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Hy-Line International or Hy-Line is a multi-national genetics company that raises and sells commercial/industrial laying chickens. It is a subsidiary of the German EW Group . [ 1 ] The firm has subsidiaries in multiple countries including Brazil , Japan , and the United Kingdom and has 60 distributors in more than 50 countries worldwide.
The genetics were based on the company's breeding plan for egg layers, which had been developed in the mid-1960s. A difficulty facing the breeders of the color-sexed broiler is that the chicken must be white-feathered by slaughter age. After 12 years, accurate color sexing without compromising economic traits was achieved. [7]
The chicken breeds recognized by the American Poultry Association are listed in the American Standard of Perfection. They are categorized into classes: standard-sized breeds are grouped by type or by place of origin, while bantam breeds are classified according to type or physical characteristics .
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 ...
Naked Neck chickens. Despite its highly unusual appearance, the breed is not particularly known as an exhibition bird, and is a dual-purpose utility chicken. They lay a respectable number of light brown eggs, and are considered desirable for meat production because they need less plucking and they have a meaty body.
The chicken (Gallus gallus domesticus) is a large and round short-winged bird, domesticated from the red junglefowl of Southeast Asia around 8,000 years ago. Most chickens are raised for food, providing meat and eggs; others are kept as pets [1] or for cockfighting.
The ISA Brown is a crossbreed of chicken, with sex-linked coloration.It is thought to have been the result of a complex series of crosses including but not limited to Rhode Island Reds and Rhode Island Whites, and contains genes from a wide range of breeds, the list of which is a closely guarded secret. [1]
The Booted Bantam or Dutch Booted Bantam is a European breed of true bantam chicken.It is characterised by abundant feathering on the feet and shanks, which gives it a "booted" appearance; and by vulture hocks, long stiff downward-pointing feathers on backs of the thighs, [4]: 139 from which the Dutch name Sabelpoot ("sabre-legged") derives.