Results 61 to 70 of about 10,208 (236)

Heritability of Boldness and Hypoxia Avoidance in European Seabass, Dicentrarchus labrax [PDF]

open access: yesPLOS ONE, 2016
لفهم الأساس الجيني لأسلوب التأقلم في سمك القاروص الأوروبي، تم تربية الأسماك من التزاوج العاملي الكامل (10 إناث × 50 ذكرًا) في حديقة مشتركة وتم وضع علامة عليها بشكل فردي. تم تمييز أسلوب التأقلم للأفراد من خلال اختبارات السلوك في أربع أعمار مختلفة، وتصنيف الأسماك إلى استباقية أو تفاعلية: اختبار تجنب نقص الأكسجة (في 255 يومًا بعد الفقس، dph) و 3 اختبارات ...
Ferrari, Sebastien   +7 more
openaire   +8 more sources

Fish welfare in a changing world: New developments and current challenges

open access: yesJournal of Fish Biology, EarlyView.
Abstract The welfare of non‐human animals is central to ethical discussions on animal use, with increasing attention to fish welfare across research, aquaria, aquaculture, and fisheries. This paper reviews current theoretical approaches to animal welfare and recent advances in defining and assessing fish welfare since the seminal paper by Huntingford ...
Sonia Rey Planellas   +16 more
wiley   +1 more source

Genetic variability of European sea bass, Dicentrarchus labrax L.: data from a hatchery stock

open access: yes, 1998
First paragraph: European sea bass, Dicentrarchus labrax L,, is an important commercial species along the Atlantic and Mediterranean coastline in both fishing and aquaculture.
Martinez-Rodriguez, Gonzalo   +4 more
core   +1 more source

Dicentrarchus labrax

open access: yes
Dicentrarchus labrax Common name. Sea bass. Diagnosis. Distinguished from D. punctatus by: ● 65–80 lateral-line scales on body (vs. 58–68) / ● adults without small black spots on upper part of body (vs. with black spots) / ● vomerine teeth in an anchor shape patch (crescentic band with a median posterior extension (vs.
Freyhof, Jörg   +3 more
openaire   +1 more source

Chronic thermal stress affects growth, liver morphology and molecular responses but allows recovery at optimal temperature in juvenile zebrafish (Danio rerio)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Climate‐driven aquatic heatwaves pose an increasing threat to fish populations by inducing prolonged thermal stress. However, the resilience of teleosts to chronic heat exposure and their capacity for recovery remains poorly understood. This study investigated the effects of chronic high‐temperature exposure on juvenile zebrafish (Danio rerio).
Monique Adzijovski   +3 more
wiley   +1 more source

Role of dietary seaweed supplementation on growth performance, digestive capacity and immune and stress responsiveness in European seabass (Dicentrarchus labrax)

open access: yesAquaculture Reports, 2016
This work aimed to appraise growth performance, digestive capacity and immune and stress responsiveness in European seabass (Dicentrarchus labrax) when fed diets supplemented with seaweeds.
Maria João Peixoto   +9 more
doaj   +1 more source

Embryonic development of the sea bass Dicentrarchus labrax [PDF]

open access: yesHelgoland Marine Research, 2011
The embryonic development of the sea bass Dicentrarchus labrax during the endotrophic period is discussed. An 8 cells stage, not reported for other studied species, results from two rapid successive cleavages. Blastula occurs at the eighth division when the embryo is made of 128 cells.
Patricia Cucchi   +5 more
openaire   +1 more source

Integrating environmental DNA, diving surveys and DNA barcoding to track endangered twaite shad (Alosa fallax) spawning sites

open access: yesJournal of Fish Biology, EarlyView.
Abstract The twaite shad (A. fallax), an anadromous fish species belonging to the Clupeidae family, has experienced population declines throughout Europe. This decline is attributable to a range of anthropogenic pressures, including migration barriers, environmental pollution, habitat degradation, predation by invasive species and unsustainable fishing
Alessia Ardenghi   +10 more
wiley   +1 more source

Mitochondrial respiratory capacities are not linked to individual variation in hypoxia tolerance and standard metabolic rate in European seabass Dicentrarchus labrax

open access: yesJournal of Fish Biology, EarlyView.
Abstract In hypoxic environments, fish attempt to regulate their metabolic rate as oxygen levels in the water decline. Individuals that have low energy requirements for maintenance – standard metabolic rate (SMR) – are expected to have higher hypoxia tolerance, measured as the critical water oxygen saturation threshold (Scrit) below which they cannot ...
Elisa Thoral   +11 more
wiley   +1 more source

Effects of offshore wind farms on the early life stages of Dicentrarchus labrax

open access: yes, 2016
Anthropogenically generated underwater noise in the marine environment is ubiquitous, comprising both intense impulse and continuous noise. The installation of offshore wind farms across the North Sea has triggered a range of ecological questions ...
Magda Vincx   +13 more
core   +1 more source

Home - About - Disclaimer - Privacy