Results 71 to 80 of about 4,216 (216)

Predicting brain age in children aged 2–6 years with autism spectrum disorders using routine T1‐ and T2‐weighted magnetic resonance imaging

open access: yesPediatric Investigation, EarlyView.
The routine magnetic resonance imaging‐based model accurately predicted brain age in children aged 2–6. Children with autism spectrum disorder (ASD) exhibited maturational delays at ages 3–5, shifting toward accelerated aging by age 5–6. This exploratory result highlights the dynamic, age‐related developmental heterogeneity in ASD.
Zunying Hu   +7 more
wiley   +1 more source

The child as risk:precocious girls and sexual consent in late Victorian Britain [PDF]

open access: yes, 2017
The figure of the precocious girl pervaded Victorian culture, yet is poorly understood. This article focuses on concerns about sexual precocity and their influence on age-of-consent debates in the 1880s.
Bates, Victoria, Bates, Victoria L
core   +2 more sources

Sexual Precocity after Immigration from Developing Countries to Belgium: Evidence of Previous Exposure to Organochlorine Pesticides [PDF]

open access: yes, 2001
peer reviewedIn a retrospective auxological study of 145 patients seen in Belgium during a 9-year period for treatment of precocious puberty, 28% appeared to be foreign children (39 girls, one boy) who immigrated 4 to 5 years earlier from 22 developing ...
HEINRICHS, C   +27 more
core   +3 more sources

Amh Polymorphisms and their association with traits indicative of sexual precocity in nelore heifers

open access: yesSemina: Ciências Agrárias, 2019
Anti-Müllerian Hormone (AMH) is a protein expressed in the gonads and related to ovarian follicular development. The aim of this study was to investigate the presence of polymorphisms in the AMH gene in a Nelore herd to analyze the genetic constitution ...
Julia Cestari Pierucci   +9 more
doaj   +1 more source

The Timely Rise of a Teenage Reformer: Youth Revolt, Feminism and the Struggle for a ‘New Sexual Morality’ at the Dawn of the Spanish Second Republic

open access: yesGender &History, EarlyView.
ABSTRACT The contributions of propagandist and writer Hildegart (1914–1933) to Spanish cultural life are overshadowed by accounts of her unusual upbringing and violent death. This article examines the conditions that enabled the teenager to become a prominent voice for feminism and sexual reform on the eve of Spain's Second Republic (1931–1939).
Micaela Pattison
wiley   +1 more source

Precocidade sexual em bovinos Nelore avaliada por ultrassonografia testicular

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
The present study aimed to evaluate if there are differences in testicular parenchyma echogenicity between pre-pubescent and pubescent animals at the same age. Ultrasound examinations were performed in longitudinal and transversal planes of the testicles
D.J. Cardilli   +5 more
doaj   +1 more source

New PMCT multi‐indicator ossification standards for age estimation of the knee in modern Australian and North American children

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Skeletal age estimation is crucial to medicolegal work, aiding subadult identification, and living age assessments in legal contexts. This study aims to document the ontogeny of knee skeletal indicators on post‐mortem computed tomography (PMCT), and quantify interpopulation variation between modern American and Australian children.
Taliah Swart   +4 more
wiley   +1 more source

Relationship between residual food intake and sexual precocity in Nelore heifers mated between 12 and 14 months of age [PDF]

open access: yes, 2023
O estudo tem como foco avaliar efeitos de parâmetros zootécnicos na precocidade sexual de novilhas da raça Nelore. O experimento considerou vários parâmetros, como idade à primeira gestação, fertilidade (prenhe ou vazia), consumo alimentar residual (CAR),
Cotrin, Ana Luiza Baracat [UNESP]
core  

Parâmetros genéticos para idade ao primeiro parto estimados por diferentes modelos para rebanhos da raça Nelore Genetic parameters for age at first calving estimated by different models for Nellore breed herds

open access: yesCiência Rural, 2008
Com objetivo de estimar parâmetros genéticos e estudar a utilização de diferentes efeitos em avaliações genéticas para idade ao primeiro parto (IPP) por diferentes modelos, foram utilizados registros de IPP de animais da raça Nelore, nascidos entre os ...
Arione Augusti Boligon   +5 more
doaj   +1 more source

TcALS knockdown accelerates metamorphosis via insulin signaling in Tribolium castaneum

open access: yesInsect Science, EarlyView.
RNAi silencing of TcALS accelerates larva‐to‐pupa metamorphosis in Tribolium castaneum. Abstract Insect metamorphosis is an evolutionary adaptation precisely regulated by nutritional and hormonal cues. The red flour beetle Tribolium castaneum, a major stored‐product pest, serves as an excellent model for studying this process.
Min Li   +8 more
wiley   +1 more source

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