Results 1 to 10 of about 18,876 (150)

Fluorescent emission profiles reveal interspecific differences in three Danube River Basin sturgeon species [PDF]

open access: yesScientific Reports
Biofluorescence is widespread among marine teleosts but has not been reported in sturgeons (Acipenseridae). This exploratory study investigates interspecific differences in fluorescent emission profiles among three Danube River Basin sturgeon species ...
Thomas Juhasz-Dora   +3 more
doaj   +2 more sources

Two New Sturgeon Species are Susceptible to Acipenser Iridovirus European (AcIV-E) Infection

open access: yesPathogens, 2020
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   +2 more
exaly   +3 more sources

The effects of diazinon on haematological indices and LC50 (96h) of Acipenser nudiventris [PDF]

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2005
We treated 150 specimens of Acipenser nudiventris with diazinon and used 30 individuals as control to assess the haematological effects of the pesticide and LC50(96h) for the fish.
H. Khoshbavar rostami1; M. Soltani2
doaj   +2 more sources

An Analysis of the Movement Trajectories of the Endangered Acipenser gueldenstaedtii in Ammonia-Supplemented Environments Using Image Processing Methods [PDF]

open access: yesAnimals
In this study, the effect of ammonia on the Acipenser gueldenstaedtii was investigated using non-invasive methods. Different concentrations (100, 200, and 400 mg·lt−1) of ammonium chloride (NH4Cl) were added to the experimental groups to simulate ammonia
Beytullah Ahmet Balci   +4 more
doaj   +2 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

Gonadotropins in the Russian Sturgeon: Their Role in Steroid Secretion and the Effect of Hormonal Treatment on Their Secretion. [PDF]

open access: yes, 2016
In the reproduction process of male and female fish, pituitary derived gonadotropins (GTHs) play a key role. To be able to specifically investigate certain functions of Luteinizing (LH) and Follicle stimulating hormone (FSH) in Russian sturgeon ...
Aizen, Joseph   +8 more
core   +14 more sources

A Multistep DNA-Based Methodology for Accurate Authentication of Sturgeon Species

open access: yesFoods, 2022
The sturgeons (order Acipenseriformes) are caviar producers and some of the most valuable fish species worldwide. Due to different reasons, wild populations are now at the brink of extinction.
Andreea Dudu   +3 more
doaj   +1 more source

Detection of white sturgeon iridovirus (WSIV) in sturgeons (Actinopterygii: Acipenseriformes: Acipenseridae) from aquaculture facilities located in Poland, Germany, and Italy [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2019
Background. White sturgeon iridovirus (WSIV) is one of the most serious threats for sturgeon aquaculture as the mortality in juvenile individuals can reach 95%.
P. Hofsoe-Oppermann   +3 more
doaj   +3 more sources

Delivery of Iron Oxide Nanoparticles into Primordial Germ Cells in Sturgeon

open access: yesBiomolecules, 2019
Nanoparticles are finding increasing applications in diagnostics, imaging and therapeutics in medicine. Iron oxide nanoparticles (IONs) have received significant interest of scientific community due to their distinctive properties. For the first time, we
Abdul Rasheed Baloch   +7 more
doaj   +1 more source

First records of Acipenser baerii and Huso huso (Actinopterygii: Acipenseriformes: Acipenseridae) from the Tigris–Euphrates basin, Iran [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2019
We report herewith the first record of the Siberian sturgeon, Acipenser baerii Brandt, 1869, and the beluga, Huso huso (Linnaeus, 1758), from the Tigris–Euphrates basin. It is also the first Iranian record of Acipenser baerii from natural water
H. Mousavi-Sabet   +3 more
doaj   +3 more sources

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