Results 1 to 10 of about 1,247 (204)

Transferrin Identification in Sterlet (Acipenser ruthenus) Reproductive System [PDF]

open access: yesAnimals, 2019
Transferrins are a superfamily of iron-binding proteins and are recognized as multifunctional proteins. In the present study, transcriptomic and proteomic methods were used to identify transferrins in the reproductive organs and sperm of out-of-spawning ...
Miaomiao Xin   +11 more
doaj   +4 more sources

Age-related changes phospholipids of sterlet in liver and dorsal muscles [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2017
Study of phospholipids changes peculiarities in the liver and dorsal muscles of sterlet (Acipenser ruthenus Linnaeus) may be important to determine the etiology and pathogenesis of fatty liver.
R. R. Suleimanova   +3 more
doaj   +4 more sources

Efficient Gene Transfer and Gene Editing in Sterlet (Acipenser ruthenus) [PDF]

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   +4 more sources

Karyological study in backcross hybrids between the sterlet, Acipenser ruthenus, and kaluga, A. dauricus (Actinopterygii: Acipenseriformes: Acipenseridae): A. ruthenus × (A. ruthenus × A. dauricus) and A. dauricus × (A. ruthenus × A. dauricus) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2014
Background. Acipenserid fishes may be divided into three groups in terms of their ploidy levels: 1) 120-chromosomes, 2) 250–270-chromosomes, and 3) about 370-chromosomes.
V.P. Vasil’Ev   +3 more
doaj   +4 more sources

TECHNOLOGY OF STERLET REPRODUCTION BY MEANS OF CRYOPRESERVED SPERM [PDF]

open access: yesBiotechnologia Acta, 2017
The purpose of the work was to reproduce the sterlet of the Danube and Dnieper populations using cryopreserved sperm frozen in modified cryoprotective medium.
L.P. Dragan   +3 more
doaj   +3 more sources

Artificial enhancement of sturgeon stock in freshwater reservoirs: A case study on sterlet Acipenser ruthenus of the Kama reservoir

open access: yesAquaculture and Fisheries
The paper presents the results of the sterlet sturgeon Acipenser ruthenus reintroduction into the Kama Reservoir (Perm Krai, Russia) by sterlet fry from hatcheries into the reservoir since 2001.
P B Mikheev, A Yu Puzik
exaly   +3 more sources

Draft Genome and Complete Hox-Cluster Characterization of the Sterlet (Acipenser ruthenus)

open access: yesFrontiers in Genetics, 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
Peilin Cheng, Yu Huang, Hao Du
exaly   +3 more sources

Effects of 11-Ketotestosterone on Development of the Previtellogenic Ovary in the Sterlet, Acipenser ruthenus

open access: yesFrontiers in Endocrinology, 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.
Zhaohui Tian, Ai Sun, Ying Dong
exaly   +3 more sources

Population-genetic structure of the sterlet Acipenser ruthenus L., 1758 in the Mologa River during its re-acclimatization

open access: yesТрансформация экосистем, 2023
This paper examines the size-age structure, growth and genetic polymorphism of the sterlet population of the Mologa River, Vologda Oblast, formed during reacclimatization measures.
Ignashev A.A.   +5 more
doaj   +1 more source

The sterlet sturgeon genome sequence and the mechanisms of segmental rediploidization [PDF]

open access: yesNature Ecology & Evolution, 2020
Abstract Sturgeons seem to be frozen in time. The archaic characteristics of this ancient fish lineage place it in a key phylogenetic position at the base of the ~30,000 modern teleost fish species. Moreover, sturgeons are notoriously polyploid, providing unique opportunities to investigate the evolution of ...
Du, Kang   +27 more
openaire   +6 more sources

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