作者: atricia Regal , Alberto Cepeda , Cristina A.
DOI: 10.5772/26789
关键词:
摘要: Hormones are chemicals that naturally produced in the body of animals and human beings have a number important functions life, such as reproduction or growth. They act messengers through different parts organism trigger modulate key reactions to support promote life. However, due role these several functions, they also been exogenously applied humans order obtain some kind benefit health even improve physical growth performance. Focusing on veterinary field, most desirable action hormones has always reducing costs obtaining more products animal origin shorter productive times, increasing per unit head for farmers. As matter fact, anabolic steroid played among farming history one used controversial components drugs.