Results 31 to 40 of about 1,152 (209)

Evolutionary process of a tetranucleotide microsatellite locus in Acipenseriformes [PDF]

open access: yesJournal of Genetics, 2011
The evolutionary dynamics of the tetra-nucleotide microsatellite locus Spl-106 were investigated at the repeat and flanking sequences in 137 individuals of 15 Acipenseriform species, giving 93 homologous sequences, which were detected in 11 out of 15 species.
Shao, Zhaojun   +5 more
openaire   +4 more sources

The karyotype of the Amu Darya sturgeon, Pseudoscaphirhynchus kaufmanni (Actinopterygii: Acipenseriformes: Acipenseridae) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2014
Background. Karyological studies of acipenserid fishes are of great importance because they present the only direct method to evaluate their ploidy levels for further research on polyploid evolution in these fishes. They are also important for prediction
K.V. Kovalev   +5 more
doaj   +3 more sources

The immune system of sturgeons and paddlefish (Acipenseriformes): a review with new data from a chromosome‐scale sturgeon genome

open access: yesReviews in Aquaculture, 2021
Sturgeon immunity is relevant for basic evolutionary and applied research, including caviar- and meat-producing aquaculture, protection of wild sturgeons and their re-introduction through conservation aquaculture.
Christin Höhne   +7 more
semanticscholar   +1 more source

A Multistep DNA-Based Methodology for Accurate Authentication of Sturgeon Species

open access: yesFoods, 2022
The sturgeons (order Acipenseriformes) are caviar producers and some of the most valuable fish species worldwide. Due to different reasons, wild populations are now at the brink of extinction.
Andreea Dudu   +3 more
doaj   +1 more source

Additional file 1 of Using environmental DNA methods to improve detectability in an endangered sturgeon (Acipenser sinensis) monitoring program [PDF]

open access: yes, 2021
Additional file 1. Appendix S1. The specific primers for Acipenser sinensis with comparison to the DNA sequences of 18 Acipenseriformes species. Appendix S2. The UPGMA phylogenetic tree in Acipenseriformes based on partial D-loop sequence.
Sha Li (145229)   +4 more
core   +1 more source

On the structure and development of the parasphenoid and the ventral rostral bones in Acipenser baerii and Polyodon spathula (Actinopterygii, Acipenseriformes)

open access: yesJournal of Anatomy, 2021
Acipenseriformes (sturgeons and paddlefishes) are currently recognized as sister‐group of Neopterygii (bowfin, gars and teleosts) and along with Polypteriformes (bihirs) constitute the two most basal taxa among living ray‐finned fishes.
A. Tsessarsky
semanticscholar   +1 more source

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

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.
Sahana Shivaramu   +6 more
doaj   +1 more source

Interspecific hybridization of sturgeon species affects differently their gonadal development

open access: yesCzech Journal of Animal Science, 2018
Gonad development in fish is generally assumed to be negatively influenced by interspecific hybridization, resulting in sterility or sub-sterility. However, this is not the case in sturgeons (Acipenseridae), in which fertile hybrids are common.
Zuzana Linhartová   +3 more
doaj   +1 more source

Moleсular-genetic markers in study of intra- and interspecific polymorphism of Acipenseriformes [PDF]

open access: yes, 2010
 Uniqueness and high commercial value of relic group of sturgeon fishes stimulated researches of their genetic polymorphism. In the review the basic molekular-genetic markers used for an estimation of genetic variability are considered; their merits and ...
Alexander V Usatov   +2 more
core   +1 more source

Use of DNA barcoding in the assignment of commercially valuable fish species from Romania

open access: yesAquatic Living Resources, 2017
DNA barcoding is a molecular technique frequently used either for biodiversity monitoring and fish conservation or in the identification of the species of origin for raw and processed food from restaurants or fish markets.
Popa Gina-Oana   +8 more
doaj   +1 more source

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