Results 81 to 90 of about 1,015 (191)
A study on cytochemical properties of white blood cells from Acipenseridae of southern Caspian Sea [PDF]
The objective of this study was to study leukocytes characteristics of Acipenseridae of southern Caspian Sea stained by cytochemical stains in order to classify these cells more accurately.
Modiri, Leila
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JESETRE (Acipenseridae) RELIKTI PRAPOVIJESNE IHTIOFAUNE
The work presents systematic, biology, areal diffusion and measures for prevention of the fish species from the family of sturgeons (Acipenseridae). Problems and possibilities of cultivating some sturgeon species in aquaculture are stressed. Based on the past results of sturgeon cultivation in the aquaculture of the Check Republik one has come to the ...
Jirasek, Jiri, Fašaić, Krešimir
openaire +4 more sources
Hydrology and Biology of Tadjan River
Tadjan River is the habitat of two groups of fishes, Sturgeon and teleost. Research survey in this river shows that the fish species basically belong to 6 families of Cyprinidae, Mugilidae, Gobbidae, Acipenseridae, Salmonidae and Esocidae. All studies on
M. Roshan tabari
doaj
Acute toxicity of nitrite for sturgeons (Acipenseridae)
The aim of this thesis was to assess and compare the acute toxicity of nitrite for two species of sturgeon fish. In the theoretical part deals with sutrgeons (Acipenseridae), nitrogen compounds, toxicity tests and toxic effects of nitrite to fish. In the
BULÍČEK, Vojtěch
core
RP1S7 – A Possible Marker for Sturgeon Hybrids Identification
The Acipenseridae family includes sturgeon species that have the ability to easily generate interspecies hybrids in both natural and aquaculture conditions.
Gina – Oana Pistol +4 more
doaj
Research tools to investigate movements, migrations, and life history of sturgeons (Acipenseridae), with an emphasis on marine-oriented populations. [PDF]
Worldwide, sturgeons (Acipenseridae) are among the most endangered fishes due to habitat degradation, overfishing, and inherent life history characteristics (long life span, late maturation, and infrequent spawning).
Whitlock, Rebecca E. +22 more
core +2 more sources
Purpose. To study some morphometric parameters, protein and lysozyme content in organs and serum in several sturgeon species reared in aquiculture at the ages of 3, 8 and 18 months, and to investigate the specific and age distribution of lysozyme in fish
L. Kurovskaya, V. Lysenko, S. Neborachek
doaj +1 more source
Dual annual spawning races in Atlantic sturgeon.
Atlantic sturgeon (Acipenser oxyrinchus oxyrinchus, Acipenseridae) populations in the United States were listed as either endangered or threatened under the Endangered Species Act in 2012.
Matthew T Balazik, John A Musick
doaj +1 more source
Les espèces : ordre des acipensériformes
[Notes_IRSTEA]Edition de 2001 révisée [Departement_IRSTEA]Eaux [TR1_IRSTEA]QUASARENational audienceStudy of Acipenseridae family in France: Acipenser sturio, Acipenser ruthenus and baeri.Ces fiches présentent la famille des Acipenseridae, la clé des ...
Carrel, Georges +5 more
core +3 more sources
Toward a Phylogenetic Taxonomy of Sturgeons (Acipenseriformes: Acipenseridae)
Acipenseriformes, comprising sturgeons and paddlefishes, is one of the three ancient and species-poor living lineages of non-teleost Actinopterygii. Here, we use DNA sequence and morphological data to investigate the phylogenetic relationships of sturgeons and produce a phylogenetic basis for the taxonomy of Acipenseridae.
Brownstein, Chase D., Near, Thomas J.
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