Nineteen counties from San Francisco and Los Angeles, California and Seattle, Washington were the United States sites for a large population-based case-control study of childhood brain tumors (CBTs), sponsored by the National Cancer Institute. CBT patients who were < 20 years of age and were diagnosed between 1984 and 1991 were reported to each region's cancer registry. The 801 control subjects...

Poultry Environment and farm Practices Influencing the Isolation rate of Multi-Drug Resistant Salmonella from water feed in Zaria, NigeriaMUSA, I.W., MANSUR, M.S., SA’IDU, L., MOHAMMED B, ALIYU, H.B

Salmonella spp. are among the most common foodborne pathogens, and increase in the occurrence of antimicrobial drug-resistant Salmonella poses a severe risk to public health. The main objective of this study was to determine changes in Salmonella prevalence and their antimicrobial resistance on poultry farms following recommendations to changes in biosecurity practices. Four poultry farms were ...

The objective of the present study is to estimate and compare the costs and returns in deep litter and cage systems of poultry rearing and also to identify the constraints, which affect the poultry production in India. Results of this study reveal that the fixed investment per farm is found to be more on cage system of rearing for all the three size groups. In both systems, the feed cost decrea...

This study analyzed the economics of feeding dried poultry droppings as supplement in ram production. Gross margin analysis and profitability ratio was used to analyze the data collected. The result of the budgetary analysis revealed that highest total cost of ₦5292.98/ram was incurred, highest total revenue of ₦7565.40/ram, highest gross margin of ₦3272.41/ram and highest net farm income of ₦2...

Background: A common concern of the poultry industry is the presence of fungal pathogens in the birds’ environment, which may constitute a considerable health hazard to the birds, farmers, and those living in proximity of the farm. OBJECTIVES: The aims of this study were to assess the mycoflora in the indoor and outdoor environments of poultry breeding houses and studying the efficacy of disinf...

PoTTLTRYMEN realize that it is essential to control poultry lice, particularly in the case of chickens. These parasites are also a problem to those who raise turkeys, ducks, geese, guineas, and pigeons or grow wild birds, such as quail and grouse, in captivity. Losses due to poultry lice throughout the United States run high in the millions of dollars each year as the result of death, especiall...