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A dual-purpose chicken is a type of chicken that may be used in the production of both eggs and meat. [42] In the past, many chicken breeds were selected for both functions. However, since the advent of laying and meat hybrids, industrial chicken breeding has made a sharp distinction between chickens with either function, [43] so that certain ...
Mass production of chicken meat is a global industry and at that time, only two or three breeding companies supplied around 90% of the world's breeder-broilers. The total number of meat chickens produced in the world was nearly 47 billion in 2004; of these, approximately 19% were produced in the US, 15% in China, 13% in the EU25 and 11% in Brazil.
The following article lists the world's largest producers of meat. Global meat production has increased rapidly over the past 50 years. According to Our World in Data, meat production has more than quintupled since 1961, reaching around 361 million tonnes in 2022. [1] The most popular meat globally is poultry, followed by pork, beef and mutton.
Production of chicken meat worldwide, by country in 2021. The modern chicken is a descendant of red junglefowl hybrids along with the grey junglefowl first raised thousands of years ago in the northern parts of the Indian subcontinent. [6] Chicken as a meat has been depicted in Babylonian carvings from around 600 BC. [7]
In the United States, chickens were raised primarily on family farms or in some cases, in poultry colonies, such as Judge Emery's Poultry Colony [1] until about 1960. Originally, the primary value in poultry keeping was eggs, and meat was considered a byproduct of egg production. [2] A United States Department of the Interior census in 1840 ...
Poultry is the second most widely eaten type of meat in the world, accounting for about 30% of total meat production worldwide compared to pork at 38%. Sixteen billion birds are raised annually for consumption, more than half of these in industrialised, factory-like production units. [ 58 ]
In the United States alone, more than 8 billion chickens are slaughtered each year for meat, [74] and more than 300 million chickens are reared for egg production. [75] The vast majority of poultry is raised in factory farms. According to the Worldwatch Institute, 74% of the world's poultry meat and 68% of eggs are produced this way. [76]
Meat production and trade substantially increase risks for infectious diseases , including of pandemics, whether though contact with wild and farmed animals, or via husbandry's environmental impact. [97] [98] For example, avian influenza from poultry meat production is a threat to human health. [99]
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