Encontrados 109 documentos, a visualizar página 1 de 11
Parâmetros produtivos da raça autóctone de ovinos do Nordeste Transmontano – Ch...
Gomes, Sandra; Fernandes, António; Mendonça, ÁlvaroEste estudo tem como objectivo demonstrar os parâmetros produtivos, de uma das principais raças autóctones do Nordeste de Portugal, a ovelha Churra da Terra Quente, que é classificada como uma raça de dupla aptidão - carne (Borrego Terrincho DOP) e leite (Queijo Terrincho DOP). Sendo uma raça classificada como estando em perigo de extinção, a valorização dos seus produtos e potencialidades é da maior importânci...
A segurança dos alimentos em casa
Mendonça, Álvaro (Ed.)O trabalho presente faz parte da divulgação de resultados do projecto ZOONOSIS, financiado pelo programa POCTEP, Projecto 0441_ZOONOSIS_2_E, em conjunto com a Junta de Castilha y Léon, que coordenou, com a Escola Superior Agrária de Bragança, a Direcção Geral de Alimentação e Veterinária (zona norte) e com a Unidade Local de Saúde do Nordeste. Como resultado deste Projecto surge o presente volume e ainda divers...
Ewe mastitis and milk safety
Mendonça, Álvaro; Machado, M.; Tavares, A.; Quintas, Hélder; Fernandes, António; Maurício, Raimundo; Cardoso, ManuelIn order to assess the safety of milk used for produce raw milk ewe cheeses, we collect 60 milk aseptic samples from 60 half udders, during nine weeks, totalizing 540 samples. As result we identified 19 different microorganisms in 86 glands during the sampling time. Only one microorganism (S. aureus) could be dangerous for human health, found in the 6th week. All the others were almost all pathogens for animal ...
Hormonal control of the breeding activity in Churra Galega Bragançana ewes
Correia, Teresa Montenegro; Azevedo, Jorge Manuel Teixeira de; Mendonça, Álvaro; Maurício, Raimundo; Cardoso, Manuel; Velasco, Helena; Quintas, HélderThis study aimed to evaluate the efficiency of different hormonal treatments to control the breeding activity in Churra Galega Bragançana (CGB) ewes. Material and Methods This experiment took place at Bragança (latitude 41° 49' N, longitude 6° 40' W, altitude 720 meters) and involved 94 adult CGB ewes. At March 9, 25 ewes received a melatonin implant (18 mg) – Melatonin. Forty-five days later a vaginal sponge w...
Advance of the breeding season and artificial insemination with frozen semen in...
Valentim, Ramiro; Cortez, Fátima; Azevedo, Jorge Manuel Teixeira de; Pereira, Francisco; Mendonça, Àlvaro; Quintas, Hélder; Maurício, RaimundoThis study aimed to compare the efficiency of melatonin and/or a short-term FGA treatment in the advance of the breeding season in Serrana goats. Fertility after artificial insemination (AI) with frozen semen was also assessed. Material and Methods This experiment took place at Bragança (latitude 41° 49' N, longitude 6° 40' W and altitude 720 meters) and involved 65 adult Serrana goats. At early March, 32 goats...
Hormonal control of the breeding activity in Churra Galega Bragançana ewes
Correia, Teresa Montenegro; Azevedo, Jorge; Mendonça, Álvaro; Maurício, Raimundo; Cardoso, Manuel; Velasco, Helena; Quintas, Hélder; Fontes, PauloThis study aimed to evaluate the efficiency of different hormonal treatments to control the breeding activity in Churra Galega Bragançana (CGB) ewes. Material and Methods This experiment took place at Bragança (latitude 41° 49' N, longitude 6° 40' W, altitude 720 meters) and involved 94 adult CGB ewes. At March 9, 25 ewes received a melatonin implant (18 mg) – Melatonin. Forty-five days later a vaginal sponge w...
Advance of the breeding season and artificial insemination with frozen semen in...
Valentim, Ramiro; Cortez, Maria de Fátima Cardoso Azevedo; Azevedo, Jorge; Pereira, Francisco Sá; Mendonça, Álvaro; Quintas, Hélder; Maurício, RaimundoThis study aimed to compare the efficiency of melatonin and/or a short-term FGA treatment in the advance of the breeding season in Serrana goats. Fertility after artificial insemination (AI) with frozen semen was also assessed. Material and Methods This experiment took place at Bragança (latitude 41° 49' N, longitude 6° 40' W and altitude 720 meters) and involved 65 adult Serrana goats. At early March, 32 goats...
Efficiency of somatic cell count and california mastitis test in the diagnosis ...
Mendonça, Álvaro; Machado, M.; Tavares, A.; Quintas, Hélder; Valentim, Ramiro; Maurício, Raimundo; Cardoso, ManuelThis study aimed to compare the efficiency of microbiological test with Californian Mastitis Test and somatic cell count in the diagnosis of Subclinical Mastitis (SM) in Terrincha sheep. Twenty-seven of a flock of about 200 Terrincha ewes (local breed) were studied for a period of 9 weeks (n > 497 samples). Milk samples were aseptically collected from each half udder once a week. At the same time, another sampl...
Serological survey of Map infection in goats in the Northeast of Portugal
Quintas, Hélder; Coelho, Cláudia A.; Valentim, Ramiro; Vila, Ana Grau; Prendes, Sergio Marques; Maurício, Raimundo; Mendonça, ÁlvaroThe aim of this work was to study the seroprevalence of paratuberculosis in the Northeast of Portugal in order to discern its economic impact, and to prioritize the allocation of disease control resources. The goat flocks studied were located in the region of Trás-os-Montes e Alto Douro, Northeast of Portugal and included 3 counties (Macedo de Cavaleiros, Mirandela and Alfandega da Fé). In each flock, veterinar...
Guia sanitário para criadores de pequenos ruminantes
Mendonça, Álvaro (Ed.)O Projecto OTSA (POCTEP) 0108_OTSA_2_E (Observatório Transfronteiriço de Sanidade Animal) decorreu ao abrigo do programa POCTEP, Programa de Cooperação Transfronteiriça Espanha – Portugal, 2007-2013. Surgiu da reunião de três parceiros, a saber a Junta de Castilla y Lyon, que funcionou como Chefe de Fila e fez a Coordenação Internacional e dos parceiros portugueses Direcção Geral de Veterinária e Escola Superio...
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