Various kinds of meat being cooked on a grill.
Meat, in its broadest definition, is food. In modern English usage, most often it refers to animal tissue used as food, mostly skeletal muscle and associated fat, but it may also refer to organs, including lungs, livers, skin, brains, bone marrow, kidneys, and a variety of other internal organs as well as blood. The word meat is also used by the meat packing and butchering industry in a more restrictive sense - the flesh of mammalian species (pigs, cattle, etc.) raised and butchered for human consumption, to the exclusion of fish, poultry, and eggs. Eggs and seafood are rarely referred to as meat even though they consist of animal tissue. Animals that consume only, or mostly animals are called carnivores.
Through most of human history, individual families of humans hunted, raised, and slaughtered animals for their meat, and later, as civilizations developed, priests and temple assistants performed the functions of slaughtering and butchering animals for food in animal sacrifice. Today, in most industrialized nations, a meat packing industry slaughters, processes, and distributes meat for human consumption.
Etymology
The word meat comes from the Old English word mete, which referred to food in general. Mad in Danish, mat in Swedish and Norwegian, and matur in Icelandic, still mean 'food'. The narrower sense that refers to meat as not including fish, developed over the past few hundred years and has religious influences. The distinction between fish and "meat" is codified by Jewish laws of kashrut regarding the mixing of milk and meat, which does not forbid the mixing of milk and fish. Modern halakha (Jewish law) on kashrut classifies the flesh of both mammals and birds as "meat"; fish are considered to be parve (also spelled parev, pareve; Yiddish: ?????? parev), neither meat nor a dairy food. The Catholic dietary restriction to "meat" on Fridays also does not apply to the cooking and eating of fish.
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Processed meat in American grocery store
Ethical issues regarding the consumption of meat can include objections to the act of killing animals or the agricultural practices surrounding the production of meat. Reasons for objecting to the practice of killing animals for consumption may include animal rights, environmental ethics, religious doctrine, or an aversion to inflicting pain or harm on other living creatures. The religion of Jainism has always opposed eating meat, and there are also many schools of Buddhism and Hinduism that condemn the eating of meat. Some people, while not vegetarians, refuse to eat the flesh of certain animals due to cultural taboo, such as cats, dogs, horses, or rabbits. In some cases, specific meats (especially from pigs and cows) are forbidden within religious traditions. Some people eat only the flesh of animals who they believe have not been mistreated, and abstain from the meat of animals reared in factory farms or from particular products such as foie gras and veal. Others believe that the treatment which animals undergo in the production of meat and animal products obliges them never to eat meat or use animal products.
In vitro and imitation meat
- Main articles: Imitation meat, In vitro meat
Various forms of imitation meat have been created to satisfy some vegetarians' and vegan's taste for the flavor and texture of meat, there is also some speculation about the possibility of growing in vitro meat from animal tissue. Nutrition wise, imitation meat is comparable to animal meat, however they rarely contain the same levels of saturated fat and can often contain valuable minerals and vitamins while still containing approximately the same levels of protein as animal meats.[15]
Environmental impact
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The use of large industrial monoculture that is common in industrialised agriculture, typically for feed crops such as corn and soy is more damaging to ecosystems than more sustainable farming practices such as organic farming, permaculture, arable, pastoral, and rain-fed agriculture.
Animals fed on grain and those which rely on grazing need more water than grain crops.[16] According to the USDA, growing crops for farm animals requires nearly half of the U.S. water supply and 80% of its agricultural land. Animals raised for food in the U.S. consume 90% of the soy crop, 80% of the corn crop, and 70% of its grain.[17] In tracking food animal production from the feed through to the dinner table, the inefficiencies of meat, milk and egg production range from a 4:1 energy input to protein output ratio up to 54:1.[18] The result is that producing animal-based food is typically much less efficient than the harvesting of grains, vegetables, legumes, seeds and fruits, though this might not be largely true for animal husbandry in parts of the developing world where factory farming is almost non existent, making animal based food much more sustainable.
See also
Notes
- ^ http://www.beef.org/uDocs/whatyoumisswithoutmeat638.pdf
- ^ Dietary Fiber
- ^ Meatless Diet
- ^ a b Cross, Amanda (2007). "A Prospective Study of Red and Processed Meat Intake in Relation to Cancer Risk". PLoS Medicine 4 (12): e325. the Public Library of Science. doi:10.1371/journal.pmed.0040325.
- ^ Nutrients, Vitamins, Minerals and Dietary Information
- ^ Associations between diet and cancer, ischemic heart disease, and all-cause mortality in non-Hispanic white California Seventh-day Adventists - Fraser 70 (3): 532S - American Journal of Clinical Nutrition
- ^ IngentaConnect Content Not Found
- ^ EXPERIMENTAL INDUCTION OF ATHERO-ARTERIOSCLEROSIS BY THE SYNERGY OF ALLERGIC INJURY TO ARTERIES AND LIPID-RICH DIET: I. EFFECT OF REPEATED INJECTIONS OF HORSE SERUM IN RABBITS FED A DIETARY CHOLESTEROL SUPPLEMENT - Minick et al. 124 (4): 635 - The Journal of Experimental Medicine
- ^ The Nurses' Health Study (NHS)
- ^ Intake of Fat, Meat, and Fiber in Relation to Risk of Colon Cancer in Men - Giovannucci et al. 54 (9): 2390 - Cancer Research
- ^ Trichinellosis Fact Sheet | Division of Parasitic Diseases | CDC
- ^ Division of Parasitic Diseases - Cysticercosis Fact Sheet
- ^ Chicken consumption is a newly identified risk fac...[Clin Infect Dis. 2004] - PubMed Result
- ^ Karch H, Tarr P, Bielaszewska M (2005). "Enterohaemorrhagic Escherichia coli in human medicine.". Int J Med Microbiol 295 (6-7): 405–18. PMID 16238016.
- ^ Nutritional Information Comparison for Meat
- ^ http://news.bbc.co.uk/1/hi/sci/tech/3559542.stm BBC News - Hungry world 'must eat less meat' by Alex Kirby
- ^ Marlow Vesterby, Kenneth Krupa (August 2001). "Major Uses of Land in the United States, 1997." (PDF). Statistical Bulletin (973). 1800 M Street, NW, Washington, DC 20036-5831: Resource Economics Division, Economic Research Service, United States Department of Agriculture. Retrieved on 2007-11-26.
- ^ U.S. could feed 800 million people with grain that livestock eat
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