Results 31 to 40 of about 4,763 (202)

Temporal and spatial variations in lice numbers on salmon farms in the Hardanger fjord 2004-06 [PDF]

open access: yes, 2009
The long and narrow Hardanger fjord in western Norway has a high density of salmon farms and has had severe salmon lice, Lepeophtheirus salmonis, problems.
Bjørn   +23 more
core   +1 more source

Chemoreception in the salmon louse Lepeophtheirus salmonis: an electrophysiology approach [PDF]

open access: yesDiseases of Aquatic Organisms, 2007
The search for effective and long-term solutions to the problems caused by salmon lice Lepeophtheirus salmonis (Krøyer, 1837) has increasingly included biological/ecological mechanisms to combat infestation. One aspect of this work focuses on the host-associated stimuli that parasites use to locate and discriminate a compatible host.
Fields, David M.   +2 more
openaire   +4 more sources

The use of prevalence as a measure of lice burden: a case study of Lepeophtheirus salmonis on Scottish Atlantic salmon, Salmo salar L., farms [PDF]

open access: yes, 2009
This study investigates the benefits of using prevalence as a summary measure of sea lice infestation on farmed Atlantic salmon, Salmo salar L. Aspects such as sampling effort, the relationship between abundance and prevalence arising from the negative ...
Baillie, M.   +3 more
core   +1 more source

Changes in epidemiological patterns of sea lice infestation on farmed Atlantic salmon, Salmo salar L., in Scotland between 1996 and 2006 [PDF]

open access: yes, 2008
Analyses of a unique database containing sea lice records over an 11 year period provide evidence of changing infestation patterns in Scotland. The data, collected from more than 50 commercial Atlantic salmon farms, indicate that both species of sea lice
Bron J.E.   +13 more
core   +1 more source

Using agent-based modelling to predict the role of wild refugia in the evolution of resistance of sea lice to chemotherapeutants [PDF]

open access: yes, 2015
A major challenge for Atlantic salmon farming in the northern hemisphere is infestation by the sea louse parasite Lepeophtheirus salmonis. The most frequent method of controlling these sea louse infestations is through the use of chemical treatments ...
Fast, Mark D.   +4 more
core   +7 more sources

Novel use of nanofiltered hyposaline water to control sea lice (Lepeophtheirus salmonis and Caligus elongatus) and amoebic gill disease, on a commercial Atlantic salmon (Salmo salar) farm

open access: yesAquaculture Reports, 2021
Infestations by the salmon louse (Lepeophtheirus salmonis) and amoebic gill disease (AGD) are currently significant disease concerns facing the Atlantic salmon aquaculture industry in Ireland.
Tom Mc Dermott   +10 more
doaj   +1 more source

Allee Effects May Slow the Spread of Parasites in a Coastal Marine Ecosystem [PDF]

open access: yes, 2011
Allee effects are thought to mediate the dynamics of population colonization, particularly for invasive species. However, Allee effects acting on parasites have rarely been considered in the analogous process of infectious disease establishment and ...
Connors, B. M.   +3 more
core   +1 more source

Confidence in assessing the effectiveness of bath treatments for the control of sea lice on Norwegian salmon farms [PDF]

open access: yes, 2012
The salmon louse Lepeophtheirus salmonis is the most important ectoparasite of farmed salmonids in the Northern hemisphere, having a major economic and ecological impact on the sustainability of this sector of the aquaculture industry. To a large extent,
Gettinby, George   +3 more
core   +1 more source

Lepeophtheirus salmonis (Copepoda: Caligidae) on farmed salmon in Ireland [PDF]

open access: yesContributions to Zoology, 2000
The investigation of specific characteristics of Lepeophtheirus salmonis populations on farmed salmon was made possible by the examination of the parasite infestation parameters of regular non destructive samples taken for up to six years in five bays.
Jackson, David   +3 more
openaire   +2 more sources

Light and scanning electron microscopic studies of Lepeophtheirus salmonis (Siphonostomatoida: Caligidae) infecting the rosy goatfish Parupeneus rubescens

open access: yesJournal of Asia-Pacific Biodiversity, 2020
Parasites, particularly crustaceans, are considered as an important limiting factor in the development of intensified fish culture. The parasitic copepod of the Arabian Gulf fish is poorly known.
Rewaida Abdel-Gaber   +4 more
doaj   +1 more source

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