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Experimental infection of laying hens with Salmonella enterica serovar gallinarum
(2005-01-01)
Experimental infections were set up in commercial laying birds, comprising a white relatively resistant line and a red susceptible line infecting with Salmonella enterica serovar Gallinarum. The major findings were that ...
Infection of commercial laying hens with Salmonella Gallinarum: clinical, anatomopathological and haematological studies
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2007-06-01)
This study aimed at evaluating the susceptibility of commercial laying hens to Salmonella Gallinarum (SG). Two experiments were carried using a mutant strain of Salmonella Gallinarum resistant to nalidix acid (SGNALr). In ...
Substitution of corn and soybean oil by cassava meal and African palm tree oil in diets of laying hens
(2012-12-01)
Fourty-two White Leghorns laying hens, from the commercial Cuban hybrid L-33, were used for eight weeks during the laying peak (36 to 43 weeks of age), to assess the substitution of corn by cassava root meal (Manihot ...
Effect of dietary energy concentration on performance parameters and egg quality of white leghorn laying hens
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2014-12-01)
An experiment was carried out with 1200 23-week-old white Dekalb commercial laying hens to investigate production responses, egg quality, and energy utilization of laying hens fed different dietary energy levels at the ...
The effects of propolis on antibody production by laying hens
(Poultry Science Assoc Inc, 2011-06-01)
Propolis is a honeybee product showing several biological properties that enhance the immune response, depending on the concentration and intake period. Because propolis possesses an immunomodulatory action on mammals, the ...
The effects of propolis on antibody production by laying hens
(Poultry Science Assoc Inc, 2011-06-01)
Propolis is a honeybee product showing several biological properties that enhance the immune response, depending on the concentration and intake period. Because propolis possesses an immunomodulatory action on mammals, the ...
Infection of commercial laying hens with Salmonella Gallinarum: clinical, anatomopathological and haematological studies
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2014)
Experimental infection of laying hens with Salmonella enterica serovar Gallinarum
(Sociedade Brasileira de Microbiologia, 2005-03-01)
Infecções experimentais por Salmonella enterica serovar Gallinarum foram realizadas em aves de postura comercial, incluindo uma linhagem branca resistente e uma linhagem vermelha susceptível ao desenvolvimento da enfermidade ...
Experimental infection of laying hens with Salmonella enterica serovar Gallinarum
(Sociedade Brasileira de Microbiologia, 2005-03-01)
Infecções experimentais por Salmonella enterica serovar Gallinarum foram realizadas em aves de postura comercial, incluindo uma linhagem branca resistente e uma linhagem vermelha susceptível ao desenvolvimento da enfermidade ...