Results 1 to 10 of about 64,731 (311)

The third form electric organ discharge of electric eels [PDF]

open access: goldScientific Reports, 2021
The electric eel is a unique species that has evolved three electric organs. Since the 1950s, electric eels have generally been assumed to use these three organs to generate two forms of electric organ discharge (EOD): high-voltage EOD for predation and ...
Jun Xu, Xiang Cui, Huiyuan Zhang
doaj   +6 more sources

Magic trait Electric Organ Discharge (EOD) Dual function of electric signals promotes speciation in African weakly electric fish [PDF]

open access: goldCommunicative & Integrative Biology, 2009
A unique evolutionary specialization of African weakly electric fish (Mormyridae) is their ability to produce and perceive electric signals. Mormyrids use their Electric Organs Discharge (EOD) for electrolocation and electrocommunication. Here we discuss
Philine G.D. Feulner   +4 more
doaj   +6 more sources

Fish geometry and electric organ discharge determine functional organization of the electrosensory epithelium. [PDF]

open access: goldPLoS ONE, 2011
Active electroreception in Gymnotus omarorum is a sensory modality that perceives the changes that nearby objects cause in a self generated electric field.
Juan Ignacio Sanguinetti-Scheck   +6 more
doaj   +6 more sources

Ontogeny of electric organ and electric organ discharge in Campylomormyrus rhynchophorus (Teleostei: Mormyridae). [PDF]

open access: yesJ Comp Physiol A Neuroethol Sens Neural Behav Physiol, 2020
AbstractThe aim of this study was a longitudinal description of the ontogeny of the adult electric organ of Campylomormyrus rhynchophorus which produces as adult an electric organ discharge of very long duration (ca. 25 ms). We could indeed show (for the first time in a mormyrid fish) that the electric organ discharge which is first produced early ...
Nguyen L   +5 more
europepmc   +8 more sources

Transcriptome-wide single nucleotide polymorphisms related to electric organ discharge differentiation among African weakly electric fish species. [PDF]

open access: goldPLoS ONE, 2020
African weakly electric fish of the mormyrid genus Campylomormyrus generate pulse-type electric organ discharges (EODs) for orientation and communication. Their pulse durations are species-specific and elongated EODs are a derived trait.
Julia Canitz   +2 more
doaj   +4 more sources

Electric organ discharge from electric eel facilitates DNA transformation into teleost larvae in laboratory conditions [PDF]

open access: yesPeerJ, 2023
Background Electric eels (Electrophorus sp.) are known for their ability to produce electric organ discharge (EOD) reaching voltages of up to 860 V.
Shintaro Sakaki   +5 more
doaj   +3 more sources

The transcriptional correlates of divergent electric organ discharges in Paramormyrops electric fish [PDF]

open access: goldBMC Evolutionary Biology, 2020
Abstract Background Understanding the genomic basis of phenotypic diversity can be greatly facilitated by examining adaptive radiations with hypervariable traits. In this study, we focus on a rapidly diverged species group of mormyrid electric fish in the genus
Mauricio Losilla   +2 more
openalex   +4 more sources

The energetics of electric organ discharge generation in gymnotiform weakly electric fish [PDF]

open access: bronzeJournal of Experimental Biology, 2013
SummaryGymnotiform weakly electric fish produce an electric signal to sense their environment and communicate with conspecifics. Although the generation of such relatively large electric signals over an entire lifetime is expected to be energetically costly, supporting evidence to date is equivocal.
Vielka L. Salazar   +2 more
openalex   +3 more sources

Species-specific diversity of a fixed motor pattern: the electric organ discharge of Gymnotus. [PDF]

open access: yesPLoS ONE, 2008
Understanding fixed motor pattern diversity across related species provides a window for exploring the evolution of their underlying neural mechanisms.
Alejo Rodríguez-Cattaneo   +4 more
doaj   +2 more sources

The active electric sense of weakly electric fish: from electric organ discharge to sensory processing and behaviour [PDF]

open access: diamondBIO Web of Conferences, 2016
Sensory systems have been shaped by evolution to extract information that is relevant for decision making. In order to understand the mechanisms used by sensory systems for filtering the incoming stream of sensory input, it is important to have a ...
Krahe Rüdiger
doaj   +2 more sources

Home - About - Disclaimer - Privacy