Results 91 to 100 of about 1,088,133 (206)

Growth Performance and Food Conversion Efficiency of Juvenile Russian Sturgeon at Different Feeding Frequencies

Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2017
The effects of different feeding frequencies (one, two, three and four meals per day) on growth performance and feed conversion efficiency of Russian sturgeon juveniles (Acipenser gueldenstaedtii) was studied over a period of 45 days. The experiment took
Raluca Cristina ANDREI(GURIENCU), Victor CRISTEA, Lorena DEDIU, Mirela CREȚU, Angelica DOCAN   +4 more
doaj   +1 more source

Microsatellite Variation in Russian Sturgeon (Acipenser gueldenstaedtii) from Aquaculture

Scientific Papers Animal Science and Biotechnologies, 2023
Most sturgeon species today are on the brink of extinction because of anthropogenic influences, but in the same time, the economical interest regarding these species was constantly increasing, especially because the great value of the roe. In order to satisfy the increasingly high-demand sturgeon farms began developing in the last decades and are ...
Sergiu Emil Georgescu, Alexandru Burcea, Iulia Florescu, Oana Gina Popa, Andreea Dudu, Marieta Costache   +5 more
openaire   +1 more source

Analysis of piscicultural-biological results of works with Russian sturgeon brood fish at the sturgeon hatchery “Lebyazhy” (Astrakhan region, Russia)

Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2013
The state of world stocks of sturgeons is on the edge of catastrophe. These species are either extinct or under threat of extinction under human impacts. At the same time, there are enterprises, fish hatcheries, which deal with restoration and replenishment of natural stocks with of endangered fish species.
openaire   +3 more sources

Sturgeon iridovirus (AcIV-E): new hosts and distribution in Ukraine

Ribogospodarsʹka Nauka Ukraïni
Purpose. To conduct monitoring studies in specialized farms for the detection of the sturgeon iridovirus AcIV-E, to determine the range of potential hosts for the virus, including various variants of sturgeon hybrids, and to establish the epizootic ...
Yu. Rud, L. Buchatsky
doaj   +1 more source

Russian sturgeon in the eastern Black Sea basin, Georgia

Oryx, 2023
Ana Ananiashvili, Tamar Beridze, Bianca Roberts, Mikheil Potskhishvili, Janeli Rogava, Gizo Seskuria, Fleur Scheele, Michelle Klailova   +7 more
openaire   +2 more sources

Serum amyloid A is a positive acute phase protein in Russian sturgeon challenged with Aeromonas hydrophila. [PDF]

Sci Rep, 2020
Castellano M, Silva-Álvarez V, Aversa-Marnai M, Lamas-Bervejillo M, Quartiani I, Perretta A, Villarino A, Ferreira AM.   +7 more
europepmc   +1 more source

Histological Evaluation of Gonad Impairments in Russian Sturgeon (Acipenser gueldenstaedtii) Reared in Recirculating Aquatic System (RAS). [PDF]

Animals (Basel), 2020
Rzepkowska M, Adamek-Urbańska D, Fajkowska M, Roszko MŁ.   +3 more
europepmc   +1 more source

Hybridization of Russian Sturgeon (Acipenser gueldenstaedtii, Brandt and Ratzeberg, 1833) and American Paddlefish (Polyodon spathula, Walbaum 1792) and Evaluation of Their Progeny. [PDF]

Genes (Basel), 2020
Káldy J, Mozsár A, Fazekas G, Farkas M, Fazekas DL, Fazekas GL, Goda K, Gyöngy Z, Kovács B, Semmens K, Bercsényi M, Molnár M, Patakiné Várkonyi E.   +12 more
europepmc   +1 more source

Determination of polycyclic aromatic hydrocarbons (PAHs) in water, sediment and tissues of five sturgeon species in the southern Caspian Sea coastal regions

Caspian Journal of Environmental Sciences, 2012
Concentration levels of 16 polycyclic aromatic hydrocarbons (PAHs) consisting of naphthalene, acenaphthylene, acenaphthene, fluorine, phenantherene, anthracene, fluoranthene, pyrene, benzo(a)anthracene, chrysene, benzo(b)fluoranthene, benzo(k ...
Khoshbavar-Rostami, H.A., Soltani, M., Yelghi, S., Hasanzati- Rostami, A.   +3 more
doaj  

Age Composition and Prediction of Optimum Fishing Mortality (Fmsy) for the Beluga, Stellate Sturgeon, Persian Sturgeon and Russian Sturgeon in the South Part of the Caspian Sea

‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Eight years (1990-1997) of the Beluga, Stellate Sturgeon, Persian Sturgeonand Russian Sturgeon in the south part of the Caspian Sea were analyzed for age composition. Yield-per-recruit curves were derived for each species based on growth parameters and mortality rates, and the optimum fishing mortality in terms of yield-per-recruit was calculated as a ...
openaire   +2 more sources