Results 41 to 50 of about 1,783 (204)

Detection of white sturgeon iridovirus (WSIV) in wild sturgeons (Actinopterygii: Acipenseriformes: Acipenseridae) in Poland

open access: yesJournal of Veterinary Research, 2020
White sturgeon iridovirus (WSIV) disease is caused by a virus of the eponymous family and is mostly triggered by stressful environmental conditions, i.e. high rearing density, excessive handling, or temporary loss of water.
Hofsoe-Oppermann Paulina   +3 more
doaj   +1 more source

Evidence for a Slowed Rate of Molecular Evolution in the Order Acipenseriformes [PDF]

open access: yesMolecular Biology and Evolution, 2002
A test of the hypothesis that the members of the order Acipenseriformes (sturgeons and paddlefishes) possess a slowed rate of molecular evolution was carried out by conducting relative-rate comparisons with representatives of four groups of teleost fishes (Cypriniformes, Elopomorpha, Salmonidae, and Percomorpha) using 21 nuclear or mitochondrial ...
Jeannette, Krieger, Paul A, Fuerst
openaire   +2 more sources

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

Molecular analysis of phylogeographic subspecies in three Ponto-Caspian sturgeon species

open access: yesGenetics and Molecular Biology, 2014
Sturgeons (Order Acipenseriformes) represent an extremely valuable natural resource that is now facing depletion. In the current study we evaluate if the traditional classification in subspecies of Acipenser gueldenstaedtii, Acipenser stellatus and Huso ...
Andreea Dudu   +2 more
doaj   +1 more source

Anesthetic protocol for microinjection-related handling of Siberian sturgeon (Acipenser baerii; Acipenseriformes) prolarvae.

open access: yesPLoS ONE, 2018
An anesthetic protocol was optimized for microinjection-related handling of Siberian sturgeon (Acipenser baerii; Acipenseriformes) prolarvae, an extant primitive fish species commonly grown in aquaculture.
Eun Jeong Kim, Yoon Kwon Nam
doaj   +1 more source

Efficient Gene Transfer and Gene Editing in Sterlet (Acipenser ruthenus)

open access: yesFrontiers in Genetics, 2018
The sturgeon (Acipenseriformes) is an important farmed species because of its economical value. However, neither gene transfer nor gene editing techniques have been established in sturgeon for molecular breeding and gene functional study until now.
Ji Chen   +9 more
doaj   +1 more source

The effect of short-term starvation on some physiological and morphological parameters in juvenile Siberian sturgeon, Acipenser baerii (Actinopterygii: Acipenseriformes: Acipenseridae) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2013
Background. Fish may experience periods of food deprivation or starvation in nature and under culture conditions. Because of the wild  stock reduction of some sturgeon species, Siberian sturgeon, Acipenser baerii Brandt, 1869, has been used as a
Gh. Ashouri   +6 more
doaj   +3 more sources

The Genetic Feasibility of Gonadal Development and Fertility in Polyodon-Acipenserid Interfamilial Hybrids: An Opinion on the Chromosomal Basis

open access: yesFrontiers in Bioscience-Scholar
Interfamilial hybridization between American paddlefish (Polyodon spathula) and Acipenserid (sturgeon) species produces viable hybrid offspring. However, the potential fertility of these hybrids is a critical issue for understanding sex determination ...
Jenő Káldy   +4 more
doaj   +1 more source

Efficacy of a sensory deterrent and pipe modifications in decreasing entrainment of juvenile green sturgeon (Acipenser medirostris) at unscreened water diversions. [PDF]

open access: yes, 2014
Water projects designed to extract fresh water for local urban, industrial and agricultural use throughout rivers and estuaries worldwide have contributed to the fragmentation and degradation of suitable habitat for native fishes.
Bandeh, Hossein   +7 more
core   +1 more source

Early evolution of the gular musculature and its innervation in ray‐finned fishes

open access: yesThe Anatomical Record, EarlyView.
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo   +4 more
wiley   +1 more source

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