This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1920 Excerpt: ...orange juice daily. This is discussed in greater detail in chapter II. Pasteurization does not kill all of the bacteria in milk. The dangerous forms are all killed, and according to the temperature and time of heating, the number of organisms of the kind which cause the normal ajN t souring of milk will be reduced or ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1920 Excerpt: ...orange juice daily. This is discussed in greater detail in chapter II. Pasteurization does not kill all of the bacteria in milk. The dangerous forms are all killed, and according to the temperature and time of heating, the number of organisms of the kind which cause the normal ajN t souring of milk will be reduced or may be entirely Au by destroyed. All milks which are pasteurized at the Pasteurizalower temperatures named will sour irrespective of tlon the subsequent accidental or intentional introduction of the lactic acid organism. Milk which is pasteurized at high temperatures will generally not sour at all or sour so slowly that other types of decomposition mask it, and the milk spoils by unwholesome processes. Even the best pasteurized product will ordinarily sour more slowly than will raw milk, and this is an important factor in determining the fitness of old milk which has been subjected to this treatment. Unwholesome Decomposition. There are always found in milk a certain number of spores of bacteria of the type which cause the putrefaction of milk proteins, and unfortunately these are very resistant to heat and survive the pasteurization process. When unheated milk is allowed to sour, the accumulation of lactic acid serves to depress the growth of the organisms which would cause a rotting decomposition of the milk proteins. Clean Normal milk which has soured is therefore a wholesome food. Souring The souring process serves to preserve its food value. Prevents jj. also serves as an excellent criterion of the freshness of the milk which is sold to the consumer in the city, for her taste will quickly detect it. If, therefore, raw milk were marketed, the rapidity of souring would force the distributor to handle the product properly in order to prevent ...
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Add this copy of The American Home Diet: An Answer to the Ever Present to cart. $18.00, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2022 by Legare Street Press.
Add this copy of The American Home Diet: An Answer to the Ever Present to cart. $28.30, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2022 by Legare Street Press.