Results 21 to 30 of about 980 (173)

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

New phylogenetic insights into the African catfish families Mochokidae and Austroglanididae. [PDF]

open access: yesJ Fish Biol, 2022
Abstract Several hundred catfish species (order: Siluriformes) belonging to 11 families inhabit Africa, of which at least six families are endemic to the continent. Although four of those families are well‐known to belong to the ‘Big‐Africa clade’, no previous study has addressed the phylogenetic placement of the endemic African catfish family ...
Schedel FDB   +7 more
europepmc   +2 more sources

A draft genome of the striped catfish, Pangasianodon hypophthalmus, for comparative analysis of genes relevant to development and a resource for aquaculture improvement [PDF]

open access: yesBMC Genomics, 2018
Background The striped catfish, Pangasianodon hypophthalmus, is a freshwater and benthopelagic fish common in the Mekong River delta. Catfish constitute a valuable source of dietary protein. Therefore, they are cultured worldwide, and P. hypophthalmus is
Oanh T. P. Kim   +12 more
doaj   +2 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

Sperm characteristics and motility in Pangasianodon hypophthalmus (Sauvage, 1878) and Pangasius djambal Bleeker, 1846 (Pangasiidae, Siluriformes) [PDF]

open access: yes, 2008
A drop in osmotic pressure appeared as the main trigger for initiating spermatozoa motility in the two catfish species studied. Motility duration was particularly short in both species (20 to 30 s). Sperm preserved at 4 degrees C in a saline medium (NaCl
Cosson, J., Legendre, Marc, Subagja, J.
core   +3 more sources

Pangasiidae Bleeker 1858

open access: yes, 2023
FAMILY Pangasiidae Pangasianodon hypophthalmus (Sauvage, 1878); Introduced; Iridescent Shark Catfish; Introduced to ponds and rivers in Luzon; Guerrero 2014, Briones et al.
Duong, Thuy Yen   +5 more
openaire   +4 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

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

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

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