Research Article

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

Figure 5

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