Results 21 to 30 of about 1,018 (167)

Growing a triple hybrid of russian, siberian and amur sturgeons in a warm-water fish farm

open access: yesИзвестия ТИНРО, 2020
Biological and production indices are presented for spawning females of triple hybrid between russian sturgeon, siberian sturgeon and amur sturgeon (RS × SS) × AS and other commercial forms of sturgeon grown in cages of the warm-water fish farm in ...
D. Y. Amvrosov, E. I. Rachek
doaj   +1 more source

Characteristics of the ecological danger of illegal poaching fish catches in the lower reaches of the Irtysh river [PDF]

open access: yesE3S Web of Conferences, 2023
Poaching of aquatic biological resources is one of the most common environmental crimes, causing direct and indirect harm to the entire amount of fish stocks.
Volosnikov Gleb I.
doaj   +1 more source

Economic efficiency of caviar production from brood Siberian sturgeon (Acipenser baerii Brandt, 1869) grown in industrial conditions

open access: yesRibogospodarsʹka Nauka Ukraïni, 2022
Purpose. To determine the main indicators of economic efficiency for artificially obtaining Siberian sturgeon ovulated eggs to the needs of commercial caviar production using brood stocks grown in floating cages in a reservoir with a natural temperature ...
O. Tretiak, S. Pashko
doaj   +1 more source

Results of artificial reproduction of sturgeons reared in cages with natural temperature regime of water bodies of the forest-steppe zone of Ukraine

open access: yesRibogospodarsʹka Nauka Ukraïni, 2018
Purpose. To determine main the technological parameters of artificial reproduction of sterlet (Аcipenser ruthenus) and Siberian sturgeon (Acipenser baerii) with a combined use of industrial aquaculture methods. Methodology.
M. Pashko   +4 more
doaj   +1 more source

Comparative proteomic analysis of the ovarian fluid and eggs of Siberian sturgeon. [PDF]

open access: yesBMC Genomics
Abstract Background Sturgeon species are living fossils that exhibit unique reproductive characteristics, and elucidation of the molecular processes governing the formation and quality of sturgeon eggs is crucial. However, comprehensive data on the protein composition of sturgeon ovarian fluid (OF) and eggs and their ...
Kodzik N   +4 more
europepmc   +4 more sources

Isolation and partial characterization of serum immunoglobuline in two species of sturgeons, Siberian sturgeon (Acipenser baerii) and Stellate sturgeon (Acipenser stellatus)

open access: yesMarine Science and Technology Bulletin, 2018
The immunoglobulins (Igs) were isolated and purified respectively from serum of Siberian sturgeon (Acipenser baerii) and Stellate sturgeon (Acipenser stellatus) by using 50% saturated ammonium sulfate precipitation. Analysis of the purified Ig of the two
Azadeh Yektaseresht   +2 more
doaj   +1 more source

Detection of white sturgeon iridovirus (WSIV) in sturgeons (Actinopterygii: Acipenseriformes: Acipenseridae) from aquaculture facilities located in Poland, Germany, and Italy [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2019
Background. White sturgeon iridovirus (WSIV) is one of the most serious threats for sturgeon aquaculture as the mortality in juvenile individuals can reach 95%.
P. Hofsoe-Oppermann   +3 more
doaj   +3 more sources

The effect of short-term starvation on some physiological and morphological parameters in juvenile Siberian sturgeon, Acipenser baerii (Actinopterygii: Acipenseriformes: Acipenseridae) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2013
Background. Fish may experience periods of food deprivation or starvation in nature and under culture conditions. Because of the wild  stock reduction of some sturgeon species, Siberian sturgeon, Acipenser baerii Brandt, 1869, has been used as a
Gh. Ashouri   +6 more
doaj   +3 more sources

Estimation of morphometric and fish-breeding biological indicators of Siberian sturgeon (Acipenser baerii Brandt) from the Lena River population, rearing in the conditions of the Far North

open access: yesVestnik MGTU, 2019
Aquaculture is actively developing in the European North. This area is mainly based on using natural water bodies and the cultivation of cold-loving fish species. Sturgeon is a valuable and perspective object of warm-water aquaculture. Siberian sturgeon (
A. Yu. Volkova , M. E. Huobonen
doaj   +1 more source

Effects of orally-administered Echinacea purpurea on growth indices, hematology and innate immunity in Siberian sturgeon (Acipenser baerii) [PDF]

open access: yesتغذیه آبزیان, 2020
This study was carried out to determine the effects of Echinacea purpurea extract on growth indices, hematological indices and innate immunity of Siberian sturgeon (Acipenser baerii).
Aliomran khajehpour, Rohollah Javadian
doaj   +1 more source

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