Results 101 to 110 of about 8,612 (230)
Public Health Challenges, Volume 5, Issue 2, June 2026.This review examines how exposure to sexually explicit content among children in sub‐Saharan Africa contributes to early sexual behaviour and pathways into transactional sexual exploitation (informal exploitation) and commercial sexual exploitation (formal exploitation).
Sylvester Kyei‐Gyamfi
wiley +1 more source
Aspectos relacionados à precocidade sexual em bovinos machos da raça Nelore, PO
Brazilian Archives of Biology and Technology, 1999 O estudo foi desenvolvido em 79 bovinos machos da raça Nelore, PO, de dez a 16 meses de idade. Em todos os animais foram medidas a circunferência escrotal (CE), a concentração de testosterona (Testo) e o aparecimento dos primeiros espermatozoides no ...
Antonio E. D. Feliciano Silva +2 more
doaj +1 more source
British Journal of Developmental Psychology, Volume 44, Issue 2, Page 437-453, June 2026.Abstract As they become older, adolescents tend to prefer sleeping and rising later. Yet, it is still unclear if these sleep changes occur due to advancing age or because adolescents are more pubertally mature. This was investigated cross‐sectionally in a sample of 121 Brazilian 9‐to‐17‐year‐olds.
Yessica Alejandra Martínez‐Sánchez +3 more
wiley +1 more source
Novel genetic polymorphisms in caprine GPR54 gene associated with reproductive functions
Indian Journal of Animal Sciences, 2014 The objective of this study was to characterize caprine GPR54 gene, a key mediator of molecular mechanism of reproduction (puberty and prolificacy) in mammals.
A MAITRA +3 more
doaj +1 more source
Heterokairic Genes and the Eco‐Evo‐Devo of Timing
Evolution &Development, Volume 28, Issue 2, June 2026.Heterokairic genes as the bridge (Heterokairic Pathways?): Heterokairic genes are heterochronic regulators whose activity is modulated by environmental conditions. External cues (e.g., temperature, nutrition, oxygen, density: yellow box) are sensed (yellow arrows) and converted into endocrine and metabolic signals (purple box and arrow into fish's ...
Leandro Lofeu, Ehsan Pashay Ahi
wiley +1 more source
LKB1 alleviates high glucose‑ and high fat‑induced inflammation and the expression of GnRH and sexual precocity‑related genes, in mouse hypothalamic cells by activating the AMPK/FOXO1 signaling pathway. [PDF]
Mol Med Rep, 2022 Liu H, Guan L, Zhou Q, Huang H, Xu L.
europepmc +1 more source
, 2010 [About the book]: Featuring over 500 entries written by an international team of scholars, The Encyclopedia of Twentieth-Century Fiction is an authoritative reference resource of up to date scholarship.
Haslam, Sara
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Mammal Review, Volume 56, Issue 2, June 2026.This semi‐systematic review supports the two dominant drivers of birth phenology: the seasonality and predation hypotheses. Even though there is evidence of their importance, the effects of female, offspring and population characteristics remain marginally accounted for. Asian and South and Central American species are currently understudied.
Lucie Thel +2 more
wiley +1 more source
Evaluation of productivity of sexually precocious Nelore heifers
Animal, 2015 The objectives of the present study were to investigate the influence of yearling weight on the occurrence of early pregnancy and to determine differences between precocious and non-precocious heifers in terms of pre- and postnatal calf mortality, calf ...
A.P.N. Terakado +3 more
doaj +1 more source
Writers' Bloc: reading into late Soviet experience through Latvian artists' books. [PDF]
, 2008 Previously in the University eprints HAIRST pilot service at http://eprints.st-andrews.ac.uk/archive/00000364/Article 1 of 6 in an issue devoted to Scandinavian and Baltic visual cultureThis article focuses on book works by Latvian artists during the ...
Svede, Mark Allen.
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