随着社会生产力的发展和人民生活水准的提高,我国目前食品行业的经营品种结构不断更新换代。其基本特点是:传统的加工食品经采用先进技术手段后,拓新类,辟新径,品种剧增,竞争激烈;异军突起的低温保鲜食品(包括冷藏食品和冷冻食品),以其新鲜度高、营养丰富、维持原有风味、无防腐添加剂、食 With the development of social productivity and the improvement of people’s living standards, China’s current food industry’s operating variety structure has been continuously updated. Its basic features are: after the adoption of advanced technology, traditional processed foods have been developed into new categories, new paths have been created, varieties have increased sharply, and competition has been fierce. The sudden emergence of cold-fresh foods (including frozen foods and frozen foods) has been accompanied by high freshness. , nutritious, maintain the original flavor, no preservative additives, food