“…Biopolymers can offer renewable nature, biodegradability, biocompatibility (Schiffman & Schauer, 2008), and they possess the necessary characteristics as specific visco-elastic properties, electric conductivities and surface tension values to produce electrospun fibers (Agarwal, Greiner, & Wendorff, 2009). Some types of proteins have been electrospun to obtain nanofibers such as casein (Xie & Hsieh, 2003), soy protein (Har-el, Gerstenhaber, Brodsky, Huneke, & Lelkes, 2014;Vega-Lugo & Lim, 2009), and more recently zein (Oliveira et al, 2014). Amaranth (Amaranthus hypochondriacus) is a pseudocereal with high protein content (17%) and amino acid composition close to the optimum amino acid balance required by human nutrition (Schnetzler & Breen, 1994).…”