Results 161 to 170 of about 1,690,903 (219)

Effects of salmon lice on sea trout

open access: yes, 2014
Thorstad, Eva Bonsak   +9 more
openaire   +1 more source

The management of the sea lice in Chile: A review

Reviews in Aquaculture, 2023
AbstractSea lice infestations have the largest economic and biological impact on salmon farming in Chile, similar to that seen in salmon‐producing countries in the northern hemisphere. Caligus teres infesting coho salmon (Oncorhynchus kisutch) was first recorded in 1981, but Caligus rogercresseyi has been the predominant species infesting Atlantic ...
Sandra Bravo
exaly   +2 more sources

Development of vaccines against sea lice

Pest Management Science, 2002
AbstractA review of efforts to develop a vaccine against sea lice is presented together with analysis of the rationale behind the approaches and potential future directions. Vaccines against the caligid copepod, Lepeophtheirus salmonis, have the potential to be a cost‐effective means of controlling the infection and avoid many of the disadvantages of ...
Robert S, Raynard   +5 more
openaire   +2 more sources

Medicines for sea lice

Pest Management Science, 2002
AbstractSea louse (Family Caligidae: genera Caligus and Lepeophtheirus) infection of farmed salmonids represents a significant threat to animal welfare and undermines profitability. Lice may also act as vectors for the transmission of viral and bacterial pathogens.
openaire   +2 more sources

Understanding sources of sea lice for salmon farms in Chile [PDF]

open access: yesPreventive Veterinary Medicine, 2013
The decline of fisheries over recent decades and a growing human population has coincided with an increase in aquaculture production. As farmed fish densities increase, so have their rates of infectious diseases, as predicted by the theory of density-dependent disease transmission.
Henrik Stryhn   +2 more
exaly   +5 more sources

Sea Lice Control II

Journal of Applied Aquaculture, 1999
Sea lice, Lepeophtheirus salmonis, mobile stages were caught using a light trap, in cages holding Atlantic salmon, Salmo salar, and their abundance determined through calculation. Seasonal changes were shown with an increase in abundance as the temperature increased toward the end of the season.
B. C. Pahl, D. G. Cole, R. C. Bayer
openaire   +1 more source

Sea Lice Control I

Journal of Applied Aquaculture, 1999
ABSTRACT An inexpensive, low maintenance light-trap was developed for use in determining the distribution and abundance of marine larvae in regions where conventional methods may not be used. The light trap was a portable system (0.021 m3 total volume) designed to attract positively phototropic animals to a small region of strongest illumination, from ...
B. C. Pahl, D. G. Cole, R. C. Bayer
openaire   +1 more source

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