Results 31 to 40 of about 422 (156)

Mitophylogeny of Pangasiid Catfishes and its Taxonomic Implications for Pangasiidae and the Suborder Siluroidei. [PDF]

open access: yesZool Stud, 2023
Pangasiidae (catfish order: Siluriformes) comprises 30 valid catfish species in four genera: Pangasius, Pangasianodon, Helicophagus, and Pseudolais. Their systematics are frequently revised due to the addition of newly described species. Although Pangasiidae is known to be a monophyletic family, the generic and phylogenetic relationships among the taxa
Duong TY   +5 more
europepmc   +4 more sources

Parasitic fauna of farmed freshwater ornamental sutchi catfish (Pangasiandon hypophthalmus) and silver dollar (Metynnis hypsauchen) in Alborz province, Iran. [PDF]

open access: yesVet Med Sci, 2023
(a) Double‐paired marginal hooks (arrowheads) of Ancyrocephalus sp., isolated from the gills of Pangasianodon hypophthalmus and stained using carmine. (b) Frontal view of Ancyrocephalus sp. with double‐paired anchor hooks isolated from the gills. (c) Wet mount preparation from the gills of P. hypophthalmus showed infestation with Ancyrocephalus sp. (d)
Rahmati-Holasoo H   +4 more
europepmc   +2 more sources

Organ-Specific Microplastic Profiling and Polymer Characterization in Freshwater Fish Species of Karnataka. [PDF]

open access: yesJ Toxicol
Microplastic (MP) contamination is an emerging threat to freshwater ecosystems and food security. The objective of this study was to provide a comprehensive baseline assessment of MP abundance, polymer composition, and tissue‐specific distribution across five organs (gut, gills, liver, gonads, and muscle) of two economically vital species Labeo rohita ...
Ashitha KM   +3 more
europepmc   +2 more sources

Mitigating the impact of winter temperatures on striped catfish (Pangasianodon hypophthalmus) using functional feed additives

open access: yesJournal of the World Aquaculture Society, Volume 54, Issue 6, Page 1447-1467, December 2023., 2023
Abstract The drop in temperature during the winter months can lead to a decrease in growth, induce metabolic stress, and increase mortality incidences. The present study evaluated the potential of functional feed additives in mitigating the negative impacts of winter‐rearing conditions in striped catfish (Pangasianodon hypophthalmus).
Sheeza Bano   +5 more
wiley   +1 more source

Genome-Wide Identification, Characterisation and Phylogenetic Analysis of 52 Striped Catfish (Pangasianodon hypophthalmus) ATP-Binding Cassette (ABC) Transporter Genes. [PDF]

open access: yesTrop Life Sci Res, 2022
The Pangasianodon hypophthalmus (striped or tra catfish) is a Pangasiidae family member famous for its high unsaturated fatty acid content flesh. This riverine catfish can breathe in the air unlike the channel catfish.
Lim LWK, Chung HH, Gan HM.
europepmc   +2 more sources

Optimizing a metabarcoding marker portfolio for species detection from complex mixtures of globally diverse fishes

open access: yesEnvironmental DNA, Volume 5, Issue 6, Page 1589-1607, November 2023., 2023
We assessed the performance of 22 DNA metabarcoding primer sets for detecting 103 species of marine and freshwater bony fishes, elasmobranchs, cephalopods, and crustaceans. We find that a portfolio of four markers targeting 12S, 16S, and multiple regions of COI identifies all reference taxa to family and nearly 60% to species.
Diana S. Baetscher   +5 more
wiley   +1 more source

A meta‐analytic review of monoterpene for fish anaesthesia

open access: yesFish and Fisheries, Volume 24, Issue 3, Page 367-380, May 2023., 2023
Abstract The use of anaesthetic agents has been increasing to address the welfare needs of different fish species in scientific and aquaculture practices. MS‐222 is the most used synthetic anaesthetic but some limitations and side effects have been reported.
Luís Félix   +3 more
wiley   +1 more source

Nghiên cứu gắn kết collagen da cá tra lên bề mặt hydroxyapatite từ xương cá tra

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2021
Nghiên cứu được tiến hành nhằm gắn kết collagen trích ly từ da cá tra (Pangasiidae) lên bề mặt hydroxyapatite (HA) tổng hợp từ xương cá tra làm tăng khả năng ứng dụng trong lĩnh vực y sinh. Sau khi trích ly, collagen được gắn kết lên bề mặt HA thông qua
Hồ Quốc Phong   +5 more
doaj   +3 more sources

Multiple Origins of Sex Chromosomes in Nothobranchius Killifishes. [PDF]

open access: yesMol Ecol
ABSTRACT Sex chromosomes have evolved repeatedly across eukaryotes. The emergence of a sex‐determining (SD) locus is expected to progressively restrict recombination, driving convergent molecular differentiation. However, evidence from taxa like teleost fishes, representing over half of vertebrate species with unmatched diversity in SD systems ...
Hospodářská M   +19 more
europepmc   +2 more sources

Diversity of Fish Species in relation to Climatological Fluctuations in a Coastal River of Bangladesh

open access: yesJournal of Marine Sciences, Volume 2023, Issue 1, 2023., 2023
In the Sandha river of Bangladesh, we investigated the temporal and geographical fluctuation in species of fish composition and diversity. The extent of our understanding of the fish variety in this river varies greatly on both a temporal and a geographical scale.
Md. Rahamat Ullah   +8 more
wiley   +1 more source

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