西瓜子作为传统的休闲食品 ,一年四季均有稳定的市场销路。为了提高市场竞争力 ,各生产厂家在加工西瓜子过程中 ,采用将各种调味料融入腊质油脂中进行抛光的方法 ,使生产出来的西瓜子表面美观、着味均匀。近期来 ,一些生产厂家为了降低成本 ,延长保质期 ,使用食品腊甚至工业用? Watermelon seeds as a traditional snack food, all year round have a stable market sales. In order to improve market competitiveness, all the manufacturers in the process of processing watermelon seeds, the adoption of a variety of seasoning spices into the wax polishing method, so that the production of watermelon sub-surface appearance, uniform taste. Recently, some manufacturers in order to reduce costs, extend the shelf life, the use of food wax or even industrial use?