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在茶饮行业中,纯牛奶的使用越加频繁,不仅奶茶中会用到,奶盖、椰奶等品类均有使用。但有的牛奶保质期仅几天,有的却长达1年。
不同的保质期,两者的构成究竟有何不一样?保质期长的牛奶是否加了许多防腐剂呢?
其实,这主要是与牛奶的杀菌方式有关。
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相对而言,巴氏奶只要在低温下保存,营养与风味几乎不变。而常温奶则因“美拉德褐变”会产生其他风味。在营养成分上,常温奶主要损失的是维生素,但钙与蛋白质的损失几乎可以忽略不计。
我国食品添加剂使用卫生标准(GB2760-2014)明确规定:纯牛奶中不允许添加任何食品添加剂。如果在纯牛奶中加防腐剂等,不仅违反规定,还增加成本,商家得不偿失。
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我们致力于为奶茶、咖啡行业提供全面而独到的资讯促进行业的健康发展
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