Results 11 to 20 of about 15,357 (229)

Mitochondrial Genomes of Six <i>Discogobio</i> Species (Teleostei, Cyprinidae) and Their Phylogenetic Analysis. [PDF]

open access: yesEcol Evol
In this study, we sequenced and analyzed the complete mitochondrial genome sequences of six Discogobio species by conventional overlapping PCR and Sanger sequencing. Additionally, we investigated the phylogenetic history of the Discogobio genus. ABSTRACT Discogobio is an important small freshwater economic fish in Southwestern China.
Cheng H   +5 more
europepmc   +2 more sources

Life in Extreme Conditions: Diet and Condition of the Extremophile Fish <i>Aphanius almiriensis</i> (Teleostei: Cyprinodontiformes) in a Thermal Rheocrene Spring. [PDF]

open access: yesEcol Evol
This study aims to answer some questions about the bioecological traits of an extremophile fish Aphanius almiriensis in order to understand how it can survive and colonize the extreme habitat conditions. To this end, some bioecological characteristics—condition, diet, and feeding strategy—of A. almiriensis inhabiting the Tuzla thermal spring, which has
Saç G   +5 more
europepmc   +2 more sources

Blood Anlage in Teleostei [PDF]

open access: yesNature, 1963
THE mode of origin of blood in Teleosts is considered to represent an exception in the development of Vertebrates. Since the observations of Swaen and Brachet1 the intermediate cell mass of Oellacher is considered to be the earliest primordium of blood and blood-vessels.
openaire   +2 more sources

Sperm of Doradidae (Teleostei: Siluriformes)

open access: yesTissue and Cell, 2011
Spermatic characteristics were studied in 10 species representing several distinct groups within the catfish family Doradidae. Interestingly, different types of spermatogenesis, spermiogenesis and spermatozoa are correlated with intrafamilial groups previously proposed for Doradidae.
Quagio-Grassiotto, I.   +3 more
openaire   +4 more sources

Sperm phylogeny of Characidae (Teleostei, Characiformes)

open access: yesZoologica Scripta, 2022
AbstractThe phylogeny of the very diverse Neotropical fish family Characidae has been the subject of several recent contributions based on morphological characters, molecular data or both in combined analyses. In cases of conflict between these kinds of data, resolution by combined analyses most often tends to agree with the molecular evidence, given ...
Juan Marcos Mirande   +3 more
openaire   +2 more sources

Reproductive biology of the squirrelfish, Holocentrus adscensionis (Osbeck, 1765), caught off the coast of Pernambuco, Brazil

open access: yesScientia Marina, 2007
In the present work, specimens of Holocentrus adscensionis, caught off Pernambuco State, northeast Brazil, by small scale artisanal fishing boats, were analyzed with regard to gonad maturation, gonad index, size at first sexual maturity, fecundity, type ...
Renata A. Shinozaki-Mendes   +3 more
doaj   +1 more source

Constructing the mitochondrial genome of the Peruvian grunt Anisotremus scapularis Tschudi, 1846 (Lutjaniformes: Haemulidae) using RNA-seq data

open access: yesMitochondrial DNA. Part B. Resources, 2020
Haemulidae is a widely diverse and widespread family of New World teleost fish. The Peruvian grunt, Anisotremus scapular, inhabits the South American Pacific coast where its overexploitation for human consumption.
André Gomes-dos-Santos   +9 more
doaj   +1 more source

Fish composition (Teleostei) of the estuarine region of the Macaé River, southeastern Brazil [PDF]

open access: yesCheck List, 2014
The first checklist of fishes of the estuary of the Macaé River (Rio de Janeiro State, Brazil) and its adjacent freshwater section is presented. A total of 24,157 specimens belonging to 110 species in 44 families and 21 orders of the Teleostei were ...
Paula Catelani   +4 more
doaj   +3 more sources

Evolution of the locomotory system in eels (Teleostei: Elopomorpha) [PDF]

open access: yesBMC Evolutionary Biology, 2016
Living anguilliform eels represent a distinct clade of elongated teleostean fishes inhabiting a wide range of habitats. Locomotion of these fishes is highly influenced by the elongated body shape, the anatomy of the vertebral column, and the corresponding soft tissues represented by the musculotendinous system.
Cathrin Pfaff   +2 more
openaire   +3 more sources

Genomics and mapping of Teleostei (bony fish) [PDF]

open access: yesComparative and Functional Genomics, 2003
AbstractUntil recently, the Human Genome Project held centre stage in the press releases concerning sequencing programmes. However, in October 2001, it was announced that the Japanese puffer fish (Takifugu rubripes, Fugu) was the second vertebrate organism to be sequenced to draft quality. Briefly, the spotlight was on fish genomes. There are currently
openaire   +3 more sources

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