Results 31 to 40 of about 3,231 (246)

Diversity of immunoglobulin light chain genes in non-teleost ray-finned fish uncovers IgL subdivision into five ancient isotypes [PDF]

open access: yes, 2018
The aim of this study was to fill important gaps in the evolutionary history of immunoglobulins by examining the structure and diversity of IgL genes in non-teleost ray-finned fish.
Andreyushkova, Daria A   +14 more
core   +5 more sources

Cryopreservation of Sterlet Sperm: Optimization of Cryoprotective Medium Composition

open access: hybridProblems of Cryobiology and Cryomedicine, 2016
Anton Yu. Puhovkin   +5 more
openalex   +3 more sources

Immunohistochemical mapping of thymic microenvironment in sterlet (Acipenser ruthenus) [PDF]

open access: yesVeterinární medicína, 2020
In this study, we describe the immunohistochemical characterisation of the thymus, the main lymphoid organ, in sturgeon. The wide range cytokeratin, vimentin, S-100 protein, LCA (CD45) and CD3 were selected as the immunohistochemical markers to map the thymus in juvenile sterlet (Acipenser ruthenus).
Eva Salkova   +2 more
openaire   +2 more sources

OBSERVATIONS REGARDING THE EMBRYONARY AND LARVAL DEVELOPMENT OF STERLET (ACIPENSER RUTHENUS)

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Studying and presenting the embryo stages of sterlet has the main purpose of widening the knowledge horizon in this direction. Although all sterlet embryos originated from one female and from the same incubator (15°C, 9.6 mg/l of dissolved oxygen and a ...
CRISTINA MUSCALU-NAGY, R. MUSCALU-NAGY
doaj  

The role of ichthyopathological observations in the industrial reproduction of sterlet for the tasks of release into the Kuibyshev reservoir [PDF]

open access: yesE3S Web of Conferences, 2021
The features of the industrial reproduction of sterlet in the Middle Volga region are considered. The necessity of further increasing the volume of production and release of juvenile sterlet to the Kuibyshev reservoir is shown.
Kalaida Marina   +4 more
doaj   +1 more source

Molecular cytogenetic differentiation of paralogs of Hox paralogs in duplicated and re-diploidized genome of the North American paddlefish (Polyodon spathula). [PDF]

open access: yes, 2017
BackgroundAcipenseriformes is a basal lineage of ray-finned fishes and comprise 27 extant species of sturgeons and paddlefishes. They are characterized by several specific genomic features as broad ploidy variation, high chromosome numbers, presence of ...
Amemiya, Chris T   +7 more
core   +4 more sources

Mitochondrial heteroplasmy in an avian hybrid form (Passer italiae: Aves, Passeriformes) [PDF]

open access: yes, 2019
Mitochondrial heteroplasmy is the result from biparental transmission of mitochondrial DNA (mtDNA) to the offspring. In such rare cases, maternal and paternal mtDNA is present in the same individual.
Giacalone G.   +3 more
core   +1 more source

Preliminary results of intraspecific sterlet hybrid (Siberian sterlet × sterlet) rearing under intensive conditions

open access: yesActa Agraria Debreceniensis, 2012
Due to early maturation and a small size, sterlet (Acipenserrut-henus) is a very advantageous fish for intensive sturgeon farming with regard to caviar production. According to our previous observations, the growth potential of Siberian sterlet (A.ruthenusmarsiglii) is higher than that of the European one.
null Tibor Feledi   +2 more
openaire   +2 more sources

Study On The Effects of Polyculture of the Sterlet (Acipenser Ruthenus) Fingerlings and European Catfish (Silurus Glanis) on Bioproductive Performances of These Species in Recirculating Aquaculture Systems

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim of this study was to evaluate the effects of polyculture of the sterlet (Acipenser ruthenus) fingerlings with european catfish (Silurus glanis) (20 – 30%) into recirculating aquaculture system on growth dynamic of the fish and tank’s ...
Nicoleta Mihoc   +3 more
doaj  

Вікові особливості вмісту фосфоліпідів у крові стерляді [PDF]

open access: yes, 2017
Досліджено визначений вміст фосфоліпідів у плазмі крові стерляді різного віку. Встановлено, що найбільшу їх загальну кількість мають риби дворічного віку порівняно з трирічками і статевозрілими (9 років).
Гудзь, Є.А.   +3 more
core   +1 more source

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