Results 21 to 30 of about 23,196 (252)
Effect of voltage gradient in an electrical field on threshold indices of fish response [PDF]
The work presents experimental methods and effect of an electric field of alternating current potential changes on threshold values of some fish species from the Volga delta response.
E.T. Prel
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Adaptive shift of active electroreception in weakly electric fish for troglobitic life
The adaptive-shift hypothesis for the evolution of cave-dwelling species posits that ancestor species in surface habitats had exaptations for subterranean life that were exploited when individuals invaded caves.
Daphne Soares +3 more
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Electrostatic Tuning of a Potassium Channel in Electric Fish [PDF]
Alfredo Ghezzi +2 more
exaly +2 more sources
Social behavior exhibits a wide diversity among vertebrates though it is controlled by a conserved neural network, the social behavior network (SBN). The activity of the SBN is shaped by hypothalamic nonapeptides of the vasopressin-oxytocin family.
Paula Pouso +5 more
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Objective: In order to establish the detection method for 16 kinds of polycyclic aromatic hydrocarbons (PAHs) in instant roasted fish, the effects of different cooking methods on the types and contents of PAHs in roast fish were analyzed.
Yan ZHANG +5 more
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Population Coding and Correlated Variability in Electrosensory Pathways
The fact that perception and behavior depend on the simultaneous and coordinated activity of neural populations is well established. Understanding encoding through neuronal population activity is however complicated by the statistical dependencies ...
Volker Hofmann, Maurice J. Chacron
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Tension changes in body of bream Abramis brama (L.) in homogenous electric field in relation to flow direction of direct current and to total length of fish [PDF]
Body tension of bream Abramis brama (L.) in homogenous electric field of DC current in relation to direction of current flow and to fish length had been investigated under aquarium conditions.
R. Węgrzynowicz +2 more
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The weakly electric gymnotiform fish produce a rhythmic electric organ discharge (EOD) used for communication and active electrolocation. The EOD frequency is entrained to a medullary pacemaker nucleus. During communication and exploration, this rate can
Caitlin E. Field +4 more
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No presente trabalho é feito um levantamento dos casos de dimorfismo sexual em Siluriformes e Gymnotiformes. Este levantamento se restringe às formas Neotropicais, com ênfase mais especificamente, às da Amazônia.
Lúcia H. Rapp Py-Daniel +1 more
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