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Unpreserved meat has only a relatively short life in storage. Perishable meats should be refrigerated, frozen, dried promptly or cured. Storage of fresh meats is a complex discipline that affects the costs, storage life and eating quality of the meat, and the appropriate techniques vary with the kind of meat and the particular requirements.
A jar of pickled cucumbers (front) and a jar of pickled onions (back) Pickling is the process of preserving or extending the shelf life of food by either anaerobic fermentation in brine or immersion in vinegar. The pickling procedure typically affects the food's texture and flavor. The resulting food is called a pickle, or, if named, the name ...
Controlled atmosphere. A controlled atmosphere is an agricultural storage method in which the concentrations of oxygen, carbon dioxide and nitrogen, as well as the temperature and humidity of a storage room are regulated. Both dry commodities and fresh fruit and vegetables can be stored in controlled atmospheres.
Meat has been preserved by drying salted meats and through smoking since the Paleolithic era. Dried fish and seafood. Drying fish is a method of food preservation that works by removing water from the fish, which inhibits the growth of microorganisms. Open-air drying using sun and wind has been practiced since ancient times to preserve food.
Organic food. Organic produce at a farmers' market in Argentina. Organic food, ecological food, or biological food are foods and drinks produced by methods complying with the standards of organic farming. Standards vary worldwide, but organic farming features practices that cycle resources, promote ecological balance, and conserve biodiversity.
Modified atmosphere packaging ( MAP) is the practice of modifying the composition of the internal atmosphere of a package (commonly food packages, drugs, etc.) in order to improve the shelf life. [1] [2] The need for this technology for food arises from the short shelf life of food products such as meat, fish, poultry, and dairy in the presence ...
Food preservation. A food scientist is preparing a meal for astronauts in space. Food preservation includes processes that make food more resistant to microorganism growth and slow the oxidation of fats. This slows down the decomposition and rancidification process. Food preservation may also include processes that inhibit visual deterioration ...
The water required for a meat-eating diet is twice as much needed for a 2,000-litre-a-day vegetarian diet". According to Cornell University scientists: "The heavy dependence on fossil energy suggests that the US food system, whether meat-based or plant-based, is not sustainable".