- Salmonella and Campylobacter epidemiology
- Animal Nutrition and Physiology
- Livestock and Poultry Management
- Animal Virus Infections Studies
- Meat and Animal Product Quality
- Coccidia and coccidiosis research
- Viral gastroenteritis research and epidemiology
Suzano (Brazil)
2020
Universidade Estadual de Londrina
1991
ABSTRACT Coturniculture has increased significantly in the last decades. There are several pathogens that can affect these birds. Among diseases, fowl typhoid stands out as a disease with potentially great impact to poultry industry. The objective of this study was evaluate effect doses and administration routes live 9R vaccine on protection Japanese quails against experimental infection Salmonella Gallinarum (SG). Two hundred fifty birds were used, divided into five groups: G1, oral...
A survey was conducted from May to June, 1989 in Londrina, Sabáudia and Guaraci, cities the North of Paraná State, Brazil, Faecal samples 23 poultry houses flocks belonging HUBBARD lineage were examined after centrifugal floating saturated solution sacarose. Bichromate Potassium 2,5% used identify species, oocysts Eimeria spp causing esporulation. The even taken 3% chicken each house age varied 2 93 weeks. 5 species found following percentage: E. acervulina (32,6%), necatrix (16,6%), tenella...