Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Paul K, Hershberger"'
Autor:
Paul K. Hershberger, Theodore R. Meyers, Jacob L. Gregg, Maya L. Groner, Sophie A. Hall, Hiruni T. Jayasekera, Ashley H. MacKenzie, Abigail S. Neat, Ella N. Piatt, Kyle A. Garver
Publikováno v:
Animals, Vol 11, Iss 8, p 2426 (2021)
Throughout a 20 year biosurveillance period, viral hemorrhagic septicemia virus was isolated in low titers from only 6/7355 opportunistically sampled adult Pacific herring, reflecting the typical endemic phase of the disease when the virus persists c
Externí odkaz:
https://doaj.org/article/87d36999381243b1b75687abaec65cca
Autor:
Jacob L, Gregg, Paul K, Hershberger, Abigail S, Neat, Hiruni T, Jayasekera, Jayde A, Ferguson, Rachel L, Powers, Maureen K, Purcell
Publikováno v:
Diseases of Aquatic Organisms. 150:61-67
In recent decades, evidence has accumulated to suggest that the widespread and highly variable parasite Ichthyophonus hoferi is actually a species complex. Highly plastic morphology and a general lack of defining structures has contributed to the lik
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 79:611-630
When estimating mortality from disease with fish population models, common disease surveillance data such as infection prevalence are not always informative, especially for fast-acting diseases that may go unobserved in infrequently sampled populatio
Autor:
M. D. Wilmot, Ashley Mackenzie, Maureen K. Purcell, Jacob L. Gregg, Rachel L. Powers, Paul K. Hershberger
Publikováno v:
Diseases of Aquatic Organisms. 144:245-252
Processes that allow viral hemorrhagic septicemia (VHS) virus to persist in the marine environment remain enigmatic, owing largely to the presence of covert and cryptic infections in marine fishes during typical sub-epizootic periods. As such, marine
Autor:
Maureen K. Purcell, Maya L. Groner, Paul K. Hershberger, Lucas M. Hart, Constance L. McKibben, Diane G. Elliott, Jacob L. Gregg, Carla M. Conway, Ashley Mackenzie
Publikováno v:
Diseases of Aquatic Organisms. 144:123-131
Preliminary evidence suggests that Chinook salmon Oncorhynchus tshawytscha from the Yukon River may be more susceptible to Ichthyophonus sp. infections than Chinook from stocks further south. To investigate this hypothesis in a controlled environment
Autor:
Ashley Mackenzie, Jacob L. Gregg, Maureen K. Purcell, Paul K. Hershberger, Alexandria Mena, Elise E B LaDouceur, Judy St. Leger, William N. Batts
Publikováno v:
Veterinary Pathology. 57:316-320
Over a 3-year-period, 17 wild-caught opaleye ( Girella nigricans) housed in a public display aquarium were found dead without premonitory signs. Grossly, 4 animals had pinpoint brown or black foci on coelomic adipose tissue. Histologically, liver, sp
Autor:
Lauren E Fuess, Morgan E Eisenlord, Collin J Closek, Allison M Tracy, Ruth Mauntz, Sarah Gignoux-Wolfsohn, Monica M Moritsch, Reyn Yoshioka, Colleen A Burge, C Drew Harvell, Carolyn S Friedman, Ian Hewson, Paul K Hershberger, Steven B Roberts
Publikováno v:
PLoS ONE, Vol 10, Iss 7, p e0133053 (2015)
Echinoderms, positioned taxonomically at the base of deuterostomes, provide an important system for the study of the evolution of the immune system. However, there is little known about the cellular components and genes associated with echinoderm imm
Externí odkaz:
https://doaj.org/article/419d39ba829043b0b4e75a9c8273c522
Autor:
Ella N. Piatt, Kyle A. Garver, Theodore R. Meyers, Sophie A. Hall, Jacob L. Gregg, Abigail S. Neat, Hiruni T. Jayasekera, Paul K. Hershberger, Ashley Mackenzie, Maya L. Groner
Publikováno v:
Animals : an Open Access Journal from MDPI
Animals, Vol 11, Iss 2426, p 2426 (2021)
Animals, Vol 11, Iss 2426, p 2426 (2021)
Simple Summary Pathogen surveillances in wild marine fish populations need to be carefully designed to address specific research or management objectives. Surveillance strategies should be designed around host life history characteristics, host and p
Autor:
James R. Winton, William Richards, Paul K. Hershberger, Jacob L. Gregg, Matthew E. T. Stinson, Betsy Hall, Ashley Mackenzie
Publikováno v:
Journal of Fish Diseases. 43:1607-1609
Autor:
Ashley Mackenzie, Jacob L. Gregg, Paul K. Hershberger, Adam Lindquist, T Sandell, Maya L. Groner, David Lowry
Publikováno v:
Diseases of Aquatic Organisms. 136:157-162
The prevalence of Ichthyophonus infection in Pacific herring Clupea pallasii was spatially heterogeneous in the southern Salish Sea, Washington State, USA. Over the course of 13 mo, 2232 Pacific herring were sampled from 38 midwater trawls throughout