Ractopamine as a Metabolic Modifier Feed Additive for Finishing Pigs: A Review


Autoria(s): de Almeida, Vivian Vezzoni; Costa Nunez, Amoracyr Jose; Miyada, Valdomiro Shigueru
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

31/10/2013

31/10/2013

02/08/2013

Resumo

The beta-adrenergic agonist ractopamine is increasingly used in the swine industry due to higher consumer demand for leaner pork products. Redirecting nutrients to favor leanness rather than fat deposition, ractopamine improves growth and carcass traits of finishing pigs. However, the impact of this agonist on pork quality is not clearly defined. Understanding the biological effects of dietary ractopamine dose, treatment period, lysine levels, and the lysine to metabolizable energy ratio will help pork producers achieve improvements in animal performance, carcass leanness, and economic efficiency in swine production systems.

FAPESP

FAPESP

Identificador

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY, CURITIBA-PARANA, v. 55, n. 3, supl. 18, Part 1-2, pp. 445-456, MAY-JUN, 2012

1516-8913

http://www.producao.usp.br/handle/BDPI/37050

10.1590/S1516-89132012000300016 

http://dx.doi.org/10.1590/S1516-89132012000300016 

Idioma(s)

eng

Publicador

INST TECNOLOGIA PARANA

CURITIBA-PARANA

Relação

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

Direitos

closedAccess

Copyright INST TECNOLOGIA PARANA

Palavras-Chave #BETA-ADRENERGIC AGONIST #CARCASS LEANNESS #GROWTH #NUTRITION #SWINE #BETA-ADRENERGIC AGONISTS #PORK QUALITY CHARACTERISTICS #ADIPOSE-TISSUE METABOLISM #LEAN CARCASS YIELDS #GROWTH-PERFORMANCE #RECEPTOR SUBTYPES #SKELETAL-MUSCLE #DIETARY-FAT #PORCINE ADIPOCYTES #INSULIN BINDING #BIOLOGY
Tipo

article

original article

publishedVersion