Results 11 to 20 of about 22,383 (204)
Reversed Sexual Conflict in a Promiscuous Antelope [PDF]
Current Biology, 2007 A general tenet of sexual conflict theory is that males have higher optimum mating rates than do females and therefore should be more persistent when it comes to mating. However, in promiscuous species, females might benefit from high mating rates as a result of increased conception probability with favored males, whereas favored males benefit from ...
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Radioimmunoassay of rat leptin: sexual dimorphism reversed from humans [PDF]
Clinical Chemistry, 1998 AbstractAdipose tissue secretes leptin, which interacts with receptors in the hypothalamus. In rodent models of obesity, leptin increases metabolism and decreases food intake, which helps to maintain normal body composition. Accurate and precise methods to quantitate circulating leptin concentrations are needed for physiological studies.
Landt, Michael +6 more
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Revista Brasileira de Zootecnia, 2005 Determinaram-se os períodos ontogênicos de maior sensibilidade das larvas de tilápias do Nilo (Oreochromis niloticus) à masculinização, com 17 alfa-metiltestosterona (MT), a partir de banhos de imersão, contendo 2,0 mg MT.L-1, por 36 horas, em um ...
Robie Allan Bombardelli, Carmino Hayashi
doaj +1 more source
Transcription as a Threat to Genome Integrity [PDF]
, 2016 Genomes undergo different types of sporadic alterations, including DNA damage, point mutations, and genome rearrangements, that constitute the basis for evolution.
Aguilera López, Andrés +1 more
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Revista Brasileira de Zootecnia, 2005 Este trabalho foi realizado com o objetivo de avaliar a inclusão da farinha de resíduos da indústria de filetagem de tilápias (FT) na alimentação da tilápia-do-nilo na fase de reversão sexual.
Wilson Rogério Boscolo +5 more
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Are anonymity-seekers just like everybody else? An analysis of contributions to Wikipedia from Tor
, 2020 User-generated content sites routinely block contributions from users of privacy-enhancing proxies like Tor because of a perception that proxies are a source of vandalism, spam, and abuse.
Champion, Kaylea +4 more
core +1 more source
Epigenetic modification and inheritance in sexual reversal of fish [PDF]
Genome Research, 2014 Environmental sex determination (ESD) occurs in divergent, phylogenetically unrelated taxa, and in some species, co-occurs with genetic sex determination (GSD) mechanisms. Although epigenetic regulation in response to environmental effects has long been proposed to be associated with ESD, a systemic analysis on epigenetic regulation of ESD is still ...
Shao, Changwei +17 more
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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
doaj +1 more source
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
doaj +1 more source