We must eat to live. But if our dinner spoiled, the food, which should keep us alive, can eventually kill us. To prevent this, the person has developed creative ways to preserve food in a suitable form as long as possible. meat expiration date Food storage
Irradiation - this is not a new thing in cooking. In the end, microwaves (which work literally bombarding food electromagnetic radiation) have been around for decades.
But when it comes to preserve food from rotting, "radiation" suddenly becomes a disturbing word. Canned food and radiation, used together, usually conjure up images of nuclear shelters things that glow in the dark and the use of which leads to a painful death.
In fact, everything is indeed the case. Only it is not about your death and the death of germs and pests of food. Irradiation meal - is a process during which the food is exposed to ionizing radiation (e.g., X-rays) in order to get rid of germs and harmful microorganisms.
Around the "guilt" high-pressure treatment (also known as pascalization). Food exposed meat expiration date serious pressure meat expiration date of about 22,500 kg per square area of about 3 cm for 15 minutes.
This pressure is sufficient to inactivate microorganisms operation, thereby increasing the shelf life of food by 10 times. And it's even better because pascalization can improve the quality of food.
Studies have shown that through this process in some fruits doubled the level of healthy antioxidants. This method sounds like something fantastic. However, the basic principles meat expiration date of the process were created in the 17th century meat expiration date by the French scientist Blaise Pascal (Blaise Pascal).
It is hard to imagine meat expiration date a meal in conjunction meat expiration date with the "graves". However, despite the fact that most people know that lead to the degradation of burial (buried corpses turn into skeletons), in fact it's pretty effective technique of conservation.
We should not forget about the appropriate packaging, it should be a good container, because otherwise your meal can easily become a meal worms. "Dumping" is often used in cooking.
This is a peculiar technique of cooking and preserving of meat at a time. It is similar to existing for the past many centuries, the American tradition of cooking beans, using a makeshift tin pans.
However, this method - is somewhat advanced. Tin in this case replaces a large crock, and meat substitute beans. Pitcher tightly closed, and the food inside it slowly prepared.
Some recipes that use this method of cooking - a rabbit cooked in wine and juniper berries, as well as smoked fish (the smell is retained by being tightly closed jar).
Some foods, such as fruits and vegetables have a very delicate surface structure. This considerably complicates the conventional preservation techniques (e.g., using heat or chemicals).
Plasma, which is used by experts, is non-destructive, it is not the plasma, which we used to see in movies and video games. They use thermal plasma, the temperature of which is approximately equal to room temperature, and which in itself is relatively safe if you do not microbe.
Cooking often impossible to place, meat expiration date but at the same time, they can not simply prepare it in the kitchen of his establishment, and then transported to the destination party at the other end of the city.
The technique used by many "keyteristy" is called "instant cooling". This method involves the safe and long preservation of freshly cooked hot food.
Immediately after preparation the food begins to cool from 70 degrees to +3 or lower. The whole process takes about one and a half hours, while the food is exactly the same state as it existed prior to cooling.
Conventional cold-storage meat expiration date rooms do not work (need 12 to 23 hours in order to properly cool the food), so that this process is used for a special "purge air chiller."
Since the method is quite easy and effective, its use has spread quite widely outside catering retreat. Therefore, if the next time your defrosted dinner seems too delicious, it is quite possible that he was frozen using a flash cooling.
Our ancestors meat expiration date understood that one of the most effective ways to preserve food was to protect them from the various chemical elements, especially oxygen. They also knew that the best "cover" food ... another meal.
Thus were born with two classic method
No comments:
Post a Comment