Results 11 to 20 of about 186,632 (207)
Characterization of N6-Methyladenosine in Domesticated Yak Testes Before and After Sexual Maturity
The potential regulatory role of N6-methyladenosine (m6A), the most prominent mRNA modification in eukaryotes, has recently been identified in mammals, plants, and yeast.
Xingdong Wang +10 more
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Summary: Animals achieve their first mating through the process of sexual maturation. This study examined the precise and detailed timing of a series of behavioral events, including wing expansion, first feeding, first excretion, and courtship, during ...
Ki-Hyeon Seong, Tadashi Uemura, Siu Kang
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Purpose We studied the influence of psychological stress during the early neonatal period on sexual maturation and sexual behavior in rats. Methods Neonatal male and female rats were divided into control (C) and maternal separation (MS) groups (n = 20‐24
Kiyohito Yano +13 more
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Many studies of human toxicant exposure examine the hypothesis that human sexual maturation can be affected through endocrine disruption. Within this body of literature there is significant variation in the findings.
Casey N. West +2 more
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Background: Sexual maturation is an important milestone which starts between 8 and 14 years in girls. However, varying ages of onset of sexual maturation have been reported in different environments, with more recent studies showing earlier ages of onset
Onyinye Uchenna Anyanwu +3 more
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Sexual selection shapes development and maturation rates in Drosophila. [PDF]
Explanations for the evolution of delayed maturity usually invoke trade-offs mediated by growth, but processes of reproductive maturation continue long after growth has ceased.
Hollis, B., Kawecki, T.J., Keller, L.
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Development of rat female genital cortex and control of female puberty by sexual touch. [PDF]
Rat somatosensory cortex contains a large sexually monomorphic genital representation. Genital cortex undergoes an unusual 2-fold expansion during puberty. Here, we investigate genital cortex development and female rat sexual maturation.
Constanze Lenschow +2 more
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Sportoló és nem sportoló fiúk regionális zsíreloszlásának mintázata [PDF]
The study deals with the connection between sexual maturation and fat accumulation during male puberty. The purposes were: (1) to follow the alterations in regional body adiposity during genital development; (2) to reveal the differences in fat ...
Négele, Zalán +2 more
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Sexual maturation must occur on a controlled developmental schedule. In mammals, Makorin3 (MKRN3) and the miRNA regulators LIN28A/B are key regulators of this process, but how they act is unclear. In C.
Hannah Lawson +5 more
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Sex differences in age‐to‐maturation relate to sexual selection and adult sex ratios in birds
Maturation (the age when organisms are physiologically capable of breeding) is one of the major life history traits that have pervasive implications for reproductive strategies, fitness, and population growth.
Sergio Ancona +3 more
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