Results 1 to 10 of about 15,069 (222)

Biological Diversity and Resilience: Lessons from the Recovery of Cichlid Species in Lake Victoria [PDF]

open access: yesEcology and Society, 2011
A fundamental feature of the Anthropocene is the inexorable erosion of the self-repairing capacity or adaptive renewal of natural systems because of natural perturbation, exploitation, or management failure.
Alex O. Awiti
doaj   +4 more sources

Possible Involvement of Ghost Introgressions in the Striking Diversity of Vomeronasal Type 1 Receptor Genes in East African Cichlids [PDF]

open access: yesEcology and Evolution
Cichlids that have undergone adaptive radiation are genetically close but exhibit extreme ecological and morphological diversity, making them useful for understanding speciation mechanisms.
Shunsuke Taki   +4 more
doaj   +2 more sources

Microcomputed tomography used to link head morphology and observed feeding behavior in cichlids of Lake Malaŵi

open access: yesEcology and Evolution, 2021
Cichlids inhabiting the Great Lakes of Africa have radiated extremely rapidly, with Lake Malaŵi harboring some 850 species. This rapid radiation may be linked to the diversity in behaviors, sexual selection, and phenotypic plasticity.
Jay R Stauffer Jr
exaly   +2 more sources

Dynamic co-evolution of transposable elements and the piRNA pathway in African cichlid fishes [PDF]

open access: yesGenome Biology
Background East African cichlid fishes have diversified in an explosive fashion, but the (epi)genetic basis of the phenotypic diversity of these fishes remains largely unknown.
Miguel Vasconcelos Almeida   +16 more
doaj   +2 more sources

Disturbance cues in freshwater prey fishes: Does urea function as an ‘early warning cue’ in juvenile convict cichlids and rainbow trout?

open access: yesEnvironmental Epigenetics, 2012
Freshwater vertebrate and invertebrate prey species commonly rely on chemosensory information, including non-injury released disturbance cues, to assess local predation threats.
Grant E. Brown
exaly   +2 more sources

Oca2 targeting using CRISPR/Cas9 in the Malawi cichlid Astatotilapia calliptera

open access: yesRoyal Society Open Science, 2022
Identifying genetic loci underlying trait variation provides insights into the mechanisms of diversification, but demonstrating causality and characterizing the role of genetic loci requires testing candidate gene function, often in non-model species ...
Bethan Clark   +8 more
doaj   +1 more source

Species of Ergasilus von Nordmann, 1832 (Copepoda: Ergasilidae) from cichlid fishes in Lake Tanganyika

open access: yesParasitology, 2023
Ergasilus (von Nordmann, 1832) (Ergasilidae) is a species-rich group of parasitic copepods with a wide distribution in freshwater, marine and brackish environments. Up to now, 9 species of Ergasilus are known from cichlid fishes in Africa. In this study,
Robert Míč   +2 more
doaj   +1 more source

The Evolutionary Dynamics of the Mitochondrial tRNA in the Cichlid Fish Family

open access: yesBiology, 2022
The mitochondrial transfer RNA genes (tRNAs) attract more attention due to their highly dynamic and rapidly evolving nature. The current study aimed to detect and evaluate the dynamics, characteristic patterns, and variations of mitochondrial tRNAs.
Yosur G. Fiteha, Mahmoud Magdy
doaj   +1 more source

Treatment of deep second-degree burns on the abdomen, thighs, and genitalia: use of tilapia skin as a xenograft [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2020
Tilapia skin has a non-infectious microbiota and a morphological structure similar to human skin. Phase II clinical studies, not yet published, have shown promising results in their use for the treatment of burns.
Edmar Maciel Lima   +7 more
doaj   +1 more source

Cichlids and stingrays can add and subtract ‘one’ in the number space from one to five

open access: yesScientific Reports, 2022
The numerical understanding of cichlids and stingrays was examined regarding addition and subtraction abilities within the number space of one to five. Experiments were conducted as two-alternative forced-choice experiments, using a delayed matching to ...
V. Schluessel   +3 more
doaj   +1 more source

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