Results 11 to 20 of about 43,592 (252)
Infection levels and species diversity of ascaridoid nematodes in Atlantic cod, Gadus morhua, are correlated with geographic area and fish size [PDF]
Atlantic cod (Gadus morhua) is among the most important commercial fish species on the world market. Its infection by ascaridoid nematodes has long been known, Pseudoterranova even being named cod worm.
Bao, M. +11 more
core +1 more source
A small (36.5 cm) female walleye pollock Gadus chalcogrammus Pallas, 1814 was caught north of Spitsbergen in 2011. The specimen had a high number of pyloric caeca (n=109), indicating a Pacific origin.
Ingvar Byrkjedal, Gunnar Langhelle
doaj +1 more source
The complete mitochondrial genome of Gadus chalcogramma and phylogenetic analysis
Here, we report the complete mitochondrial genome sequence of Alaska Pollock, Gadus chalcogramma. The genome sequence was obtained via long PCR reactions using universal primer sets for the fish mitochondrial genome.
Han-Kyeol Sim +2 more
doaj +1 more source
Notes on Norwegian marine Amphipoda 11. Ceradocus torelli (Goes, 1866), a new amphipod for Norway
Several specimens of the circumpolar melitid amphipod Ceradocus torelli (Goes, 1866) were found in stomachs of cod Gadus morhua in Stålvikbotn, N. Norway. These are the first records of this large and spectacular amphipod from Norwegian waters.
Wim Vader, Niels Krarup Leth
doaj +1 more source
New England Cod Collapse and the Climate. [PDF]
To improve fishery management, there is an increasing need to understand the long-term consequences of natural and anthropogenic climate variability for ecological systems. New England's iconic cod populations have been in decline for several decades and
Gaines, Steven D +2 more
core +9 more sources
A trypsin -like enzyme from the pyloric caeca of cod (Gadus morhua) was purified by affinity chromatography on CHOM Sepharose 4B. Some characteristics were established by its catalytic activity on T.A.M.E., typical enzyme substrate, and serine protease ...
Luiz Henrique Beirão +3 more
doaj +1 more source
Analysis of DNA sequence variation within marine species using Beta-coalescents [PDF]
We apply recently developed inference methods based on general coalescent processes to DNA sequence data obtained from various marine species. Several of these species are believed to exhibit so-called shallow gene genealogies, potentially due to extreme
Birkner, Matthias +2 more
core +3 more sources
A SNPs (Single Nucleotide Polymorphism) based analysis was developed to differentiate four economically important species belonging to the Gadiformes order: Pacific cod Gadus macrocephalus, Atlantic cod Gadus morhua, Haddock Melanogrammus aeglefinus and ...
R. Mantovani +4 more
doaj +1 more source
Searching speeds and the energetic feasibility of an obligate whale-scavenging fish [PDF]
Two recently published models reach opposite conclusions on the energetic feasibility of a scavenging fish that specialises oil whale carcasses. We argue that the key difference between these models lies in their estimate of the likely searching speed of
Bagley +21 more
core +1 more source
Verification of Suitability of Substrate Composition for Production and Quality of Biogas
The paper deals with biogas yield production from two co-substrates - sorghum silage mixture of corn silage and crushed potatoes combined with mixture of livestock manure and swine slurry - in a semi-continuous digester under mesophilic conditions.
Kažimírová Viera +2 more
doaj +1 more source

