Results 21 to 30 of about 6,878 (201)

Changes in Acipenser ruthenus liver structure during domestication: Preliminary data [PDF]

open access: yesAquaculture and Fisheries
Wild sturgeon populations have declined dramatically worldwide due to habitat degradation, such as river fragmentation, caused by anthropogenic pressures including legal and illegal overfishing and pollution.
Nataliia Matviienko   +5 more
doaj   +2 more sources

Analysis of metallothionein gene structure in sterlet (Acipenser ruthenus) during copper exposure

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2017
Aquatic organisms present, not only simple sources of accumulated metal, but can interact with metals, altering their toxicity. Due to exposition of biosphere with metals, organisms have developed various defense mechanisms to protect themselves against ...
A Hadian; Sh Jamili email ; M Pourkazemi; A Mashinchian; M Yarmohammadi
doaj   +1 more source

Aeromonas veronii biovar sobria infection in cultivated sterlet (Acipenser ruthenus)

open access: yes, 2023
Nedavno je prijavljeno da je Aeromonas veronii važan patogen riba koji uzrokuje sepsu ulcerozni sindrom slatkovodnih riba, sto dovodi do gubitaka u akvakulturi i ugrožava sigurnost hrane. U Srbiji se uzgajaju dvije vrste jesetri iz porodice Acipenseridae:
Pelić, Miloš   +6 more
core   +4 more sources

Disturbances in the ploidy level in the gynogenetic sterlet Acipenser ruthenus. [PDF]

open access: yesJ Appl Genet, 2017
Artificial mitotic gynogenesis, a chromosome set manipulation, is applied to provide the homozygous progeny with only maternal inheritance. Here, gynogenetic development was induced in the sterlet Acipenser ruthenus L. (Acipenseridae) by activation of the eggs originating from albino females with the UV-irradiated spermatozoa from wild-coloured males ...
Fopp-Bayat D   +4 more
europepmc   +5 more sources

Effects of 11-Ketotestosterone on Development of the Previtellogenic Ovary in the Sterlet, Acipenser ruthenus. [PDF]

open access: yesFront Endocrinol (Lausanne), 2020
11-ketotestosterone (11-KT) is a non-aromatizable and the most potent androgen in a few teleost. It has been reported that 11-KT in serum had a high concentration and increased sharply before the period of yolk deposition in females of few fishes. The aim of this study was to analyze the role of 11-KT both in vivo and in vitro on ovarian development ...
Wang W   +6 more
europepmc   +5 more sources

Immunohistochemical investigation of epithelial, mesenchymal, neuroectodermal, immune and endocrine markers in sterlet (Acipenser ruthenus), shortnose sturgeon (Acipenser brevirostrum) and common carp (Cyprinus carpio). [PDF]

open access: yes, 2022
Immunohistochemistry (IHC) is a laboratory method widely used to characterize tissue and cell origin, both in human and veterinary medicine. In fish, however, little is known about staining characteristics of most tissue types, and especially for less ...
Lutz, Ilka   +4 more
core   +1 more source

Influence of repeated intravital extraction of eggs from sturgeon hybrids on their oogenesis under conditions of recirculation aquaculture system

open access: yesИзвестия ТИНРО, 2015
Dynamics of cytomorphological characteristics of oocytes in ovaries is considered for two sturgeon hybrids: besters of the breed Burtlevskaya Huso huso (Linnaeus) x Acipenser ruthenus (Linnaeus) and the breed Aksayskaya Acipenser ruthenus x ( Huso huso x
Olga P. Filippova   +2 more
doaj   +1 more source

Effects of Dietary Garlic Extract on Growth, Feed Utilization and Whole Body Composition of Juvenile Sterlet Sturgeon () [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2012
This study was carried out to investigate the supplemental effects of dietary garlic extract (GE) on growth performance of juvenile sterlet sturgeon (Acipenser ruthenus). The first experiment was designed to determine the optimum levels of garlic extract
Dong-Hoon Lee   +4 more
doaj   +1 more source

Draft Genome and Complete Hox-Cluster Characterization of the Sterlet (Acipenser ruthenus). [PDF]

open access: yesFront Genet, 2019
Background: Sturgeons (Chondrostei: Acipenseridae) are a group of "living fossil" fishes at a basal position among Actinopteri. They have raised great public interest due to their special evolutionary position, species conservation challenges, as well as their highly-prized eggs (caviar).
Cheng P   +12 more
europepmc   +5 more sources

Acipenser ruthenus Linnaeus 1758

open access: yes, 2020
Published as part of Jouladeh-Roudbar, Arash, Ghanavi, Hamid Reza & Doadrio, Ignacio, 2020, Ichthyofauna From Iranian Freshwater: Annotated Checklist, Diagnosis, Taxonomy, Distribution and Conservation Assessment, pp. 1-14 in Zoological Studies 59 (21) on pages 16-17, DOI: 10.6620/ZS.2020.59-21, http://zenodo.org/record ...
Jouladeh-Roudbar, Arash   +2 more
openaire   +1 more source

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