UHT乳贮存中常见问题及其原因分析

Common problem and reason analyzing of UHT milk during storage

UHT乳作为“营养全价”食品倍受消费者喜爱。但是UHT乳在贮藏中容易出现一些质量问题,常见的有:脂肪上浮、形成沉淀和凝胶、乳清析出、酸包和胀包及色香味的改变等。针对以上问题进行了论述,并探讨了产生的原因及相应的预防措施。

As' full nutrition' food, UHT milk is popular to people. During storage, it usually occurs some defects such as: fat floating, protein sedimented and coagulation, whey seperated, sour and bulged package, and colour-taste-flavor changed. Such defects causation and preventing measurement is discussted in this paper.