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Due to their significant nutrition redistribution function, β-agonists have been applied in the livestock industry such as pigs and ruminants to reduce carcass fat and increase muscle mass while improving growth rate and feed conversion ratio (Bareille and Faverdin, 1996, Bergen et al., 1989, Byrem et al., 1998, Cardoso and Taveira, 2002 ...
A CDC infographic on how antibiotic-resistant bacteria have the potential to spread from farm animals. Antibiotic use in livestock is the use of antibiotics for any purpose in the husbandry of livestock, which includes treatment when ill (therapeutic), treatment of a group of animals when at least one is diagnosed with clinical infection (metaphylaxis [1]), and preventative treatment ...
Dogs do not consistently age seven times as quickly as humans. Aging in dogs varies widely depending on the breed; certain breeds, such as giant dog breeds and English bulldogs, have much shorter lifespans than average. [39] Most dogs reach adolescence by one year old; smaller and medium-sized breeds begin to age more slowly in adulthood. [40]
In the US, ractopamine is allowed to be used at a feed concentration of 5–20 mg/kg feed for finishing pigs and in dosages of 5–10 mg/kg feed for finishing pigs heavier than 109 kg. The maximum residue limit for ractopamine for meat in the USA is 50 parts per billion (ppb), or five times the standard set by the Codex Alimentarius .
Insulin from cattle and pigs has been used since the 1920s, and was the predominant form of insulin used for decades. The first synthetic human insulin was created using bacteria in 1978. [ 10 ] In the United States, the manufacture of beef insulin was discontinued in 1998, and the manufacture of pork insulin was discontinued in 2006.
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Flunixin is a nonsteroidal anti-inflammatory drug (NSAID), analgesic, and antipyretic used in horses, cattle and pigs. It is often formulated as the meglumine salt.In the United States, it is regulated by the U.S. Food and Drug Administration (FDA), and may only be lawfully distributed by order of a licensed veterinarian.
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