Results 31 to 40 of about 8,480 (214)
Zoology, 2021 The ongoing environmental changes in the Southern Ocean may cause a dramatic decrease in habitat quality. Due to its central position in the food web, Antarctic krill (Euphausia superba) is a key species of the marine Antarctic ecosystem. It is therefore
K. Michael +4 more
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Studies on food and fecundity of Notothenia gibberifrons Lönnberg, 1905 (Pisces, Notothenioidea) off South Georgia [PDF]
Acta Ichthyologica et Piscatoria, 1985 The food of sympatric, immature and mature (longer than 37.5 cm l.t.) individuals of Notothenia gibberifrons is very diversified, the most important items being the Polychaeta, Euphausia superba, the Isopoda, and the Echinodermata.
A. Kompowski
doaj +3 more sources
, 2021 The aim of this study was to purify and identify antioxidant peptides from Antarctic Krill hydrolysate and elucidate their cytoprotection mechanisms on H2O2-induced oxidative stress in Chang liver cells. Using ultrafiltration and chromatographic methods,
Yue-Zhen Wang +6 more
semanticscholar +1 more source
Marine Pollution Bulletin, 2021 Indicators of oxidative stress and metabolic capacity are key factors in understanding the fitness of wild populations. In the present study, these factors were evaluated in the pelagic Southern Ocean taxa Antarctic krill (Euphausia superba) and ...
J. Seco +14 more
semanticscholar +1 more source
Frontiers in Marine Science, 2023 Acoustic data were collected by means of Simrad EK60 scientific echosounder on board the research vessel “Italica” in the Ross Sea during the 2016/2017 austral summer as part of the P-Rose and CELEBeR projects, within the framework of the Italian ...
Marco Barra +15 more
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Swarm of euphausiids in the ocean
Antarctic Record, 1981 Euphausiids often form dense swarm in the sea. The surface swarms of Euphausia superba, E. pacifica and some species of Thysanoessa are often observed in the polar waters. The size and density of swarms of euphausiids are various.
Takahisa Nemoto +2 more
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Is It the Same Every Summer for the Euphausiids of the Ross Sea?
Diversity, 2022 The pelagic ecosystem in the Ross Sea has one central component that is very important for energy exchanges between upper and lower trophic levels: the Middle Trophic Level.
Andrea De Felice +6 more
doaj +1 more source
Regional Differences in the Diets of Adélie and Emperor Penguins in the Ross Sea, Antarctica
Animals, 2021 To identify the dietary composition and characteristics of both Adélie (Pygoscelis adeliae) and Emperor (Aptenodytes forsteri) penguins at four breeding sites, we performed stable carbon (δ13C) and nitrogen (δ15N) isotope analysis of down samples taken ...
Seo-Yeon Hong +8 more
doaj +1 more source
Український антарктичний журнал, 2020 Во время предыдущих исследований в районе Украинской антарктической станции (УАС) Академик Вернадский нами было обнаружено повышенное содержание тяжелых металлов в донных осадках и в грунтах о-вов Аргентинского архипелага и выявлена аккумуляция тяжелых ...
Ernest Z. Samyshev +4 more
doaj +1 more source
Environment International, 2020 Plastic debris has been identified as a potential threat to Antarctic marine ecosystems, however, the impact of nanoplastics (
E. Bergami +4 more
semanticscholar +1 more source