Results 1 to 10 of about 2,087 (111)

Genomic Insights Into Carnivorous Fish in the Characiformes [PDF]

open access: yesEcology and Evolution
The Characiformes exhibit remarkable dietary diversity, with carnivorous species displaying unique adaptations to high‐protein and high‐fat diets. However, the molecular mechanisms underlying this carnivorous specialization remain poorly understood.
Shihu Zhao   +10 more
doaj   +2 more sources

Evolutionary Tracing and Taxonomic Implications of the Mitochondrial Genome of Gephyrocharax atracaudatus (Meek and Hildebrand, 1912) [PDF]

open access: yesBiology
Gephyrocharax atracaudatus is a rare freshwater fish in Panama. This study provides a comprehensive analysis of the mitochondrial genome of G. atracaudatus, highlighting its gene composition, codon usage, evolutionary pressures, and phylogenetic ...
Zhaowen Liu   +11 more
doaj   +2 more sources

Early Biogeography of Otophysi Points to the Neotropics as the Cradle of Characiphysan Fishes [PDF]

open access: yesEcology and Evolution
Freshwaters represent less than 1% of Earth's surface and only 0.02% of the available aquatic habitable volume, yet they host nearly half of the 35,500 known species of bony fishes.
Achille Lenglin   +9 more
doaj   +2 more sources

Evolutionary trends of As51 satellite DNA and its colocalization with 45S ribosomal DNA: a conserved feature in Characiformes fishes [PDF]

open access: yesBMC Genomics
Background Satellite DNAs (satDNAs) can arise from diverse genomic regions, but determining their precise origin remains a major challenge. A previous study reported the colocalization of the As51 satDNA and the 45S ribosomal DNA (rDNA) in Astyanax ...
Leticia Masiero Desajacomo   +6 more
doaj   +2 more sources

Phylogenetic relationships within the speciose family Characidae (Teleostei: Ostariophysi: Characiformes) based on multilocus analysis and extensive ingroup sampling

open access: yesBMC Evolutionary Biology, 2011
Background With nearly 1,100 species, the fish family Characidae represents more than half of the species of Characiformes, and is a key component of Neotropical freshwater ecosystems.
Ricardo C. Benine   +2 more
exaly   +3 more sources

Complete Mitochondrial Genomes of Nannostomus Pencilfish: Genome Characterization and Phylogenetic Analysis [PDF]

open access: yesAnimals
Although the pencilfish is a globally popular economic fish in the aquarium market, its taxonomic classification could be further refined. In order to understand the taxonomy of species of the genus Nannostomus (Characiformes, Lebiasinidae) and their ...
Wei Xu   +6 more
doaj   +2 more sources

Genomic Resources for Salminus brasiliensis

open access: yesFrontiers in Genetics, 2022
The Neotropical region bears the most diverse freshwater fish fauna on the planet and is the stage for dramatic conservation struggles. Initiatives aiming for conservation of a single emblematic fish, a flagship species, to which different onlookers ...
Raissa Cristina Dias Graciano   +4 more
doaj   +1 more source

First cytogenetic data on Afrotropical lutefishes (Citharinidae) in the light of karyotype evolution in Characiformes [PDF]

open access: yesComparative Cytogenetics, 2022
The Afrotropical lutefish family Citharinidae (Citharinoidei, Characiformes) comprises three genera with eight species in total. Although Citharinidae have been studied in terms of taxonomy and systematics, no cytogenetic information was available for ...
Sergey A. Simanovsky   +3 more
doaj   +3 more sources

Specialized specialists and the narrow niche fallacy: a tale of scale-feeding fishes [PDF]

open access: yesRoyal Society Open Science, 2018
Although rare within the context of 30 000 species of extant fishes, scale-feeding as an ecological strategy has evolved repeatedly across the teleost tree of life.
Matthew A. Kolmann   +3 more
doaj   +1 more source

Characterization of the complete mitochondrial genome of Chinese Konosirus punctatus (Clupeiformes, Clupeidae) and phylogenetic studies of Clupeiformes

open access: yesMitochondrial DNA. Part B. Resources, 2020
The Dotted Gizzard Shad (Konosirus punctatus) was one of the most important commercial fish species in China, Japan and Korea. In this study, the complete mitochondrial genome of K. punctatus was presented. The full length of the mitochondrial genome was
Kun Zhang   +10 more
doaj   +1 more source

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