Results 11 to 20 of about 673 (157)

Changes in Acipenser ruthenus liver structure during domestication: Preliminary data

Aquaculture and Fisheries
Wild sturgeon populations have declined dramatically worldwide due to habitat degradation, such as river fragmentation, caused by anthropogenic pressures including legal and illegal overfishing and pollution.
Nataliia Matviienko, Danguole Montvydienė, Nijole Kazlauskienė, Živilė Jurgelėnė, Alexander Didenko, Mykhailo Koziy   +5 more
doaj   +2 more sources

Estimation the influence of vitamin-mineral complex on reproductive characteristics of sterlet (Acipenser ruthenus L.) [PDF]

E3S Web of Conferences, 2021
The article provides data on the use of a complex preparation, which includes sodium selenite and tocopherol (vitamin E) in the form of injections for sterlet breeders (Acipenser ruthenus Linnaeus, 1758).
Ponomareva Elena, Grigoriev Vadim, Sorokina Marina, Kovaleva Angelika, Geraskin Peter, Tazhbaeva Dinara   +5 more
doaj   +1 more source

Examination of white blood cell indicators for three different ploidy level sturgeon species reared in an indoor recirculation aquaculture system for one year

Veterinární Medicína, 2022
Functional diploid Acipenser ruthenus, functional tetraploid Acipenser gueldenstaedtii and functional hexaploid Acipenser brevirostrum juveniles were sampled monthly for one year, and the white blood cell indicators were determined.
E Salkova, D Gela, P Pecherkova, M Flajshans   +3 more
doaj   +1 more source

A Multistep DNA-Based Methodology for Accurate Authentication of Sturgeon Species

Foods, 2022
The sturgeons (order Acipenseriformes) are caviar producers and some of the most valuable fish species worldwide. Due to different reasons, wild populations are now at the brink of extinction.
Andreea Dudu, Maria Samu, Marilena Maereanu, Sergiu Emil Georgescu   +3 more
doaj   +1 more source

Two New Sturgeon Species are Susceptible to Acipenser Iridovirus European (AcIV-E) Infection

Pathogens, 2020
We report the first case of Acipenser iridovirus European (AcIV-E) infection in starry sturgeon (Acipenser stellatus) and in sterlet (A. ruthenus) reared in Northern Italy. During 2018, mortality began in A. stellatus and A.
Davide Mugetti, Paolo Pastorino, Vasco Menconi, Margherita Messina, Loretta Masoero, Luisa Ceresa, Claudio Pedron, Marino Prearo   +7 more
doaj   +1 more source

Influence of repeated intravital extraction of eggs from sturgeon hybrids on their oogenesis under conditions of recirculation aquaculture system

Известия ТИНРО, 2015
Dynamics of cytomorphological characteristics of oocytes in ovaries is considered for two sturgeon hybrids: besters of the breed Burtlevskaya Huso huso (Linnaeus) x Acipenser ruthenus (Linnaeus) and the breed Aksayskaya Acipenser ruthenus x ( Huso huso x
Olga P. Filippova, Svetlana V. Piyanova, Sergey E. Zuevsky   +2 more
doaj   +1 more source

Effects of Dietary Garlic Extract on Growth, Feed Utilization and Whole Body Composition of Juvenile Sterlet Sturgeon () [PDF]

Asian-Australasian Journal of Animal Sciences, 2012
This study was carried out to investigate the supplemental effects of dietary garlic extract (GE) on growth performance of juvenile sterlet sturgeon (Acipenser ruthenus). The first experiment was designed to determine the optimum levels of garlic extract
Dong-Hoon Lee, Chang-Six Ra, Young-Han Song, Kyung-Il Sung, Jeong-Dae Kim   +4 more
doaj   +1 more source

Isolation, identification, and characterization of pathogenic Aeromonas hydrophila from critically endangered Acipenser baerii

Aquaculture Reports, 2022
The Siberian sturgeon (Acipenser baerii) is a long-lived and late-maturing fish; its natural populations are considered endangered and listed in the first class of protected animals in Kazakhstan.
Serik Bakiyev, Izat Smekenov, Irina Zharkova, Saidina Kobegenova, Nurlan Sergaliyev, Gaisa Absatirov, Amangeldy Bissenbaev   +6 more
doaj   +1 more source

The first finding of Hassall's corpuscles in the thymi of cultured sturgeons

Veterinární Medicína, 2016
Histological examination of thymi from juvenile Acipenser ruthenus and Acipenser brevirostrum after haematoxylin and eosin staining revealed the presence of Hassall's corpuscles, in a scattered distribution within the thymic medulla in two of seven, and ...
E. Salkova, M. Flajshans
doaj   +1 more source

Nuclear DNA markers for identification of Beluga and Sterlet sturgeons and their interspecific Bester hybrid

Scientific Reports, 2017
Sturgeons (Acipenseriformes) are among the most endangered species in the world due to fragmentation and destruction of their natural habitats and to overexploitation, mainly for highly priced caviar.
Miloš Havelka, Takafumi Fujimoto, Seishi Hagihara, Shinji Adachi, Katsutoshi Arai   +4 more
doaj   +1 more source