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Breed broiler is any chicken (Gallus gallus domesticus) that is bred and raised specifically for meat production. [1] Most commercial broilers reach slaughter weight between four [ 2 ] and six weeks of age, although slower growing breeds reach slaughter weight at approximately 14 weeks of age.
Broiler breeder farms raise parent stock which produce fertilized eggs. A broiler hatching egg is never sold at stores and is not meant for human consumption. [9] The males and females are separate genetic lines or breeds, so that each line can be selected for optimal traits for productivity in either females or males, rather than a single line in which a compromise is reached between female ...
In 1994, Tyson acquired full control of the company. [9] The Cobb 500's share of all chickens has increased in the decades since. In 2008, all Cobb line birds made up around 30-40% of global broilers. [10] In 2016, the Cobb 500 alone was nearly 50%. [3] More broadly, fast-growing chickens now make up the vast majority of the global chicken supply.
Illustration of thirty-nine varieties of chicken (and one Guinea Fowl) . There are hundreds of chicken breeds in existence. [1] Domesticated for thousands of years, distinguishable breeds of chicken have been present since the combined factors of geographical isolation and selection for desired characteristics created regional types with distinct physical and behavioral traits passed on to ...
A Black Java hen; the Java played a role in the creation of some of the American class breeds, such as the Rhode Island Red. The American Class contains thirteen breeds which originated in Canada or the United States. [1]: 11 All are heavy breeds, and most lay brown eggs; [1]: 11 most are cold-hardy: [2] Buckeye; Chantecler; Delaware; Dominique ...
Broiler breeds typically take less than six weeks to reach slaughter size, [82] some weeks longer for free range and organic broilers. [83] A commercial chicken house with open sides raising broiler pullets for meat. Chickens farmed primarily for eggs are called layer hens. The UK alone consumes more than 34 million eggs per day. [84]
Yarding poultry farm in Vernon County, Wisconsin with a fenced in area and shadded areas for chickens to roam. Chickens raised intensively for their meat are known as "broilers". Breeds have been developed that can grow to an acceptable carcass size (2 kg or 4 lb 7 oz) in six weeks or less. [52]
At the time, the Delmarva Peninsula, where the breed was created, supplied chicken to the entirety of the East Coast of the United States through companies such as Perdue Farms. [7]: 84 The Delaware rapidly became the principal broiler fowl in use in the region, [3] thus affecting the industry at large.