Results 71 to 80 of about 1,247 (204)
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
Hao Du (748002) +12 more
core +1 more source
Global introductions and environmental impacts of freshwater megafish
Of the 134 extant freshwater megafish species, 46% have been introduced outside of their native ranges. Over 50% of the alien megafish species with sufficient data to evaluate the severity of their environmental impacts have caused population declines or even extirpations of native species.
Xing Chen +4 more
wiley +1 more source
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
Hao Du (748002) +12 more
core +1 more source
Environmental DNA technology has been used to identify rare sturgeons in the Ural River. The study found sturgeons at all sites in spring and autumn, confirming their semi‐anadromous ecology. This is the first documented eDNA detection of sturgeon specimens in the Ural River.
Gulmira Abileva +4 more
wiley +1 more source
Liver Fatty Acids Composition in the Sterlet of Different Ages
Lipids are important factors in the response of organisms to exogenous action due to their role in energy metabolism and cellular signaling as a structural compound of biomembranes.
Kalachniuk, L. (Liliia) +2 more
core
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
Hao Du (748002) +12 more
core +1 more source
Feeding diets comparison in the nutrition of sterlet
Thesis is focused on comparison of dietary mixtures used in the nutriton of sterlet. While there are no special diets for sturgeons used in Czech Republic, I compared two mostly used trout dietary mixtures, which are used in sterlet nutrition.
ŠESTÁK, František
core
The purpose of this work was to assess the degree of genotoxic influence of the habitat on individuals of Russian sturgeon and sterlet raised in cage farming conditions in the Volga delta, using micronucleus and DNA comet tests.The blood of the ...
A. V. Konkova +3 more
doaj +1 more source
Purpose. To investigate the genetic structure of the brood stock of the sterlet formed in the conditions of floating cages of an industrial type farm. Methodology.
M. Pashko +3 more
doaj +1 more source
In our experiments production performances of Siberian sterlet were tested under intensive tank conditions. During the 25 days long experiment effectiveness of weaning to artificial diet of the fish was investigated.
Rónyai, András, Feledi, Tibor
core +1 more source

