Results 11 to 20 of about 3,837 (260)
Male refractory hypospadias with sexual reversal: a case report
Journal of Medical Case Reports, 2023 Abstract Background Hypospadias is one of the most prevalent urogenital malformations in clinic. However, some hypospadias may have a more complex disorder of sex development. Usually, hypospadias in these patients is severe. Among them, the 46,XX male sex reversal syndrome is a rare disorder of sex development, and this
Jianfeng Zhao +3 more
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Revista Brasileira de Zootecnia, 2005 Determinou-se o período ontogênico de maior sensibilidade das larvas de tilápias do Nilo (Oreochromis niloticus) aos tratamentos de feminilização, por banhos de imersão de 36 horas, em solução contendo 2,0 mg de valerato-de-estradiol (VE).L-1.
Robie Allan Bombardelli, Carmino Hayashi
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Revista Brasileira de Zootecnia, 2005 Neste trabalho, objetivou-se avaliar o desempenho, a sobrevivência e a efetividade de reversão de larvas de tilápia do Nilo (Oreochromis niloticus L.) alimentadas com rações contendo níveis crescentes de inclusão de farinha de vísceras de aves (FVA ...
Wilson Rogério Boscolo +5 more
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Sexual inactivity results in reversible reduction of LH bioavailability [PDF]
International Journal of Impotence Research, 2002 We have recently documented significantly reduced serum testosterone (T) levels in patients with erectile dysfunction (ED). To understand the mechanism of this hypotestosteronemia, which was independent of the etiology of ED, and its reversibility only in patients in whom a variety of nonhormonal therapies restored sexual activity, we measured serum ...
CAROSA E +6 more
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A review on the use of hormones in fish farming: Analytical methods to determine their residues
CyTA - Journal of Food, 2018 Hormones are used in fish farming to increase fish production when one sex of a species has the capacity to grow bigger and faster than the other sex.
Celia A. Hoga +2 more
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Revista Brasileira de Zootecnia, 2009 Este estudo foi realizado para descrever o efeito da reversão sexual de linhagens de tilápia sobre as taxas de sobrevivência, o crescimento e o percentual de machos fenotípicos em condições ambientais variáveis.
Erika Neumann +2 more
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Sildenafil citrate-restored eNOS and PDE5 regulation in sickle cell mouse penis prevents priapism via control of oxidative/nitrosative stress. [PDF]
PLoS ONE, 2013 Sildenafil citrate revolutionized the practice of sexual medicine upon its federal regulatory agency approval approximately 15 years ago as the prototypical phosphodiesterase type 5 inhibitor indicated for the treatment of male erectile dysfunction.
Trinity J Bivalacqua +5 more
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Revista Brasileira de Zootecnia, 2006 Um experimento foi realizado durante 29 dias com o objetivo de avaliar o uso de Saccharomyces cerevisiae (SC) como probiótico em rações para tilápias-do-nilo (Oreochromis niloticus) durante o período de reversão sexual, submetidas a um desafio sanitário.
Fábio Meurer +4 more
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Genotypic correlations of morpho-agronomic traits in papaya and implications for genetic breeding [PDF]
Crop Breeding and Applied Biotechnology, 2007 It is essential to study the correlations between traits of genetic breeding, principally, when selection for a traitis impaired by low heritability or difficulties with measurement and identification.
Francisco Filho da Silva +5 more
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Semina: Ciências Agrárias, 2008 The present experimentwas undertaken out to evaluate the performance and the survival of Nile tilapia (Oreochromis niloticus) in the sexual reversion phase.
Adilson Reidel +5 more
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