Results 51 to 60 of about 3,973 (263)

Current occurrence of the Atlantic Sturgeon Acipenser oxyrinchus in Northern Spain: a new prospect for Sturgeon conservation in Western Europe [PDF]

open access: yes, 2015
Acipenser oxyrinchus is considered extirpated in Europe, but numerous breeding populations still exist on the Atlantic coast of North America. An adult female A.
Almodóvar Pérez, Ana María   +3 more
core   +2 more sources

Carotenoid in young forms of some sturgeonid fish (Acipenseridae) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1995
The occurrence and contents of various carotenoids in different body parts of young forms of three sturgeonid species were studied with column and thin layer chromatography.
B. Czeczuga
doaj   +3 more sources

Cardiac myoglobin deficit has evolved repeatedly in teleost fishes [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Collins MR   +3 more
core   +2 more sources

Draft Genome and Complete Hox-Cluster Characterization of the Sterlet (Acipenser ruthenus)

open access: yesFrontiers in Genetics, 2019
Background: Sturgeons (Chondrostei: Acipenseridae) are a group of “living fossil” fishes at a basal position among Actinopteri. They have raised great public interest due to their special evolutionary position, species conservation challenges, as well as
Peilin Cheng   +18 more
doaj   +1 more source

FEATURES DIGESTION OF STURGEON SPECIES (ACIPENSERIDAE) (REVIEW)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2016
Purpose. To review scientific sources are about the anatomical, physiological and biochemical characteristics of the digestive system and proper digestion process in the sturgeon species (Acipenseridae).
M. Simon
doaj   +1 more source

CRITERIA OF THE ECOSYSTEM STABILITY IN THE NORTHERN REGION OF THE CASPIAN SEA

open access: yesGeography, Environment, Sustainability, 2011
The aim of the work is to determine the criteria of the marine shallow-water ecosystem stability using the Northern region of the Caspian Sea as a case study.
Natalia Mitina   +2 more
doaj   +1 more source

Comparison of ovarian cycles of Hungarian riverine fish species representing different spawning strategies [PDF]

open access: yes, 2008
Investigations on the ovarian cycle of fish species that inhabit Hungarian rivers are necessitated by both environmental and economic reasons. The objective of our research was to explore new fundamental knowledge concerning the ovarian cycle of the ...
Baska, Ferenc   +6 more
core   +1 more source

The Death of the Beluga Sturgeon (Huso huso) Rediscovered in the Küçükçekmece Lagoon: Let’s Focus on Causes

open access: yesAquatic Sciences and Engineering
Sturgeon, a key species in fisheries and aquaculture due to their high economic and ecological value, face numerous challenges in their natural habitats.
Devrim Memiş   +3 more
doaj   +1 more source

Sturgeon (Acipenseridae Bonaparte, 1831). Thematic English language bibliography

open access: yesRibogospodarsʹka Nauka Ukraïni, 2019
Purpose. Forming a thematic bibliographic list of English-language publications on certain issues of vital activity of sturgeon (Acipenseridae), both in natural conditions and in aquaculture.
M. Simon
doaj   +1 more source

Main hematological parameters of sturgeon species (Acipenseridae) (review)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2017
Purpose. To analyze scientific sources on the physiological, biochemical, ecological and genetic features of the main hematological paremeters and patterns of their variability in sturgeon species (Acipenseridae).
M. Simon
doaj   +1 more source

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