Question

Fresh milk is boiled before consumption to killed the microorganisms in it but packed milk is pasteurised and does not contain any microorganisms and kept in refrigerator for a low temperature inhibit the growth of microbes.

Answer 1

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Corralling milk microbes that survive pasteurization. ... For more than a century, milk has been heated to kill any bacteria or pathogens that can affect consumer health and shorten the shelf life of the product. However, microbes -- known as thermoduric -- can survive pasteurization, according to a dairy science professor