Here’s the “cool” part: One way the dairy industry saves energy involves using the heat of the heated pasteurized milk to warm the next batch of cold raw milk. Cold milk is then used to cool the heated pasteurized milk. By doing this, the industry uses heating and refrigeration energy...
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Some milk drinkers like what they call “real milk,” also known as raw milk. This is milk that has not been homogenized (均质处理的) or pasteurized (巴氏消毒的). Homogenization is the mixing process that keeps all the fat from rising to the top. Pasteurization kills bacteria with heat. ...
The difference between pasteurized eggs and unpasteurized is that pasteurized eggs are heat treated to kill harmful bacteria. Unpasteurized eggs are not heat treated and can still hold this bacteria, such as Salmonella. This makes pasteurized eggs safer to consume than unpasteurized eggs, especially ...
Turns out we have a very old fruit fly, luck, and sex to thank for the dairy products, like cheese and yogurt, that we love. We'll explain.
At that time people started to keep cows, sheep and goats to get their milk. Of course what you drink today isn’t that fresh from the cow. People cool the fresh milk down to 40C to stop the bacteria(细菌)growing. In factories, milk is pasteurized(灭菌) to stop it growing bad. ...
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People cool the fresh milk down to 40C to stop the bacteria(细菌)growing. In factories, milk is pasteurized(灭菌) to stop it growing bad. After disinfections(消毒) and packaging, it goes to the supermarkets. Yoghourt also comes from milk. People make some special bacteria to change the ...
Sometimes called “VAT” pasteurized, this milk is heated to the lowest possible temp to still kill bacteria. Some small organic dairies go this route as a great alternative to UHT milk. Raw/Fresh milk Some folks want to avoid pasteurization altogether. Unpasteurized milk is also referred to ...
For example, pasteurization increases vitamin A concentration, decreases vitamin B2 concentration, and affects several other vitamins for which milk is not a major nutritional source. The color difference between pasteurized and unpasteurized milk isn't actually caused by pasteurization, but by the homog...