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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 Kuroiler is a hybrid breed of chicken developed by the Keggfarms Group in Gurgaon, Haryana. Kuroilers are derived from crossing either coloured broiler males with Rhode Island Red females, or, White Leghorn males crossed with female Rhode Island Reds. [1]
Vent sexing in Wenchang, Hainan, China (2014). Vent sexing, also known simply as venting, involves squeezing the feces out of the chick, which opens up the chick's anal vent (called a cloaca) slightly, allowing the chicken sexer to see if the chick has a small "bump", which would indicate that the chick is a male.
' large-crested Paduan ') is an ancient Italian breed of small crested and bearded chicken. It originates in, and is named for, the city and surrounding province of Padua, in the Veneto region of north-eastern Italy. Despite continuing discussion surrounding its true origins, it is recognised in Italy as an indigenous Italian breed. [3] [4] [5]
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.
Over the past 75 years, the poultry industry has exponentially bulked up the mass of broiler chickens and the rate in which they mature to increase efficiency and yield.
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.
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 ...