Brachyhypopomus gauderio
WebMay 6, 2009 · Brachyhypopomus gauderio n. sp. is described here from the central, southern and coastal regions of the Rio Grande do Sul state, Brazil, from Uruguay, … WebA taxonomic revision of the Neotropical electric fish genus Brachyhypopomus (Ostariophysi: Gymnotiformes: Hypopomidae), with descriptions of 15 new species. …
Brachyhypopomus gauderio
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WebJul 1, 2010 · Brachyhypopomus gauderio (formerly B. pinnicaudatus) produces a pulse-type EOD with a broad spectrum of frequencies and a variable pulse rate (15–70 pulses s –1; Fig. 1C ). At night, the low-frequency component of the EOD increases in amplitude and the pulse rate speeds up ( Franchina and Stoddard, 1998 ). WebNov 1, 1994 · Here we show the presence of SN-immunoreactive cells and projections in the brain of the electric fish, Brachyhypopomus gauderio. Secretoneurin colocalized with vasotocin (AVT) and isotocin in cells and fibers of the preoptic area. In the rostral pars distalis of the pituitary, many cells were both SN and prolactin-positive. In the hindbrain ...
WebB. perimense. Brachypotherium is an extinct genus of rhinoceros that lived in Eurasia and Africa during the Miocene. [1] A first upper decidual molar referrable to Brachypotherium brachypus was found during gold mining … WebLa investigadora se gradúo de la Facultad de Medicina de la Universidad de la República (UdelaR) en Uruguay en el año de 1989 obteniendo su grado de Doctora en
WebAug 15, 2024 · We have previously shown that fish in both Gymnotus and Brachyhypopomus genera use the electric field lines as a tracking guide to approach conspecifics (electrotaxis). Here, we show that the social species Brachyhypopomus gauderio uses electrotaxis to arrive abreast a conspecific, coming from behind. WebBrachyhypopomus. Brachyhypopomus is a genus of fish in the family Hypopomidae (bluntnose knifefish) native primarily to tropical and subtropical South America (south to the Río de la Plata Basin ), although a single species, B. occidentalis, also occurs in Panama and Costa Rica. [1] [2] They are found in a wide range of static or slow-flowing ...
WebAug 13, 2024 · Preoptic Area Activation and Vasotocin Involvement in the Reproductive Behavior of a Weakly Pulse-Type Electric Fish, Brachyhypopomus gauderio Social behavior exhibits a wide diversity among vertebrates though it is controlled by a conserved neural network, the social behavior network (SBN).
WebBrachyhypopomus. Els brachyhypopomus són un gènere de peixos elèctrics [1] de la família dels hypopomides originari de les zones tropicals i subtropicals de l'Amèrica del Sud (al sud de la conca del Riu de la Plata ), excepte el B. occidentalis, que també es pot trobar a Panamà i Costa Rica. mesilla weatherWebUnderstanding how organisms allocate limited resources across physiological systems is a major challenge in biology. This study revealed that high energetic demand of electric signals of male electric fish ( Brachyhypopomus gauderio) is matched by a metabolic trade-off with other cellular functions. mesilla valley tyre hatchWebA taxonomic revision of the Neotropical electric fish genus Brachyhypopomus (Ostariophysi: Gymnotiformes: Hypopomidae), with descriptions of 15 new species. … mesilla valley public housing authorityWebOct 1, 2024 · Here we characterize the development of the mEO in the Gymnotiform bluntnose knifefish, Brachyhypopomus gauderio. We find that EO primordial cells arise … how tall is goodraWebDec 18, 2009 · Also, the reproductive biology of Brachyhypopomus is currently one of the best known among Neotropical fishes, with detailed autecological studies of three subtropical Brachyhypopomus species:... mesilla valley pharmacy and consultingWebOct 1, 2024 · The gymnotiform bluntnose knifefish, Brachyhypopomus gauderio ( Giora and Malabarba, 2009; Giora et al., 2014 ), is one of the smallest knifefish species with a … how tall is gordon haywardWebJan 24, 2012 · Brachyhypopomus gauderio showed blocks of heterochromatin on the long arm in the interstitial and telomere positions. The finding of B chromosomes in Apteronotus prope albifrons represents the first description of these elements in the Gymnotiformes order. Although the karyotype of this species is similar with that described for populations … mesilou strawberry farm