... introduce Pectin is a structural polysaccharide,found in fruit and vegetable and mainly prepared from citrus peel,In plant,it ... . It is functions as gelantinizer, suspending agent, stabilizer, and thickening agent. A small amount of pectin can improve greatly ... It helps giving food a natural, moderate, tart and sweet fruit taste, and charming delicate fragrance flavor. Pectin is also used extensively ...