Avaliação de resíduos de antimicrobianos em leite in natura procedente do rebanho bovino leiteiro da microrregião de Garanhuns, Pernambuco

Detalhes bibliográficos
Ano de defesa: 2013
Autor(a) principal: NUNES, Elâne Rafaella Cordeiro lattes
Orientador(a): MOREIRA, Keila Aparecida
Banca de defesa: FORMIGA, Fábio Rocha, MATTOS, Lucilene Simões, PINHEIRO JÚNIOR, José Wilton Pinheiro
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Universidade Federal Rural de Pernambuco
Programa de Pós-Graduação: Programa de Pós-Graduação em Sanidade e Reprodução de Ruminantes
Departamento: Unidade Acadêmica de Garanhuns
País: Brasil
Palavras-chave em Português:
Palavras-chave em Inglês:
Área do conhecimento CNPq:
Link de acesso: http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/6235
Resumo: The widespread use of antimicrobials for veterinary and human medicine is the main cause of the selection of resistant bacteria. Monitoring antimicrobial use the occurrence of disease and profile of bacterial resistance to antimicrobial assists in policy formulation and solution of public events related to ecological and microbial diseases. The use of these drugs for milking animals may result in residues in milk and favors the selection of bacteria. In the Southeast and South of Brazil there is more research on antimicrobial residues in raw milk. Thus, the objective of this study was to evaluate the frequency of antibiotic residues in raw milk produced in farms located in the microregion of Garanhuns of the state Pernambuco. Like, make a survey of active antimicrobials sold in pharmacies veterinary and human that region. We analyzed 84 samples of milk collected in expansion tanks or drums, coming from 84 herds in 19 counties. In each farm received a questionnaire on milk production, health management and use antimicrobial. The survey of antimicrobials in milk was performed with kit Charm Cowside II®. The results showed that 14.29% of fresh milk were positive for the presence of antimicrobial residues in milk. The only variable significantly associated with the presence of antimicrobial residues in milk was the type of milking (p=0.038) with a predominance of positive results in the technique of milking mechanics the foot. The active principle antimicrobials often used in dairy cattle herd are tetracyclines, aminoglycosides anda penicillins. The presence of antimicrobial residues in fresh milk was detected in over 50% of the municipalities of the region of Garanhuns, PE. The milking technique as well as the hygienic milking may favor the presence of antimicrobial residues in fresh milk. There were differences in the classes of antimicrobials used in the dairy herd in 47.3% of the municipalities. The diagnosis of antimicrobials showed some of the health and economic risks associated with the use of these drugs in dairy cattle herd in the region. And hence the need to implement intervention strategies in order to control the irrational use of these drugs in animals, and the development of research related to antimicrobial efficacy in human and veterinary medicine.