Results 51 to 60 of about 523 (165)

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   +4 more sources

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

Influence of replacing fish meal with soybean meal on growth rate, feed conversion ratio and chemical composition of carcass, fillet and liver in juvenile stellate sturgeon (Acipenser stellatus)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2013
This study was conducted to determine the effect of replacing fish meal with soybean meal on growth rate, feed conversion ratio and chemical composition of carcass, fillet and liver in juvenile stellate sturgeon (Acipenser stellatus).
B. Emdadi email ; M.M. Sajadi; M.A. Yazdani; M. Shakoorian
doaj  

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

Effects of enriched daphnia with microscopic algae on some growth indices and survival rate of Persian sturgeon (Acipenser persicus) larvae

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2013
Microalgae as a source of valuable compounds such as fatty acids are isolated from the natural environments and their mass production with high nutritional value is one the necessities of many hatcheries.
F. Chubian email ; Z. Ramezanpour; M. Hafezieh; M. Sadeghirad; K. Hadadi Moghadam; Z. Pazhand; R. Rofchaei; H.R. pourali
doaj  

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

Effects of different photoperiods on the survival and growth of beluga sturgeon (huso huso) larvae

open access: yesInternational Journal of Aquatic Biology, 2013
Effect of different photoperiodic regimes was evaluated on growth performance and survival rate of the Beluga (Huso huso) prelarvae and larvae. Newly hatched prelarvae were stored in 5 round fiberglass 500‑L tank with different photoperiod (24L:00D, 18L ...
Hamid Eshagh zadeh   +4 more
doaj  

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

Body shape changes during the early development of the Beluga (Huso huso)

open access: yesInternational Journal of Aquatic Biology, 2013
Early body shape changes of beluga sturgeon were studied using landmark-based geometric morphometric approach to recognize its allometric growth pattern. Sampling was done from hatching up to 50 days post hatching (DPH).
Reza Asgari   +5 more
doaj  

USE OF BRINE SHRIMP (ARTEMIA) IN THE FEEDING OF STURGEON JUVENILES (ACIPENSERIDAE) (REVIEW)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2016
Purpose. To review scientific sources on the technological and biological characteristics of the use of brine shrimp (Artemia) in the feeding of sturgeon juvenilse (Acipenseridae). To highlight the common biotechnological bases of the enrichment of brine
M. Simon
doaj   +1 more source

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