Results 11 to 20 of about 3,535 (178)

New Mitochondrial Genomic Resources for the Freshwater Fishes of the Sanaga River (Cameroon). [PDF]

open access: yesEcol Evol
The Sanaga River Basin in Cameroon hosts a rich but poorly documented freshwater fish diversity. Here, we report the first complete mitochondrial genomes for nine species across four teleost orders, based on 39 specimens sequenced using Illumina NovaSeq.
Tjomb H   +6 more
europepmc   +2 more sources

Hybridization, Maternal Inheritance, and Evolutionary Time of Divergence of Endangered Species of <i>Hypancistrus</i> (Siluriformes: Loricariidae) in the Xingu River. [PDF]

open access: yesEcol Evol
We uncover recent hybridization dynamics among three endemic Hypancistrus species from the Xingu River, including the critically endangered H. zebra. Mitogenomic analyses reveal unidirectional maternal inheritance and recent evolutionary radiation (< 0.5 Ma), explaining their retained reproductive compatibility.
Kerniske FF   +4 more
europepmc   +2 more sources

Precipitation Modulates the Impact of Human Activities on Riverine Food Webs Revealed by Environmental DNA. [PDF]

open access: yesEcol Evol
The effects of human activities on ecological networks are associated with climate, with increased precipitation weakening their negative impact. ABSTRACT The functionality of global rivers has been adversely affected by environmental pollution and habitat degradation.
Zhang S   +5 more
europepmc   +2 more sources

The complete mitogenome of Pareuchiloglanis sichuanensis (Siluriformes: Sisoridae) [PDF]

open access: yesMitochondrial DNA Part B, 2021
Pareuchiloglanis sichuanensis is an endemic fish species in the upper reaches of the Yangtze River. In the present study, the complete mitochondrial genome of P. sichuanensis was analyzed. The mitochondrial genome, consisting of 16,774 base pairs (bp), included 13 protein-coding genes, 2 ribosomal RNAs, 22 transfer RNAs, and a non-coding control region.
Taiming Yan   +9 more
openaire   +3 more sources

Late Maeotian bony fish fauna in the North-Western Black Sea region (in Ukrainian)

open access: yesБіологічні студії, 2013
Results of studying fossil bony fish fauna from the three Late Maeotian localities in the North-Western Black Sea region – Orikhivka, Andriivka and Novoukrainka 1 – are presented.
O. M. Kovalchuk
doaj   +1 more source

Comparison between different protocols for DNA extraction for Hypostomus affinis [PDF]

open access: yesBrazilian Journal of Biology
The sand catfish or painted catfish (Hypostomus affinis) is a species native to Brazil and has some peculiar characteristics: a flattened body covered by bony plates and fins with spikes for fixing on rocks.
M. Rodrigues-Zeferino   +6 more
doaj   +1 more source

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   +3 more sources

Validation of a methodology for measuring nutrient digestibility and evaluation of commercial feeds for channel catfish Validação de um método para medir a digestibilidade de nutrientes e avaliação de rações comerciais para catfish

open access: yesScientia Agricola, 2010
Channel catfish, a major freshwater aquaculture species in the US, is also farmed in Southern Brazil. However, apparent digestibility coefficients (ADC) of nutrients in commercial feeds available in Brazil for the species are not known.
Renato Eiji Kitagima   +1 more
doaj   +1 more source

Siluriformes

open access: yes, 2013
Published as part of Phillip, Dawn A. T., Taphorn, Donald C., Holm, Erling, Gilliam, James F., Lamphere, Bradley A. & López-Fernández, Hernán, 2013, Annotated list and key to the stream fishes of Trinidad & Tobago, pp.
Phillip, Dawn A. T.   +5 more
openaire   +2 more sources

Siluriformes

open access: yes, 2014
Order Siluriformes ? Siluridae homalopterae Günther 1864:2, 5, 13 [ref. 1974] (subfamily)? [no stem of the type genus, not available, Article 11.7.1.1] ? Siluridae heteropterae Günther 1864:2, 5, 30 [ref. 1974] (subfamily)? [no stem of the type genus, not available, Article 11.7.1.1] ? Siluridae anomalopterae Günther 1864:3, 7, 66 [ref.
Laan, Richard Van Der   +2 more
openaire   +2 more sources

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