Zobrazeno 1 - 10
of 12
pro vyhledávání: '"P. R. Waterstrat"'
Publikováno v:
Journal of Fish Diseases. 21:423-432
Four cases (representing outbreaks in four different ponds on three farms) of branchial mycosis caused by Branchiomyces spp. were identified in channel catfish fry during the summer of 1996. Mortalities ranged from a few hundred to several thousand f
Autor:
P. R. Waterstrat
Publikováno v:
Journal of Aquatic Animal Health. 9:58-63
A pour-plate fungal assay was used to monitor the abundance of Saprolegnia fungi in the water supply of a hatchery for Columbia River chinook salmon Oncorhynchus tshawytscha that was supplied with both single-pass creek water and 90% reuse well water
Autor:
Leif L. Marking, P R. Waterstrat
Publikováno v:
The Progressive Fish-Culturist. 57:287-291
The effectiveness of formalin, hydrogen peroxide, and salt (NaCI) in controlling fungal infections on eggs of fall chinook salmon (Oncorhynchus tshawytscha) was evaluated under hatchery conditions. The clinical trial involved the treatment of eggs ex
Autor:
P. R. Waterstrat, Linda M. Pote
Publikováno v:
Journal of Aquatic Animal Health. 5:213-218
Dero digitata infected with Aurantiactinomyxon sp. were obtained from a pond with channel catfish Ictalurus punctatus during an outbreak of proliferative gill disease. These worms were maintained until actinosporeans were released. Aurantiactinomyxon
Publikováno v:
Journal of Fish Diseases. 14:669-675
An ELISA-bascd plaque assay for the detection and quantification of antibody-secreting cells has been adapted for use in fish. The assay involves incubating catfish lymphocytes in 24-well plates previously coated with the antigen of interest. Cells p
Publikováno v:
Journal of Aquatic Animal Health. 3:41-47
Channel catfish Ictalurus punctatus were subjected to a simulated handling (including bleeding) and transport stress. Using flow cytometry in conjunction with monoclonal antibodies to channel catfish B and T lymphocytes (minimal cross-reaction with t
Publikováno v:
Comparative biochemistry and physiology. A, Comparative physiology. 100(4)
1. Temperatures of 18 degrees C for acclimation or assay had minimal or no effect on channel catfish phagocyte function. Significant suppression was observed at 10 degrees C acclimation and assay temperature. 2. According to the results of a multiple
Publikováno v:
Developmental and comparative immunology. 15(1-2)
The in vitro responses of channel catfish peripheral blood neutrophils to Edwardsiella ictaluri were examined through the use of phagocytic, bactericidal, and chemiluminescent assays. Evidence from both light and electron microscopy indicate that cat
Publikováno v:
Journal of Fish Diseases. 11:289-294
The use of a discontinuous density Percoll gradient in the separation of channel catfish peripheral blood leucocytes is described. The procedure yielded fractions enriched in monocytes and lymphocytes at the 1·060–1·065 g/ml interface, lymphocyte
Publikováno v:
Journal of Fish Diseases. 12:87-94
The use of an indirect enzyme-linked immunosorbent assay (elisa) for the detection of channel catfish antibody to Edwardsiella ictaluri is described. Changes in agglutination titre in fish immunized with Edwardsiella ictaluri heat killed whole bacter