Results 71 to 80 of about 3,973 (263)

Nuclear Multi‐Microsatellite Marker Profiling Provides Clues to Molecular Genetic Diversity in Culture‐Based Caspian Beluga Sturgeon (Huso huso) Brood Stocks: Ecological Mirror for Restoration

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
We conducted a study involving 436 individuals of both sexes, collected from eight breeder private farms with diverse breeding histories and generational backgrounds. Through the application of eight microsatellites, we amplified a non‐coding core genomic region in the species, followed by capillary electrophoresis (CE) to provide double confirmation ...
Mehdi Moghim   +4 more
wiley   +1 more source

Survey on the metazoan parasites in Neogobius fishes from southeastern part of the Caspian Sea [PDF]

open access: yes, 2011
In this study a parasitological investigation on 238 samples of Neogobius species from the south-east of Caspian Sea was carried out. The samples including Neogobius melanostomus (35), N. fluviatilis pallasi (103), N.
Aghaee-Moghadam, A.   +3 more
core  

Global Patterns and Drivers of Freshwater Fish Extinctions: Can We Learn From Our Losses?

open access: yesGlobal Change Biology, Volume 31, Issue 5, May 2025.
Nearly one‐third of freshwater fish species are currently at risk of extinction, with 100 species already lost. This study examines extinction patterns over the past 165 years, identifying habitat modification and loss, pollution, and invasive species as key drivers.
Leonidas Vardakas   +9 more
wiley   +1 more source

Molecular-genetic investigations of sturgeon (Acipenseridae). Thematic English language bibliography

open access: yesRibogospodarsʹka Nauka Ukraïni, 2018
Purpose. Forming a thematic bibliographic list of English-language publications on certain issues of molecular genetic and cytogenetic studies of sturgeon (Acipenseridae). Methods.
M. Simon
doaj   +1 more source

Unlocking the Secrets of Sturgeon Ecology: Lessons From Conservation Efforts in Northern Italy

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 2, February 2025.
ABSTRACT This study aimed to investigate the ecology of the Adriatic sturgeon (Acipenser naccarii) and Beluga sturgeon (Huso huso) in the Po basin in northern Italy, where both species have faced significant population declines. Using data collected from three LIFE projects, we investigated movement behaviour and habitat selection of the species ...
Fabiola Labria   +6 more
wiley   +1 more source

Late Miocene bony fishes from Pocşeşti (Republic of Moldova)

open access: yesБіологічні студії, 2014
Isolated pharyngeal and jaw teeth of bony fishes, as well as numerous bones of other vertebrates dated by Late Miocene (middle late Sarmatian s.l. = early Tortonian, 9.8 Ma), were found in the alluvial sediments of Pocşeşti site (Republic of Moldova ...
O. M. Kovalchuk   +2 more
doaj   +1 more source

Molecular Phylogenetic Relationships Based on Mitogenomes of Spider: Insights Into Evolution and Adaptation to Extreme Environments

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
We used the largest dataset of mitogenomes available to reconstruct phylogenetic relationships and ancestral ranges and traits in spiders. ABSTRACT In this study, we performed a comparative analysis based on a total of 255 spider mitogenomes and four outgroups, of which the mitogenomes of 39 species were assembled de novo, to explore the phylogenetic ...
Rongxiang Zhang   +5 more
wiley   +1 more source

Residents and Transients—Fish Community Dynamics in a Highly Anthropised Tidal North Sea Estuary Across the Annual Cycle

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Tidal estuaries provide important spawning, nursery and feeding habitats for a wide diversity of species and serve as transit areas for diadromous fishes. However, they are globally among the most impacted aquatic ecosystems, pressured by anthropogenic alterations and global change.
Silvia Rosa Blum   +8 more
wiley   +1 more source

Determinig the Specific Status of the Iberian Sturgeons by Means Genetic Analyses of Old Specimens [PDF]

open access: yes, 2010
To clarify the species status of sturgeon from rivers of the Iberian Peninsula, eight molecular markers (4 nuclear and 4 mitochondrial) have been analysed in different specimens from historical museum samples and prehistoric samples from archaeological ...
Aguayo de Hoyos, Pedro   +12 more
core   +1 more source

A synopsis of the sturgeons (Acipenseridae) of Japan

open access: yesProceedings of the United States National Museum, 1906
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Jordan, David Starr   +1 more
openaire   +3 more sources

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