Results 31 to 40 of about 15,949 (263)

Bacterial networks in Atlantic salmon with Piscirickettsiosis

open access: yesScientific Reports, 2023
AbstractAn unbalanced composition of gut microbiota in fish is hypothesized to play a role in promoting bacterial infections, but the synergistic or antagonistic interactions between bacterial groups in relation to fish health are not well understood. We report that pathogenic species in the Piscirickettsia, Aeromonas, Renibacterium and Tenacibaculum ...
Coca Rives, Yoandy   +9 more
openaire   +4 more sources

Network analysis of farmed Atlantic salmon movements in British Columbia, Canada

open access: yesFrontiers in Veterinary Science
An inherent issue to the Atlantic salmon aquaculture production is the possible transmission of infectious pathogens due to the transportation of live fish.
Ahsan Raquib   +8 more
doaj   +1 more source

Pathophysiological Mechanisms of Emaciation Syndrome in Plectropomus leopardus: Insights From Histology and Transcriptomics

open access: yesAnimal Research and One Health, EarlyView.
Integrated phenotypic, histological, transcriptomic, and validation analyses reveal that emaciation syndrome in Plectropomus leopardus is associated with intestinal structural damage, hepatic metabolic remodeling, and muscle protein degradation, highlighting coordinated multi‐tissue alterations underlying disease progression.
Zhihao Zhang   +11 more
wiley   +1 more source

Demonstration of infectious salmon anaemia virus (ISAV) endocytosis in erythrocytes of Atlantic salmon

open access: yesVirology Journal, 2007
Infectious salmon anaemia (ISA) virus (ISAV) is a fish orthomyxovirus that has recently been assigned to the new genus Isavirus within the family Orthomyxoviridae.
Kibenge Molly JT   +4 more
doaj   +1 more source

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

Pro‐Organic by Design: Choice Architecture Shaping Online Organic Grocery Purchases

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Consumer uptake of organic food is shaped by both personal values and the way choices are structured in the retail environment. Unlike prior research, we here investigate how elements of supermarket choice architecture influence organic choices.
John Thøgersen   +2 more
wiley   +1 more source

First detection, isolation and molecular characterization of infectious salmon anaemia virus associated with clinical disease in farmed Atlantic salmon (Salmo salar) in Chile

open access: yesBMC Veterinary Research, 2008
Background Infectious salmon anaemia (ISA) is a viral disease of marine-farmed Atlantic salmon (Salmo salar) caused by ISA virus (ISAV), which belongs to the genus Isavirus, family Orthomyxoviridae.
Calbucura Marlene   +11 more
doaj   +1 more source

Phylogenetic evidence of long distance dispersal and transmission of piscine reovirus (PRV) between farmed and wild Atlantic salmon. [PDF]

open access: yesPLoS ONE, 2013
The extent and effect of disease interaction and pathogen exchange between wild and farmed fish populations is an ongoing debate and an area of research that is difficult to explore.
Åse Helen Garseth   +2 more
doaj   +1 more source

Magnetic map in nonanadromous Atlantic salmon [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Diverse species that undertake long-distance migrations use geomagnetic “map” information to orient. Whether this is true for nonmigratory populations within these species or those migrating over considerably shorter distances is less studied. We show nonanadromous Atlantic salmon (
Michelle M. Scanlan   +3 more
openaire   +2 more sources

Dental development in the tropical gar (Atractosteus tropicus) and the evolution of vertebrate dentitions

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova   +4 more
wiley   +1 more source

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