Results 21 to 30 of about 76,747 (382)

Osteology of the cranium and Weberian apparatus of African catfish families (Teleostei: Ostariophysi: Siluriformes) with an assessment of Palaeogene genera

open access: yesVertebrate Anatomy, Morphology, Palaeontology, 2022
Although the vast majority of fossil catfish material is isolated elements such as fin spines, a number of fossil catfishes (Siluriformes) have been named based on articulated crania from Palaeogene formations of Africa.
Alison M Murray, Robert Holmes
doaj   +1 more source

Multiple Sex Chromosomes and Evolutionary Relationships in Amazonian Catfishes: The Outstanding Model of the Genus Harttia (Siluriformes: Loricariidae)

open access: yesGenes, 2020
The armored Harttia catfishes present great species diversity and remarkable cytogenetic variation, including different sex chromosome systems. Here we analyzed three new species, H. duriventris, H. villasboas and H.
Francisco M C Sassi   +7 more
semanticscholar   +1 more source

Palaeontological evidence for the last temporal occurrence of the ancient western Amazonian river outflow into the Caribbean. [PDF]

open access: yesPLoS ONE, 2013
Fossil catfishes from fluvio-lacustrine facies of late Miocene Urumaco, early Pliocene Castilletes and late Pliocene San Gregorio formations provide evidence of a hydrographic connection in what is today desert regions of northern Colombia and Venezuela.
Orangel Aguilera   +5 more
doaj   +1 more source

Phylogenetic analysis of microbial communities in different regions of the gastrointestinal tract in Panaque nigrolineatus, a wood-eating fish [PDF]

open access: yes, 2012
The Neotropical detritivorous catfish Panaque nigrolineatus imbibes large quantities of wood as part of its diet. Due to the interest in cellulose, hemi-cellulose and lignin degradation pathways, this organism provides an interesting model system for the
McDonald, R., Schreier, H., Watts, Joy
core   +3 more sources

Gut microbiomes of sympatric Amazonian wood‐eating catfishes (Loricariidae) reflect host identity and little role in wood digestion

open access: yesEcology and Evolution, 2020
Neotropical wood‐eating catfishes (family Loricariidae) can occur in diverse assemblages with multiple genera and species feeding on the same woody detritus.
M. McCauley   +3 more
semanticscholar   +1 more source

Spatial variation of five co-existing siluriformes in an atlantic rain forest drainage

open access: yesBrazilian Archives of Biology and Technology, 2009
Five species of Siluriformes were registered in the Ubatiba system. Pimelodella lateristriga was the dominant one, followed by Hypostomus gr. punctatus, Rineloricaria sp., Callichthys callichthys and Rhamdia sp.
Rosana Mazzoni   +2 more
doaj   +1 more source

Comparative assessment of the acute toxicity, haematological and genotoxic effects of ten commonly used pesticides on the African Catfish, Clarias gariepinus Burchell 1822

open access: yesHeliyon, 2020
Freshwater fishes are faced with increasing threats due to intensification of agriculture. This study evaluated the haematological and genotoxic effects of exposure of the African Catfish, Clarias gariepinus to sublethal concentrations of commonly used ...
Nnamdi Henry Amaeze   +6 more
doaj   +1 more source

Cuckoo catfish [PDF]

open access: yesCurrent Biology, 2019
Martin Reichard introduces the cuckoo catfish, the only obligatory brood parasite among vertebrates that is not a bird.
openaire   +2 more sources

Counseling in the Processing of Catfish Into Catfish Nuggets

open access: yesAltifani Journal: International Journal of Community Engagement, 2023
Catfish is a fish that is well known in the community and has high nutritional value. Plaju Darat Village, Plaju District is a city in Palembang where many people raise catfish. Catfish are generally processed into catfish pecel or catfish mangut.
Ade Vera Yani   +5 more
openaire   +1 more source

Bayesian Divergence-Time Estimation with Genome-Wide Single-Nucleotide Polymorphism Data of Sea Catfishes (Ariidae) Supports Miocene Closure of the Panamanian Isthmus

open access: yesSystematic Biology, 2018
The closure of the Isthmus of Panama has long been considered to be one of the best defined biogeographic calibration points for molecular divergence‐time estimation.
M. Stange   +3 more
semanticscholar   +1 more source

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