EFFECT OF PLASTICIzER ON THE PECTINIC EDIBLE FILM CHARACTERISTICS. The peel of Balinese Citrus contains high concentration of pectin which can be further processed to be edible films. The edible films can be utilized as a food coating which protects the food from any external mass transports such as humid. oxygen. https://www.roneverhart.com/New-Orleans-Po-Boy-Fest-Maple-Leaf-Bar-3x3/