Nowadays, environmental pollution has become a serious problem all over the world so that accumulation of plastic wastes originating from petroleum has caused a great concern. This material remains undegraded in nature for a long time. One of the most important applications of synthetic polymers is in food packaging. Therefore a lot of efforts have been made to solve the concern by substitution of these kinds of polymers with those which are justify; MARGIN: 0in 0in 0pt; unicode-bidi: embed; DIRECTION: ltr" Kay words :Biodegradable, Electrospinning, Nanofiber, Oat protein, Three layered film, Nanocomposite