Search Results - "Guerrero, Hilda Y"

Vocal babbling in a wild parrot shows life history and endocrine affinities with human infants by Eggleston, Rory, Viloria, Nurialby, Delgado, Soraya, Mata, Astolfo, Guerrero, Hilda Y, Kline, Richard J, Beissinger, Steven R, Berg, Karl S

“…Prelinguistic babbling is a critical phase in infant language development and is best understood in temperate songbirds where it occurs primarily in males at…”
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Endogenous melatonin provides an effective circadian message to both the suprachiasmatic nuclei and the pars tuberalis of the rat by Agez, Laurence, Laurent, Virginie, Guerrero, Hilda Y., Pévet, Paul, Masson-Pévet, Mireille, Gauer, François

“…:  The suprachiasmatic nuclei (SCN) distribute the circadian neural message to the pineal gland which transforms it into a humoral circadian message, the…”
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Seasonal reproductive biology of two species of freshwater catfish from the Venezuelan floodplains by Marcano, Dayssi, Cardillo, Elizabeth, Rodriguez, Christian, Poleo, Germán, Gago, Nathalie, Guerrero, Hilda Y

“…Abstract Oxydoras sifontesi and Pimelodus blochii are seasonal breeder fish. Spawn occurs once a year over a short interval of time, at the beginning of the…”
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Hypothalamic and telencephalic catecholamine content in the brain of the teleost fish, Pygocentrus notatus, during the annual reproductive cycle by Guerrero, H Y, Caceres, G, Paiva, C L, Marcano, D

“…The catecholamines noradrenaline (NA), dopamine (DA), and adrenaline (A) were measured in hypothalamic and telencephalic extracts of the Venezuelan freshwater…”
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Melatonin regulates the mRNA expression of the mt(1) melatonin receptor in the rat Pars tuberalis by Guerrero, H Y, Gauer, F, Schuster, C, Pévet, P, Masson-Pévet, M

“…The pars tuberalis (PT) of the pituitary is a major neuroendocrine target site for melatonin as it contains a large number of high-affinity melatonin…”
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Changes in plasma levels of 17 beta-estradiol after administration of an analogue of luteinizing hormone releasing hormone (LHRH-A) and pimozide in Diplectrum formosum (Teleostei: Serranidae) by Díaz-Barberán, R, Guerrero, H Y, Manrique, R, Marcano, D

“…Gonadotropin secretion in teleosts is known to be stimulated by gonadotropin hormone releasing hormone (GnRH) and inhibited by dopamine. This study has…”
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