Zobrazeno 1 - 10
of 20
pro vyhledávání: '"C. Richard Dorn"'
Autor:
C. Richard Dorn, Larry D. Brown
Publikováno v:
Journal of food protection. 40(10)
Foodborne illness may result in human beings from ingestion of fish food products containing bacterial or parasitic pathogens. The bacterial pathogens include Salmonella , Shigella , Streptococcus , Leptospira , Clostridium , Staphylococcus , Mycobac
Publikováno v:
International Journal of Food Microbiology. 25:277-287
To develop a probe for the detection of serogroup O157 enterohemorrhagic Escherichia coli (EHEC), plasmid DNA extracts from 16 E. coli strains that hybridized with the CVD419 probe were screened for restriction fragments present in plasmids of serogr
Autor:
C. Richard Dorn, James E. Collins, Stacey J. Shawd, Elisabeth J. Angrick, David H. Francis, Bruce H. Jenke, Richard A. Wilson, Jo Ann A. Willgohs
Publikováno v:
Veterinary Microbiology
Isolates of Escherichia coli which produce Vero cytotoxin (VTEC) were obtained during 1983–1989 from calves raised in 5 north-central states of the USA. All of the calves experienced intestinal epithelial colonization by VTEC, diarrhea or both; twe
Publikováno v:
Preventive Veterinary Medicine. 13:197-204
The purpose of this study was to compare the serologic responses of cows infected and non-infected with Mycobacterium paratuberculosis in infected and non-infected herds using different cut-offs between positive and negative samples. Infection status
Publikováno v:
Preventive Veterinary Medicine. 2:715-731
The significance of canine multiple primary neoplasms involving the reproductive system and one or more additional anatomic sites was evaluated using data from the Alameda and Contra Costa County Animal Tumor Registry. Among the registry's data base
Autor:
C. Richard Dorn, Gay Y. Miller
Publikováno v:
Alternatives to Laboratory Animals. 15:124-130
Domesticated and wild animal populations are important resources in evaluating human health risks. Animals not only share man's environment, but some of them are also part of the human food chain. Three examples of monitoring the health of animal pop
Autor:
C. Richard Dorn, Robert J. Schneider
Publikováno v:
JNCI: Journal of the National Cancer Institute. 57:545-548
Using files of the Animal Neoplasm Registry (ANR) in Alameda and Contra Costa Counties, California, we conducted a retrospective study to compare the degree of inbreeding in the ancestry of purebred dogs with mammary and other cancers, and of those w
Autor:
Elisabeth J. Angrick, C. Richard Dorn, John C. Gordon, Ronald Douglass Warner, James R. Blakeslee, Diane F. Gerken
Publikováno v:
Contact Dermatitis. 19:98-108
Prevention of NiSO4 induced allergic contact dermatitis (ACD) using ZnSO4 in drinking water was studied in a guinea pig model. Without ZnSO4 interventions, nickel (Ni)-exposure resulted in significantly higher (p less than 0.05) stimulation indices (
Publikováno v:
Preventive Veterinary Medicine. 4:435-446
A telephone survey of three sub-populations in Ohio was conducted to compare the utilization of veterinary services in 1982 with 1983 and to characterize animal ownership. A response rate of approximately 90% was achieved for all three sub-population
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 12:626-632
The levels of Cd, Cu, Pb and Zn were determined in washed hair samples from four test cows exposed to multiple lead production sources of contamination and four control cows that were not exposed. Cadmium and lead were found in significantly higher c