在过去的二十年中,随着1加仑塑料瓶装牛奶在零售市场的出现,牛奶包装发生了一系列变化。这些变化引起了牛奶工业的注意。使他们感到关切的是,光线和温度对牛奶中的维生素损失、营养成分的稳定及味道 Over the past two decades, milk packaging has undergone a series of changes with the advent of 1-gallon plastic bottled milk in the retail market. These changes have drawn the attention of the milk industry. What makes them concerned is the effect of light and temperature on the loss of vitamins in milk, the stability of the nutrients and the taste