Results 11 to 20 of about 10,005 (267)

Genetic Diversity of Antarctic Fish [PDF]

open access: yes, 2014
Correct species identification is fundamental to all areas of biology, but particularly the policy related areas of conservation and fisheries management. To enable guidelines to be developed for environmental management and conservation, such identifications need links to studies of the evolutionary history, biological factors and environmental ...
Fitzcharles, Elaine M.
openaire   +4 more sources

Transcriptomics and comparative analysis of three antarctic notothenioid fishes. [PDF]

open access: yesPLoS ONE, 2012
For the past 10 to 13 million years, Antarctic notothenioid fish have undergone extraordinary periods of evolution and have adapted to a cold and highly oxygenated Antarctic marine environment.
Seung Chul Shin   +8 more
doaj   +1 more source

Biophysical characterisation of neuroglobin of the icefish, a natural knockout for hemoglobin and myoglobin. Comparison with human neuroglobin. [PDF]

open access: yesPLoS ONE, 2012
The Antarctic icefish Chaenocephalus aceratus lacks the globins common to most vertebrates, hemoglobin and myoglobin, but has retained neuroglobin in the brain. This conserved globin has been cloned, over-expressed and purified. To highlight similarities
Daniela Giordano   +15 more
doaj   +1 more source

Research Progress in Oxidation Stability of Antarctic Krill (Euphausia superba) Oil and Review of Methods for Its Control [PDF]

open access: yesShipin Kexue, 2023
Antarctic krill oil is rich in phospholipid eicosapentaenoic acid and docosahexaenoic acid with high bioavailability. It is a high-quality source of ω-3 fatty acids and is a potential substitute for fish oil.
LIN Liu, CAO Zhenhai, TAO Ningping, MIAO Junjian, WANG Xichang
doaj   +1 more source

Toll-Like Receptor Evolution: Does Temperature Matter?

open access: yesFrontiers in Immunology, 2022
Toll-like receptors (TLRs) recognize conserved pathogen-associated molecular patterns (PAMPs) and are an ancient and well-conserved group of pattern recognition receptors (PRRs).
Cármen Sousa   +10 more
doaj   +1 more source

Extreme sensitivity of biological function to temperature in Antarctic marine species [PDF]

open access: yes, 2004
1. Biological capacities to respond to changing environments dictate success or failure of populations and species over time. The major environmental feature in this context is often temperature, and organisms across the planet vary widely in their ...
Peck, Lloyd S.   +9 more
core   +1 more source

Isolation and screening of lactic acid bacteria associated with the gastrointestinal tracts of abalone at various life stages for probiotic candidates

open access: yesAquaculture Reports, 2020
Members of lactic acid bacteria (LAB) have been well-known for probiotic agents owing to their ability to produce diverse beneficial compounds for cultured species, as well as for having a status of generally recognized as safe microorganisms ...
Muhamad Amin   +3 more
doaj   +1 more source

Living in the Extreme: Fatty Acid Profiles and Their Specificity in Certain Tissues of Dominant Antarctic Silverfish, Pleuragramma antarcticum, from the Antarctic Sound (Southern Ocean) Collected during the Austral Summer

open access: yesDiversity, 2022
The fatty acid profile of seven different organs (brain, gills, heart, muscles, gonads, liver, and gall bladder) of the lipid-rich Antarctic silverfish, Pleuragramma antarcticum, from the Antarctic Sound was studied. Qualitative and quantitative analyses
Svetlana N. Pekkoeva   +4 more
doaj   +1 more source

Late Mesozoic marine Antarctic fishes: future perspectives based on the newly collections recovered in the Ameghino and López de Bertodano Formations [PDF]

open access: yesResearch & Knowledge, 2017
Nowadays, notothenioids are the teleostean group that dominates marine Antarctic waters. However, during the Mesozoic a diverse ichthyofauna inhabited the sea that surrounded Antarctic.
Soledad Gouiric-Cavalli   +10 more
doaj   +1 more source

Hierarchical Population Genetic Structure in a Direct Developing Antarctic Marine Invertebrate [PDF]

open access: yes, 2013
Hoffman J, Clarke A, Clark MS, Peck LS. Hierarchical Population Genetic Structure in a Direct Developing Antarctic Marine Invertebrate. PLoS ONE. 2013;8(5): e63954.Understanding the relationship between life-history variation and population structure in ...
Peck, Lloyd S.   +15 more
core   +2 more sources

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