果胶为白色、淡黄色或褐色粉末,溶于水成黏稠状液体,在食品工业以及医药上有广泛用途,柚皮的白皮层中含有多量果胶,其含量可达6%(湿重计),在目前说,柚皮是提取果胶最好的原材料,其生产技术如下:1.原料预处理:如用新鲜柚子皮首先去掉果皮表面油胞层。2.灭酶:钝化果皮中果胶 Pectin is a white, light yellow or brown powder, soluble in water into a viscous liquid, has a wide range of uses in the food industry and medicine, pomelo peel white cortex contains a large amount of pectin, its content of up to 6% (wet weight ), Said at present, pomelo peel is the best raw material extraction pectin, its production techniques are as follows: 1. Raw material pretreatment: If fresh grapefruit skin first remove the peel surface oil cell layer. 2. Inactivate enzymes: passivation pectin in the peel