Results 21 to 30 of about 756,055 (205)
CRYOPRESERVATION OF REPRODUCTIVE CELLS OF MALE RUSSIAN STURGEON
Currently, cryopreservation of sperm is recognized as one of the promising ways to preserve the genetic diversity of fish, not only rare and endangered species, but also aquaculture objects. Scientific research was carried out in the scientific research center "Fisheries" of the S.
A.S. Assylbekova +6 more
openaire +1 more source
Acipensins - Novel Antimicrobial Peptides from Leukocytes of the Russian Sturgeon Acipenser gueldenstaedtii. [PDF]
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
Chronic stress deteriorates the immune function of fish, thereby increasing their vulnerability to infections. However, the molecular and cellular mechanisms underlying stress-mediated immunosuppression and infection susceptibility in fish remain largely unknown.
A.M. Ferreira +3 more
openaire +4 more sources
The aim of our work was to assess the exterior features of Russian sturgeon juveniles grown at sturgeon fish factories (SFF) of the Astrakhan region. In the process of research, samples of juveniles, obtained from six factories, which are conditionally divided into six groups, were studied: group I - Zhitninsky SFF, group II - Aleksandrovsky SFF ...
A.V. Brigida, A.S. Elizarova
openaire +1 more source
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 +1 more source
Sturgeons are ancient and endangered species whose populations have been greatly reduced over the past few centuries due to habitat destruction and overfishing for the production of expensive caviar.
Xiaoyu Yan +5 more
doaj +1 more source
Oxidant and antioxidant activity in seminal plasma was compared with that in spermatozoa of teleost (common carp Cyprinus carpio and brook trout Salvelinus fontinalis) and chondrostean (Russian sturgeon Acipenser gueldenstaedtii, Siberian sturgeon ...
A. Shaliutina-Kolešová +3 more
doaj +1 more source
NEW BIOTECHNOLOGICAL METHODS FOR CRYOPRESERVATION OF REPRODUCTIVE CELLS OF STURGEON
The aim of the research is to increase the survivability of reproductive cells of sturgeon at cryopreservation and developing reliable technology suitable for use on an industrial scale.Methods.
E. N. Ponomareva +3 more
doaj +1 more source
Two New Sturgeon Species are Susceptible to Acipenser Iridovirus European (AcIV-E) Infection
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 +7 more
doaj +1 more source
Sturgeon-Paddlefish Whole Genome Duplication Data
Contains Code and Raw Data for Redmond et al 2023, Independent rediploidization masks shared whole genome duplication in the sturgeon-paddlefish ...
Manu Kumar Gundappa (15377978) +4 more
core +1 more source

