Zobrazeno 1 - 10
of 50
pro vyhledávání: '"D E Barker"'
Publikováno v:
Journal of Fish Diseases. 39:1165-1178
A bacteria-parasite challenge model was used to study the role of sea lice, Lepeophtheirus salmonis (Copepoda), as a vector of Aeromonas salmonicida subsp. salmonicida. Three hypotheses were tested: (i) L. salmonis can acquire A. salmonicida subsp. s
Publikováno v:
Diseases of Aquatic Organisms. 97:155-165
To better understand the role of vector transmission of aquatic viruses, we estab- lished an in vivo virusparasite challenge specifically to address (1) whether Lepeophtheirus salmonis can acquire infectious haematopoietic necrosis virus (IHNV) after
Publikováno v:
Journal of Fish Diseases. 25:81-89
Winter flounder, Pseudopleuronectes americanus, caught in Passamaquoddy Bay, New Brunswick, Canada, and held captive under crowded conditions, developed mixed infections of Trichodina murmanica Polyanski, 1955 (Ciliophora) and Gyrodactylus pleuronect
Publikováno v:
Southern Medical Journal. 92:193-196
BACKGROUND: Heavy ice and snow accumulation combined with record low temperatures in Chattanooga, Tennessee, from February 2-6, 1996, contributed to many sledding injuries. METHODS: We retrospectively reviewed medical records of emergency visits to s
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 51:2203-2209
Winter flounder, Pleuronectes americanus, inhabiting a marine inlet (Port Harmon) adjacent to a pulp and paper mill, and from a reference site (St. George's) 12 km away, were examined for signs of stress. Fish from Port Harmon showed significantly lo
Publikováno v:
Archives of Environmental Contamination and Toxicology. 26:491-496
This study investigated anomalies in two species of benthic sculpins (Myoxocephalus octodecemspinosus and M. scorpius) inhabiting a marine inlet in Newfoundland, Canada, where effluent from a pulp and paper mill is discharged and from two reference s
Publikováno v:
Canadian Journal of Zoology. 72:247-251
Samples of longhorn sculpin (Myoxocephalus octodecemspinosus) were exposed to sediment contaminated with crude oil or pulp and paper mill effluent for periods up to 13 months in the laboratory. Other samples were collected at sites where crude oil or
Histopathology in winter flounder (Pleuronectes americanus) living adjacent to a pulp and paper mill
Publikováno v:
Archives of Environmental Contamination and Toxicology. 26:95-102
Winter flounder were captured by scuba divers from an area adjacent to a sulfite pulp and paper mill and from a reference site and the tissues examined for lesions. Severe hyperplasia of the gills, focal vacuolation in the liver, and multifocal hemos
Autor:
D E, BARKER
Publikováno v:
Archives of pathology. 44(2)
Autor:
D E, BARKER
Publikováno v:
Archives of pathology. 44(2)