Results 51 to 60 of about 24,038 (255)
AN INVESTIGATION ON THE STURGEON STOCKS IN SOUTHERN CASPIAN SEA
We launched a summer and winter cruise using two fishing vessels to assess the stocks of the sturgeon fish in the southern coasts of the Caspian Sea in the year 2004-2005.
M. Tavakoli; F. Keymaram; M. Behroz khoshghalb; H. Parandavar
doaj
Aroma profiling and volatile fingerprinting of commercial caviar (Acipenser baerii and Acipenser gueldenstaedtii) [PDF]
The odorant composition and static headspace PTR-MS profiles of two commercial caviar samples (Acipenser baerii and Acipenser gueldenstaedtii) were investigated. A combined sensory-instrumental investigation applying solvent-assisted flavor evaporation (SAFE), gas chromatography-olfactometry (GC-O), gas chromatography-mass spectrometry (GC-MS), and two-
Mariana Rodrigues da Silva +5 more
openaire +1 more source
Abstract In teleost fishes, cortisol is the major corticoid and has both glucocorticoid and mineralocorticoid actions. However, how fish tissues discriminate between these distinct corticosteroid actions is unclear. In mammals, the major factors responsible for intracellular corticosteroid regulation are glucocorticoid receptors (grs) and the ...
Makoto Kusakabe +4 more
wiley +1 more source
In 2001, we studied 2600 sturgeon fingerlings including: 2242 Acipenser persicus, 150 Acipenser stellatus, 150 Acipenser nudiventris and 58 Huso huso from Shahid Beheshti and Yousefpour hatcheries for parasitic infection.
A. Shenavar masoleh1; M. Masoumian2; M. Sattari3; S. Bazari moghadam; J. Jalilpor; Sh. Shafiei; N. Noshi masoleh; M. Noshali; M. Masomzadeh
doaj
Published as part of Lambe L. M., 1902, New genera and species from the Belly River Series (mid-Cretaceous), pp. 25-81 in Geological Survey of Canada Contributions to Canadian Palaeontology 3 on page 29, DOI: 10.5281/zenodo ...
openaire +2 more sources
Abstract Florida's shallow seagrass beds experience daily diurnal fluctuations in environmental oxygen, leading to hypoxic episodes (PO2 < 2 mg L−1, ~6 kPa) that have increased in frequency and intensity in recent decades. The native Gulf toadfish (Opsanus beta) have been shown to employ a suite of adaptive cardiovascular, ventilatory and metabolic ...
Anastasiya Plotnikova +17 more
wiley +1 more source
THE ABUNDANCE AND SPECIES COMPOSITION OF STURGEON IN THE NORTHERN CASPIAN SEA
This study was carried out in the northern Caspian Sea on Gidrobiolog vessel in summer 2006 to assess the abundance and species composition of sturgeons. We used bottom trawl (9m) and gillnets with mesh size 60, 110, 250 and 29Omm.
D. Kor; M. Fatemi; F. Keymaram
doaj
Understanding the habitats people were fishing in the past is central to evaluating the relationship between coastal environmental change and human behavior.
Emma A. Elliott Smith +2 more
doaj +1 more source
Longest documented coastal migrations of shortnose sturgeon
Abstract The shortnose sturgeon (SNS; Acipenser brevirostrum) is a United States federally endangered diadromous species. Although SNS spend much of their time in riverine habitat, inter‐river migrations have been documented in northern populations.
Joseph D. Nolan +8 more
wiley +1 more source
State of Florida Conservation Plan for Gulf Sturgeon (Acipenser oxyrinchus desotoi) [PDF]
Gulf sturgeon are anadromous. They spend the cooler months (October or November through March or April) in estuarine or marine habitats, where they feed on benthic organisms such as isopods, amphipods, lancets, molluscs, crabs, grass shrimp, and ...
Wakeford, Anne
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