Results 21 to 30 of about 1,389 (173)

Antibacterial treatment of lumpfish (Cyclopterus lumpus) experimentally challenged with Vibrio anguillarum, atypical Aeromonas salmonicida and Pasteurella atlantica

open access: yesJournal of Fish Diseases, Volume 45, Issue 1, Page 153-163, January 2022., 2022
Abstract Lumpfish is a novel farmed species used as cleaner fish for the removal of lice from farmed salmon. As often with new, farmed species, there are challenges with bacterial infections. The frequency of prescription of antibiotic agents to lumpfish is increasing, despite the lack of knowledge about appropriate doses, duration of treatment and ...
Karen O. Kverme   +6 more
wiley   +1 more source

Smooth lumpsucker Aptocyclus ventricosus in the northwestern Sea of Japan: distribution and some life history traits

open access: yesArchives of Polish Fisheries, 2018
This paper is focused on horizontal, vertical, and temperature-dependent distributions, size composition of bottom and mid-water trawl catches, and biomass estimations of smooth lumpsucker Aptocyclus ventricosus (Pallas) (Cyclopteridae) within the ...
Solomatov Sergei F., Orlov Alexei M.
doaj   +1 more source

Optimization of the Balance between Protein, Lipid and Carbohydrate in Diets for Lumpfish (Cyclopterus lumpus)

open access: yesAquaculture Nutrition, Volume 2022, Issue 1, 2022., 2022
The aim of this study was to investigate how the dietary balance between protein, lipid, and carbohydrate affects growth, welfare, and health with focus on immune responses, in lumpfish of body weight ranges 1.7‐10 g and 15‐50 g. A three‐component mixture design, with simultaneous variation of the three macronutrients was applied.
Kristin Hamre   +8 more
wiley   +1 more source

Pharmacokinetic Data Show That Oxolinic Acid and Flumequine Are Absorbed and Excreted Rapidly From Plasma and Tissues of Lumpfish

open access: yesFrontiers in Veterinary Science, 2019
This study examined the uptake, tissue distribution and elimination of the antibacterial agents oxolinic acid and flumequine in lumpfish (Cyclopterus lumpus L.) by use of LC-MS/MS following a single oral administration of 25 mg/kg fish given in feed ...
Gyri T. Haugland   +7 more
doaj   +1 more source

Sea otter population collapse in southwest Alaska: assessing ecological covariates, consequences, and causal factors

open access: yesEcological Monographs, Volume 91, Issue 4, November 2021., 2021
Abstract Sea otter (Enhydra lutris) populations in southwest Alaska declined substantially between about 1990 and the most recent set of surveys in 2015. Here we report changes in the distribution and abundance of sea otters, and covarying patterns in reproduction, mortality, body size and condition, diet and foraging behavior, food availability ...
Martin Tim Tinker   +16 more
wiley   +1 more source

Use of lumpfish for sea-lice control in salmon farming: challenges and opportunities [PDF]

open access: yes, 2017
Efficient sea-lice control remains one of the most important challenges for the salmon farming industry. The use of wrasse (Labridae) as cleaner fish offers an alternative to medicines for sea-lice control, but wrasse tend to become inactive in winter ...
Adams   +113 more
core   +1 more source

A real‐world dataset and data simulation algorithm for automated fish species identification

open access: yesGeoscience Data Journal, Volume 8, Issue 2, Page 199-209, November 2021., 2021
Developing high‐performing machine learning algorithms requires large amounts of annotated data for training. Manual annotation of data is labour‐intensive, and the cost/ effort needed is an important obstacle to the development and deployment of automated analysis.
Vaneeda Allken   +3 more
wiley   +1 more source

Invasive red king crab affects lumpsucker recruitment by egg consumption [PDF]

open access: yesMarine Ecology Progress Series, 2012
The invasive red king crab Paralithodes camtschaticus preys on lumpsucker Cyclopterus lumpus eggs. We tested the hypothesis this egg consumption may hamper the recruitment of lumpsucker. Methods applied included field work, laboratory experiments and modelling of egg consumption.
Mikkelsen, Nina, Pedersen, Torstein
openaire   +2 more sources

Assessment of PIT tag retention, growth and post-tagging survival in juvenile lumpfish, Cyclopterus lumpus

open access: yesAnimal Biotelemetry, 2020
Background Passive integrated transponder (PIT) tags are used to study the movement and behaviour in populations of a wide variety of fish species and for a number of different applications from fisheries to aquaculture.
Jack D’Arcy   +5 more
doaj   +1 more source

Regional variability in the trophic requirements of shelf sea fisheries in the Northeast Atlantic, 1973-2000 [PDF]

open access: yes, 2005
Hydrographic, plankton, benthos, fisheries landings, and fish diet data from shelf sea areas in the Northeast Atlantic have been combined into an analysis of the foodweb structure and secondary production requirements of regional fisheries. Fish landings
Baretta-Bekker   +22 more
core   +1 more source

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