°C for different oxidation times.

(a)

(b)