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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.
Under modern farming methods, meat chickens reared indoors reach slaughter weight at 5 to 9 weeks of age, as they have been selectively bred to do so. In the first week of a broiler's life, it can grow up to 300 percent of its body size. A nine-week-old broiler averages over 9 pounds (4 kg) in body weight.
The old hens also have little commercial value. Thus, the main sources of poultry meat a hundred years ago (spring chickens and stewing hens) have both been entirely supplanted by meat-type broiler chickens. Traditionally, chicken production was distributed across the entire agricultural sector.
Answers to the top questions about raising backyard chickens for eggs, ... Psst: Hens don’t start producing eggs until they are approximately 20 to 24 weeks old. If you don’t want to wait that ...
One-day-old chicks arriving to be unpacked and placed in shed Young birds being reared in a closed broiler house. Artificial selection has led to a great increase in the speed with which broilers develop and reach slaughter-weight. The time required to reach 1.5 kg (3 lb 5 oz) live-weight decreased from 120 days to 30 days between 1925 and 2005.
Broiler chicks. The broiler industry is the process by which broiler chickens are reared and prepared for meat consumption. Worldwide, in 2005 production was 71,851,000 tonnes. From 1985 to 2005, the broiler industry grew by 158%. [1]
A meal of roast poussin and chips in London A poussin held in the hand. In Commonwealth countries, poussin (pronounced / ˈ p uː s æ n / is less commonly called coquelet) is a butcher's term for a young chicken, less than 28 days old at slaughter and usually weighing 400–450 grams (14–16 oz) but not above 750 grams (26 oz).
Chicks bred in the early 1900s. Prior to the development of modern broiler meat breeds, chickens were largely dual-purpose breeds, with most male chickens (cockerels) were slaughtered for meat, whereas females (pullets) would be kept for egg production.