Monday, November 4, 2013

Milk is the first food that nourishes us at birth, and unlike other animals, we humans (often) cont


Posted does orange juice need to be refrigerated by expenditure Critique December 3, 2010. In Food, Beverages, Dairy, Refrigerated Tags: high-quality milk, milk is bad? , Fresh milk, micro-filtered does orange juice need to be refrigerated milk expired resold, safe milk, foreign milk, UHT milk, long-life
Milk is the first food that nourishes us at birth, and unlike other animals, we humans (often) continue to drink for a lifetime, because it is a natural, healthy and nutritious, as well as the base of the Mediterranean breakfast. does orange juice need to be refrigerated The progress, however, as often happens, has led to different productions also a simple and natural food such as milk. For many years now we can find on supermarket shelves UHT milk, commonly known as UHT milk, which, thanks to a special processing can be preserved for 5-6 months, compared with 4-5 days of the classic fresh milk from a refrigerated, facilitating not just spending for large families or those who can not afford to go to the supermarket every day. But everything has a price, which is not the price you pay to buy it, in fact almost halved compared to fresh milk, but what you pay for in terms of loss of quality and nutrients.
The UHT milk, in fact, which is nothing other than the acronym for Ultra High Temperature, preserved for longer, in fact undergoes does orange juice need to be refrigerated a treatment at very high temperature, which consists in treating the homogenized milk and preheated to at least 135 C (with peaks of 145 ) through the use of superheated steam from 3 to 8 seconds. It speaks of UHT system "indirect" when the sterilization of milk is via heat exchangers (plates or tubes), while being said UHT "direct" (Uperizzazione TM ) when the sterilization of milk occurs in direct contact with the heating fluid that is, the water vapor, does orange juice need to be refrigerated which is re-evaporated in the subsequent cooling phase flash vacuum. Typically the direct treatment gives rise to a product organoleptically better indirect treatment, thanks to a reduced "thermal effect." You can easily understand that such treatment, at very high temperatures, modify, or rather degraded, the nutritional properties does orange juice need to be refrigerated of milk. In fact, the UHT milk undergoes a partial inactivation of the vitamins: you can lose up to about 50% of vitamin C, 30% of vitamin B1 and vitamin B6, 50% of folic acid and 50% of vitamin B12, even if the milk is only a good source of vitamin A. (Source cibo360.it) details a little does orange juice need to be refrigerated less negligible, however, are the obvious decay of the organoleptic properties after about two weeks from the packaging does orange juice need to be refrigerated (often the milk that comes in supermarkets is already more "old") and the alteration does orange juice need to be refrigerated of taste due to the products of the Maillard reaction.
The common fresh milk, however, is pasteurized, that undergoes a thermal treatment at temperatures lower than all'UHT, about 70-75 , for a duration of about 10-15 seconds. Fresh milk, thanks to this treatment becomes safe for our salutecome the UHT, but preserves its nutritional and organoleptic characteristics. The only "flaw" if it can be called, is that it will keep for more than 5-6 days and then prevents you from buying large quantities for escort.
Another system, much more natural, to lengthen does orange juice need to be refrigerated the preservation of the milk, is the microfiltration. does orange juice need to be refrigerated Fresh milk is microfiltered, in practice, fresh milk (we find it also in the refrigerated) that undergoes pasteurization of the fat separately from the lean. This method allows you to keep almost intact the organoleptic and nutritional properties of milk, increasing storage up to 14 days. Fresh milk is the only milk for which is required on the packaging the origin and the area of milking. Fresh milk also, it is also the only one who can boast of having the name High Quality. What for many so far, may have seemed just a slogan, it is actually a strict ministerial directive in existence for over twenty years (Law n 169 of 05/03/1989), which regulates and certifies the selection and the state of health cattle breeds, their feeding, hygiene of the stables, the conditions for milking, does orange juice need to be refrigerated collection and distribution facilities, processing plant, heat treatment and packaging of milk.
High Quality Fresh milk has a slightly higher cost than fresh bread common, but as mentioned before, is a guarantee of quality nutrients, production and safety, far superior, does orange juice need to be refrigerated and it is absolutely preferable, where possible, to any other type of milk . Do you

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