Research Article

Microparticles from Wheat-Gluten Proteins Soluble in Ethanol by Nanoprecipitation: Preparation, Characterization, and Their Study as a Prolonged-Release Fertilizer

Figure 6

Fourier transform infrared (FTIR) spectra of (a) wheat-gluten proteins soluble in ethanol (WGPSE) (gliadins, mainly) and (b) WGPSE microparticles.