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Pasteurization Of Milk Was Violently: Half a century ago, pasteurization of milk was violently opposed by the dairy industry on the ground that it was impractical and would price milk out of the market. Scientific study of the problem soon provided an efficient and inexpensive technology of pasteurization; similarly, we can trust that technological solutions can be found for our problems once we decide to face up to them.
He further developed the techni-ue of inoculation - invented in 1796 by the nglish physician Edward Jenner - to im-mnize cattle and sheep against anthrax, id chickens against cholera. His most :nsational discovery in this field was in 385, when he developed a successful vac-ne against rabies.
In industry, Pasteur developed the pro-:ss of pasteurization, the heat treatment of K>dstuffs such as wine, beer, and milk to revent them from being spoiled by bac-rrial infection.
All cheese starts as milk, but the milk may be sweet whole milk, a combination of sweet and sour milk, or a mixture of whole and skim milk. The first step in making cheese is to separate the whey (the liquid portion of the milk) from the curd (the solid particles). When milk is slightly sour, this may be done by placing the milk over very low heat for several hours. In modern manufacture, a culture of lactic acid-producing bacteria is added to sweet milk to cause the separation, and sometimes a combination of heat plus the culture and an extract of rennet may be used.
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