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Feeding strategies to improve fat partitioning and meat quality in pigs
Madeira, Marta Sofia Morgado dos SantosTese de Doutoramento em Ciências Veterinárias. Especialidade de Produção Animal. ; Modern commercial pig breeds usually produce very lean meat with poor eating quality. Thus, strategies to increase intramuscular fat (IMF) content and consequently to improve sensorial meat quality are needed. In view of this, our investigation explores the potential of feeding strategies based on reduction of dietary protein to...
Ticks on dogs and its role as vectors: intermediate hosts in the Center-West of...
Rosa, Fernanda; Crespo, Maria Virgínia; Ferreirinha, Dario; Morgado, Marina; Madeira, Marta; Santos-Silva, M.; Sousa, R.Dogs are one of the most important hosts in the maintenance of tick population. In order to identify the species and their role on the transmission of hemoparasites and rickettsiae, ticks were collected on 466 dogs of Center- West region of Portugal. Taxonomical studies were done and appositional hemolymph smears were also performed in order to search for rickettsia infections. Some ticks were processed for DNA...
Intestinal parasites in dogs from the Center-west of Portugal
Crespo, Maria Virgínia; Rosa, Fernanda; Morgado, Marina; Ferreirinha, Dario; Cerejo, A.; Madeira, MartaEnvironmental contamination by dog faeces in public areas is considered a risk factor to Public Health. Therefore, during a period of five years (2000-2005) a parasitological study on dog faeces was performed in Center-West region of Portugal. Coprological exams were performed. Out of 2806 samples analysed, 792 (28,23%) showed eggs/oocysts of intestinal parasites, with higher prevalences in rural areas (53,35%)...
Eliminação parasitária em ovinos da raça Merino Branco e dos cruzamentos entre ...
Madeira, Marta; Jorge, H.; Ribeiro, J.; Belo, A. T.; Pereira, M. S.; Crespo, Maria VirgíniaEfectuou-se o estudo da eliminação parasitária em quatro grupos de ovelhas em pastoreio [raça pura Merino Branco e cruzamentos rotativos com as raças Serra da Estrela (SE), Île de France (IF) e Romanov (RO)], com o objectivo de determinar o tipo e o grau de parasitismo presentes. Durante o período de Fevereiro a Maio de 2002 realizaram-se quinzenalmente colheitas directas de fezes e as respectivas análises cop...
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