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Which of the following packaging material should be used in order to avoid off flavor formation in homogenized milk?(a) Transparent Glass bottles(b) Transparent bags(c) Opaque containers(d) Transparent containersI got this question in a national level competition.This intriguing question comes from Homogenizer topic in section Building Blocks of Dairy Processing of Dairy Engineering

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Right ANSWER is (c) Opaque CONTAINERS

The best explanation: HOMOGENIZED milk is more SUSCEPTIBLE to oxidized flavors caused by natural or artificial light than unhomogenized milk. To prevent the development of off-flavors, homogenized milk must be packaged in opaque containers, such as cartons, PLASTIC containers or colored bottles.



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