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The Limousin, French: Limousine, is a French breed of beef cattle from the Limousin and Manche regions of France. It was formerly used mainly as a draught animal , but in modern times is reared for beef .
The Blonde d'Aquitaine is the third beef breed of France by numbers, after the Charolais and the Limousin. In 2013 there were about 560 000 head in more than 18 000 farms. [ 5 ] : 132 The Blonde d'Aquitaine has been exported to many countries of the world, including all countries of the European Union .
This is a list of the cattle breeds considered in France to be wholly or partly of French origin. Some may have complex or obscure histories, so inclusion here does not necessarily imply that a breed is predominantly or exclusively French. The list includes breeds from the overseas territories of France.
Double-muscled cattle are breeds of cattle that carry one of seven known mutations that limits and reduces the activity of the myostatin protein. Normally, myostatin limits the number of muscle fibers present at birth, and interfering with activity of this protein causes animals to be born with higher numbers of muscle fibers, consequently augmenting muscle growth.
The grey Gasconne breed with which Limousin cattle have a close genetic relationship is also reported to have arrived in the south-west of France with the Visigoths also around the fifth century AD.Limousin cattle are identified as members of an "intensively selected" "blond and red" branch of hardy, heavily muscled, and fine-boned working ...
They are used in both beef and milk production, but primarily for dairy. The cows give about 6,400 kg of milk every year. (4% fat and 3.3% of proteins) The milk is used for AOC cheeses, such as comté and laguiole. This breed is also used crossing with beef cattle such as charolais and limousin.
Zilpaterol is a β 2 adrenergic agonist. [2] [3] Under its brand name, Zilmax, it is used to increase the size of cattle and the efficiency of feeding them. [4]Zilmax is produced by Intervet, a subsidiary of Merck & Co., [4] [5] and marketed as a "beef-improvement technology". [6]
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