Results 51 to 60 of about 27,182 (274)

Influence of interspecific hybridization on fitness-related traits in Siberian sturgeon and Russian sturgeon [PDF]

open access: yesCzech Journal of Animal Science, 2019
Polyploidy in sturgeons makes them highly susceptible to interspecific hybridization, and these interspecific hybrids have been described in nature as well as in captivity. Nevertheless, the fitness-related traits between sturgeon hybrids and pure species have been poorly compared as yet.
Shivaramu, Sahana   +6 more
openaire   +3 more sources

COMPARATIVE ASSESSMENT OF TERMS FATTENING OF STURGEONS FISH IN THE WATERS OF THE CASPIAN STATES

open access: yesЮг России: экология, развитие, 2014
The article presents materials on the terms of the feeding area of sturgeon in the waters of all the Caspian States.
A. F. Sokolsky   +4 more
doaj   +1 more source

The Origin And Migration Of Primordial Germ Cells In Sturgeons

open access: yesPLoS ONE, 2014
Primordial germ cells (PGCs) arise elsewhere in the embryo and migrate into developing gonadal ridges during embryonic development. In several model animals, formation and migration patterns of PGCs have been studied, and it is known that these patterns ...
Taiju Saito   +6 more
semanticscholar   +1 more source

First record of a Critically Endangered species, European sturgeon, in the stomach of harbor porpoises from the North Sea

open access: yesEndangered Species Research
The European sturgeon Acipenser sturio has been of substantial commercial interest in the past. Today it is considered Critically Endangered, with only one remaining population in Europe.
E Heße, J Gessner, U Siebert, A Gilles
doaj   +1 more source

The Plasticity of Acipenser Baeri (Brandt, 1869) Species Expressed in Technological Bio-Indicators in Different Breeding Systems

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The undergoing of two experiments of breeding Acipenser baeri seedlings, in two intensive systems of sturgeon growing, placed in different locations, led to the establishment of sturgeons’ growing rates and of their survival percentages.
Neculai Patriche   +8 more
doaj  

Jumping Sturgeon in the Suwannee River [PDF]

open access: yesWilderness & Environmental Medicine, 2013
false ; 2016-03-16T23:02 ...
unknown ( host institution )   +1 more
openaire   +4 more sources

Critical thermal maxima and hematology for juvenile Atlantic (Acipenser oxyrinchus Mitchill 1815) and shortnose (Acipenser brevirostrum Lesueur, 1818) sturgeons

open access: yes, 2016
Summary The critical thermal maximum (CTmax) and the associated hematological response of juvenile (~145 g, n = 8 for both species) Atlantic Acipenser oxyrinchus and shortnose Acipenser brevirostrum sturgeons acclimated to 15°C were determined using a
M. C. Spear, J. Kieffer
semanticscholar   +1 more source

RP1S7 – A Possible Marker for Sturgeon Hybrids Identification

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The Acipenseridae family includes sturgeon species that have the ability to easily generate interspecies hybrids in both natural and aquaculture conditions.
Gina – Oana Pistol   +4 more
doaj  

DON STURGEON PARK [PDF]

open access: yesThe Russian Academic journal, 2011
This article examines the miserable situation of destruction and Azov Seas Tsymlyansk in the last half century. Shows the history of the world's first preserved fish prostoranstva and lifestyle of the indigenous population of the Don - the Cossacks, who later became an example of environmental management.
openaire   +2 more sources

Distribution and genetic diversity of sturgeons feeding in the marine area of the Danube Delta Biosphere Reserve [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2013
The NW Black Sea basin supports sympatric population of beluga (Huso huso), stellate sturgeon (Acipenser stellatus) and Russian sturgeon (A. gueldenstadetii). These ecologically similar fish exhibit varying life strategies during their extended juvenile
HOLOSTENCO Daniela   +4 more
doaj   +1 more source

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