Results 41 to 50 of about 3,318 (230)

North-easternmost record of Halosaurus ovenii Actinopterygii: Notacanthiformes: Halosauridae) in the Mediterranean Sea, with notes on its biology [PDF]

open access: yes, 2009
A single adult female specimen of Halosaurus ovenii Johnson, 1864 was captured by trammel nets at a depth of about 200 m off the coast of Arbatax (Sardinia, Italy) in early April 2007.
Follesa, Maria Cristina   +3 more
core   +1 more source

The Death of the Beluga Sturgeon (Huso huso) Rediscovered in the Küçükçekmece Lagoon: Let’s Focus on Causes

open access: yesAquatic Sciences and Engineering
Sturgeon, a key species in fisheries and aquaculture due to their high economic and ecological value, face numerous challenges in their natural habitats.
Devrim Memiş   +3 more
doaj   +1 more source

Comparison of ovarian cycles of Hungarian riverine fish species representing different spawning strategies [PDF]

open access: yes, 2008
Investigations on the ovarian cycle of fish species that inhabit Hungarian rivers are necessitated by both environmental and economic reasons. The objective of our research was to explore new fundamental knowledge concerning the ovarian cycle of the ...
Baska, Ferenc   +6 more
core   +1 more source

Efficiency of growing sturgeon (Acipenseridae) fish species juveniles under different water hardness

open access: yesRibogospodarsʹka Nauka Ukraïni, 2023
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
doaj   +1 more source

HISTORY OF HATCHERY REPRODUCTION OF STURGEONS (ACIPENSERIDAE) (REVIEW)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2014
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

Marking fin spine of juvenile sturgeon (acipenseriformes: acipenseridae) using oxytetracycline and the comparing of growth performance

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2021
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
doaj   +1 more source

Genome Architecture and Speciation in Plants and Animals

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT There have been numerous treatments of specific topics in speciation, but surprisingly few papers have compared patterns and processes of speciation across different organismal groups. In this review, we partially address this gap by asking how variation in genome architecture impacts speciation across the plant and animal kingdoms.
Silu Wang   +3 more
wiley   +1 more source

Acipenser Persicus Growth Hormone gene Sequencing and its structures [PDF]

open access: yesJournal of Cell and Molecular Research, 2015
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
doaj   +1 more source

Changes in immune parameters (lysozyme, IgM, C3) in early life stages and broodstock of Siberian sturgeon, Acipenser baerii

open access: yesArchives of Polish Fisheries, 2018
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
doaj   +1 more source

Isolation and Genetic Characterization of Streptococcus iniae Virulence Factors in Adriatic Sturgeon (Acipenser naccarii)

open access: yesMicroorganisms, 2022
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
doaj   +1 more source

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