Results 11 to 20 of about 1,457 (192)

Microsatellite Variation in Russian Sturgeon (Acipenser gueldenstaedtii) from Aquaculture

open access: yesScientific 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.
Sergiu Emil Georgescu   +5 more
doaj   +1 more source

Intraspecific polymorphism of microsatellite DNA of russian sturgeon (Acipenser gueldenstaedtii, Brandt) [PDF]

open access: yesRibogospodarsʹka Nauka Ukraïni, 2016
Purpose. Determination of the peculiarities of intraspecific genetic polymorphism of Russian sturgeon based on microsatellite DNA markers. Methodology.
O. Malysheva   +4 more
doaj   +2 more sources

Whole-Genome Inter-Sex Variation in Russian Sturgeon (Acipenser gueldenstaedtii). [PDF]

open access: yesInt J Mol Sci, 2022
The Russian sturgeon (Acipenser gueldenstaedtii, AG) is an endangered fish species increasingly raised on fish farms for black caviar. Understanding the process of sex determination in AG is, therefore, of scientific and commercial importance. AG lacks sexual dimorphism until sexual maturation and has a predominantly octoploid genome without a definite
Degani G   +5 more
europepmc   +3 more sources

Parasitic worms of Acipenser stellatus, A. gueldenstaedtii, A. nudiventris and Huso huso (Chondrostei: Acipenseridae) from the southwest shores of the Caspian Sea [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2011
Sturgeons are the most important fish in the Caspian Sea, but there are only a few reports on their parasite communities in the southern part of this sea. In this study, a total of 93 individuals of four sturgeon species, namely Acipenser stellatus (n=
Noei, M.R.
doaj   +3 more sources

Evaluation of Russian sturgeon (Acipenser gueldenstaedtii) Semen Quality and Semen Cryopreservation. [PDF]

open access: yesAnimals (Basel), 2022
The alarming decline in sturgeon populations doubled by growing demands for sturgeon products, urge us to prevent the loss of these species. Fish stocking in natural habitats and developing fish farms are viable solutions, which can be successfully implemented with the help of reproductive biotechnologies.
Igna V   +4 more
europepmc   +4 more sources

Evolutionary relations and population differentiation of Acipenser gueldenstaedtii Brandt, Acipenser persicus Borodin, and Acipenser baerii Brandt. [PDF]

open access: yesF1000Res, 2016
Russian ( Acipenser gueldenstaedtii), Persian ( A. persicus) and Siberian ( A. baerii) sturgeons are closely related ‘Ponto-Caspian’ species. Investigation of their population structure is an important problem, the solution of which determines measures for conservation of these species.
Sergeev AA.
europepmc   +5 more sources

Investigation of ice particle formation points during fish sperm cryopreservation [PDF]

open access: yesE3S Web of Conferences, 2023
This study was conducted in order to investigate of the points of formation of ice particles during cooling of fish sperm. The object of the study was spermatozoa of the Russian sturgeon (Acipenser gueldenstaedtii Brandt, 1833), hybrid Acipenser ruthenus
Ponomareva Elena   +5 more
doaj   +1 more source

Evolutionary relations and population differentiation of Acipenser gueldenstaedtii Brandt, Acipenser persicus Borodin, and Acipenser baerii Brandt [version 1; referees: 2 approved]

open access: yesF1000Research, 2016
Russian (Acipenser gueldenstaedtii), Persian (A. persicus) and Siberian (A. baerii) sturgeons are closely related ‘Ponto-Caspian’ species. Investigation of their population structure is an important problem, the solution of which determines measures for ...
Alexey Sergeev
doaj   +2 more sources

Species which may act as vectors or reservoirs of diseases covered by the Animal Health Law: Listed pathogens of fish. [PDF]

open access: yesEFSA J, 2023
Abstract Vector or reservoir species of five fish diseases listed in the Animal Health Law were identified, based on evidence generated through an extensive literature review (ELR), to support a possible updating of Regulation (EU) 2018/1882. Fish species on or in which highly polymorphic region‐deleted infectious salmon anaemia virus (HPR∆ ISAV), Koi ...
EFSA Panel on Animal Health and Welfare (AHAW)   +36 more
europepmc   +2 more sources

Acipensins - Novel Antimicrobial Peptides from Leukocytes of the Russian Sturgeon Acipenser gueldenstaedtii. [PDF]

open access: yesActa Naturae, 2014
Antimicrobial peptides (AMPs) play an important role in the innate defense mechanisms in humans and animals. We have isolated and studied a set of antimicrobial peptides from leukocytes of the Russian sturgeon Acipenser gueldenstaedtii belonging to a subclass of chondrosteans, an ancient group of bony fish. Structural analysis of the isolated peptides,
Shamova OV   +9 more
europepmc   +6 more sources

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