Results 21 to 30 of about 3,142 (213)

Analysis of the circadian transcriptome of the Antarctic krill Euphausia superba. [PDF]

open access: yesSci Rep, 2019
AbstractAntarctic krill (Euphausia superba) is a high latitude pelagic organism which plays a central role in the Southern Ocean ecosystem. E. superba shows daily and seasonal rhythms in physiology and behaviour, which are synchronized with the environmental cycles of its habitat. Recently, the main components of the krill circadian machinery have been
Biscontin A   +7 more
europepmc   +4 more sources

KrillDB: A de novo transcriptome database for the Antarctic krill (Euphausia superba). [PDF]

open access: yesPLoS ONE, 2017
Antarctic krill (Euphausia superba) is a key species in the Southern Ocean with an estimated biomass between 100 and 500 million tonnes. Changes in krill population viability would have catastrophic effect on the Antarctic ecosystem.
Gabriele Sales   +10 more
doaj   +2 more sources

Effects of some antiseptics on rate of Antarctic krill autoproteolysis [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1981
Intensity of autoproteolysis in Antarctic krill (Euphausia superba) in the presence of some antiseptics was studied. The rate of autoproteolysis was assessed from release of amino and non-protein nitrogen in 100 g raw protein.
M. Fik, S. Bartosewicz
doaj   +3 more sources

Maximum ingestion and maximum clearance rate of Euphausia superba determined experimentally

open access: yes, 2014
Maximum ingestion and maximum clearance rate of Euphausia superba determined ...
Carl M Boyd (8008997)   +5 more
core   +4 more sources

Diversification, evolution and sub-functionalization of 70kDa heat-shock proteins in two sister species of antarctic krill: differences in thermal habitats, responses and implications under climate change. [PDF]

open access: yesPLoS ONE, 2015
A comparative thermal tolerance study was undertaken on two sister species of Euphausiids (Antarctic krills) Euphausia superba and Euphausia crystallorophias.
Kévin Cascella   +7 more
doaj   +1 more source

Molecular Diet Analysis of Adélie Penguins (Pygoscelis adeliae) in the Ross Sea Using Fecal DNA

open access: yesBiology, 2022
The diet of Adélie penguins, Pygoscelis adeliae, is a useful indicator in understanding the ecological conditions of their habitats. The diets of Adélie penguins were studied using metabarcoding and quantitative PCR (qPCR) analyses of fecal DNA from ...
Nazia Tabassum   +6 more
doaj   +1 more source

Per-length biomass estimates of Antarctic krill (Euphausia superba)

open access: yesFrontiers in Marine Science, 2023
Total biomass and areal biomass density are often necessary to establish ecological relationships and enable informed management decisions, in particular setting fisheries catch limits.
Abigail J. R. Smith   +3 more
doaj   +1 more source

Physiology of Euphausia superba [PDF]

open access: yes, 2016
Since the 1920s, E. superba is one of the best studied species in the Southern Ocean in terms of their general biology. The main driver for this research focus has been the fisheries’ requirements for stock forecasting and conservation measures. Nowadays this is joined by concerns over climate change effects and the requirement to take a more holistic ...
Bettina Meyer, Mathias Teschke
openaire   +1 more source

On feeding of Champsocephalus gunnari Lönnberg, 1905 (Pisces, Chaenichthyidae) off South Georgia and Kerguelen Islands [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1980
The food of Champsocephalus gunnari caught off South Georgia and Kerguelen lslands consisted almost exclusively of krill (Euphausia superba Dana) with a certain amount of the amphipod Parathemisto gaudichaudi (Guerin).
A. Kompowski
doaj   +3 more sources

Використання електрофоретичних методів для експрес-аналізу білків морських гідробіонтів Антарктичного регіону

open access: yesУкраїнський антарктичний журнал, 2020
Апробовано кілька методологічних підходів (на прикладі Odontaster validus та Euphausia superba), які дозволяють здійснити комплексний експрес-аналіз зразків тканин морських гідробіонтів з метою встановлення якісного складу білкових фракцій та виявлення ...
N. G. Raksha   +3 more
doaj   +1 more source

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