Results 31 to 40 of about 410,908 (314)

Tree of Sex: A database of sexual systems [PDF]

Scientific Data, 2014
AbstractThe vast majority of eukaryotic organisms reproduce sexually, yet the nature of the sexual system and the mechanism of sex determination often vary remarkably, even among closely related species. Some species of animals and plants change sex across their lifespan, some contain hermaphrodites as well as males and females, some determine sex with
Ashman, Tia-Lynn, Bachtrog, Doris, Blackmon, Heath, Goldberg, Emma, Hahn, Matthew, Kirkpatrick, Mark, Kitano, Jun, Mank, Judith, Mayrose, Itay, Ming, Ray, Otto, Sarah, Peichel, Catherine, Pennell, Matthew, Perrin, Nicolas, Ross, Laura, Valenzuela, Nicole, Vamosi, Jana   +16 more
openaire   +3 more sources

Romantic and sexual behavior in young adolescents : repeated surveys in a population-based cohort [PDF]

, 2010
Adverse outcomes of teenage sexual activity are common in the United Kingdom. We used a computer-assisted interview to ask young adolescents aged 11-12 years (N = 6856) and 12 -13 years (N = 6801) who were part of the Avon Longitudinal Study of Parents ...
Ness, Andrew, Waylen , Andrea E., McGovern, Phil, Wolke, Dieter, Waylen, A, Wolke, DFH, Lowen, Nicola, Low, N, Ness, A   +8 more
core   +1 more source

Can sexual selection drive female life histories? A comparative study on Galliform birds [PDF]

, 2007
Sexual selection has been identified as a major evolutionary force shaping male life history traits but its impact on female life history evolution is less clear.
A. Ø. Mooers, Cunningham, E. J. A., R. W. Stein, N. Kolm, Mooers, A. O., Verspoor, J. J., Kolm, N., Stein, R. W., Verspoor, J.J., Cunningham, J.A., J. J. Verspoor, Kolm, Niclas,, Mooers, A., Stein, R.W, E. J. A. Cunningham   +14 more
core   +1 more source

Endocannabinoids Interact With the Dopaminergic System to Increase Sexual Motivation: Lessons From the Sexual Satiety Phenomenon

Frontiers in Behavioral Neuroscience, 2019
In male rats, copulation to satiety induces a long-lasting sexual inhibitory state, considered to rely on a decreased sexual motivation. Dopaminergic transmission at the mesolimbic system plays a central role in the regulation of male sexual motivation ...
Ana Canseco-Alba, Gabriela Rodríguez-Manzo   +1 more
doaj   +1 more source

Future sexual medicine physiological treatment targets

, 2010
INTRODUCTION: Sexual function in men and women incorporates physiologic processes and regulation of the central and peripheral nervous systems, the vascular system, and the endocrine system.
Kwangsung Park, BURNETT AL, Christ, George, Irwin Goldstein, Zhong C. Xin, PARK K, ARGIOLAS, ANTONIO, George Christ, CHRIST G, Antonio Argiolas, Goldstein, Irwin, Park, Kwangsung, Xin, Zhong C., GOLDSTEIN I, ANDERSSON KE, Karl-Erik Andersson, Andersson, Karl-Erik, Burnett, Arthur L., Arthur L. Burnett, XIN ZC   +19 more
core   +1 more source

HiCare: Aplikasi Pengaduan Kekerasan Seksual berbasis Mobile

Edumatic, 2023
The rise of sexual violence on campus has a traumatic impact on victims, so there is a need for a special platform that functions as a medium for reporting sexual violence. This research aims to build a sexual violence complaint application called HiCare
Muhammad Rifqi Zaki Rizqullah, Wahyu Sri Utami   +1 more
doaj   +1 more source

Barriers to sexual health services for young people in Nepal

, 2010
Although sexual and reproductive health education and services are provided to young people, current rates of HIV infection and pregnancy are increasing in Nepal, indicating that young people do not always use sexual health services.
Simkhada, Padam, Dev Raj Acharya, Padam Simkhada, Edwin Van Teijlingen, Pramod R Regmi, van Teijlingen, Edwin, Teijlingen, Edwin van, Regmi, Pramod, Regmi, Pramod R., Acharya, Dev Raj   +9 more
core   +1 more source

Does Infertility Affect the Sexual Function and Sexual Quality of Life of Women? A Case Control Study

, 2020
Objectives: The study aimed to determine the effect of infertility on women's sexual function and sexual quality of life. Methods: In this case-control study, 316 infertile and 316 fertile women were interviewed in a hospital using the Index of ...
POTUR, DİLEK, DEMİRCİ, NURDAN
core   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele, Calogero Virgone, Michaela Kuhlen, Sabine Irtan, Yves Reguerre, Malgorzata Krawczyk, Ewa Bien, Tal Ben‐Ami, Maja Cesen, Ricardo Lopez‐Almaraz, Andrea Ferrari, Gianni Bisogno, Dominik T. Schneider, Abbas Agaimy, Constantin Lapa, Hubert Ducou le Pointe, Rainer Claus, Catherine Daniel, Ines B. Brecht, Daniel Orbach   +19 more
wiley   +1 more source

Parents? : Observations and Reports on the Sexual Behaviour of 7 to 13 Years Old Children

, 2012
Aim: To investigate sexual behaviours, types and frequencies, among Swedish children in the age group of 7-13 years, as observed and reported by their parents and to give professionals in different areas a greater knowledge of sexual behaviour among ...
Kastbom, Åsa A.,, Larsson, I.,, Svedin, Carl Göran,   +2 more
core   +1 more source