Results 31 to 40 of about 530 (163)
HISTORY OF HATCHERY REPRODUCTION OF STURGEONS (ACIPENSERIDAE) (REVIEW)
Purpose. The history оf sturgeon aquaculture industry dates back several centuries. This review aims at covering its major historical milestones. Analysis and systematization of the basic stages of the formation of modern biotechnology of hatchery ...
I. Hrytsyniak, М. Simon
doaj +1 more source
History and status of sturgeon stock (Acipenseridae) in the Caspian pool
Analysis of materials from long-term studies characterizing the current state of sturgeon stocks in the Volga-Caspian fisheries basin, and the dynamics of commercial catches of beluga, sturgeon and stellate sturgeon in the XX – XXI centuries indicates ...
Vlasenko A. D. +4 more
doaj +1 more source
The karyotype of the Amu Darya sturgeon, Pseudoscaphirhynchus kaufmanni (Actinopterygii: Acipenseriformes: Acipenseridae) [PDF]
Background. Karyological studies of acipenserid fishes are of great importance because they present the only direct method to evaluate their ploidy levels for further research on polyploid evolution in these fishes. They are also important for prediction
K.V. Kovalev +5 more
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Bony fish genomes: Status and gaps
Abstract Bony fish constitute an exceptionally species‐rich group of aquatic vertebrates, comprising more than 95% of all living fish. The adaptive processes on the diversity of environments they inhabit make them a highly diverse group from taxonomic, morphological and evolutionary standpoints.
Noelia Pérez‐Pereira +3 more
wiley +1 more source
Efficiency of growing sturgeon (Acipenseridae) fish species juveniles under different water hardness
Purpose. To evaluate the influence of water hardness on productive parameters when growing sterlet and Russian sturgeon juveniles to viable stages as well as on the formation of the leukocyte formula. Methodology. The study was conducted on larvae and
Yu. Zabytivskyi +4 more
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Abstract Effective fishery management policy depends on accurate life‐history data, particularly for harvested species. Longevity is a core life‐history trait that is directly related to annual survival and lifetime reproductive potential, but fish longevity is generally not well documented, particularly for long‐lived species.
Edward A. Baker +8 more
wiley +1 more source
In the present study, lysozyme, immunoglobulin M (IgM), and complement component 3 (C3) were measured in unfertilized and fertilized eggs, two week post fertilization (WPF) larvae and 1, 2, 4, 6, and 12 month post fertilization (MPF) juveniles and the ...
Valipour Abdolmajid +3 more
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The first case of infection of Streptococcus iniae in Adriatic sturgeon (Acipenser naccarii) was recently reported in a raceway system located in Northern Italy.
Silvia Colussi +12 more
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Acipenser Persicus Growth Hormone gene Sequencing and its structures [PDF]
Administering growth hormone increases growth rate of cultured fish. The aim of this study was isolation and synthesize of Persian sturgeon GH cDNA. The total RNA was extracted from pituitary gland of Persian sturgeon and cDNA was synthesized.
Ehsan Nasr +2 more
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This study aimed to describe and validate the formation of the rings in the spine of the pectoral fin and to determine the coherence of the OTC mark with the rings of three species of Caspian Sea sturgeon, the Persian sturgeon (Acipenser persicus), the ...
S. Bakhshalizadeh +3 more
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