نتایج جستجو برای: reproductive behavior

تعداد نتایج: 708940  

Journal: :Asian Pacific journal of cancer prevention : APJCP 2014
NegarSadat Taheri Abdolreza Fazel Habibollah Mahmoodzadeh Ramesh Omranpour Gholamreza Roshandel Saeedeh Gharahjeh Seyed Mehdi Sedaghat Mohammad Poorabbasi Abbas Moghaddami Shahryar Semnani

BACKGROUND Malignancies of the female reproductive tract are estimated to be the third most common group of cancers in women. OBJECTIVES We here aimed to present their epidemiological features in Golestan province located in Northeast of Iran. MATERIALS AND METHODS Data on primary female reproductive cancers diagnosed between 2004-2010 were obtained from Golestan Population-based Cancer Reg...

Journal: :Evolution; international journal of organic evolution 2009
Giovanni Scopece Aldo Musacchio Alex Widmer Salvatore Cozzolino

Sobel and Randle (2009) challenge several methodological choices in the comparative study of the evolution of reproductive isolation in Mediterranean deceptive orchids of Scopece et al. (2007) including the species concept used and the selection of taxa, together with the perceived comparison of clades of different ages. They further criticize that pollinator information was taken from the lite...

Journal: :Ecology letters 2007
Charles H Cannon Lisa M Curran Andrew J Marshall Mark Leighton

For 68 months, we observed the reproductive behaviour of 7288 woody plants (172 figs, 1457 climbers and 5659 trees) spanning major soil and elevational gradients. Two 2-3 month community-wide supra-annual fruiting events were synchronized across five forest types, coinciding with ENSO events. At least 27 genera in 24 families restricted their reproduction to these events, which involved a subst...

Journal: :Proceedings. Biological sciences 2014
S Hollis Woodard Guy M Bloch Mark R Band Gene E Robinson

Sibling care is a hallmark of social insects, but its evolution remains challenging to explain at the molecular level. The hypothesis that sibling care evolved from ancestral maternal care in primitively eusocial insects has been elaborated to involve heterochronic changes in gene expression. This elaboration leads to the prediction that workers in these species will show patterns of gene expre...

2002
Steven A. LeBlanc

The standard model of population growth and regulation is critiqued. It is argued that any model of population growth and regulation must accommodate ten propositions, and a multitrajectory model that does so is described. This model identifies competition between groups, individual choice in reproductive behavior, the scale for spatial and temporal variation in resource abundance, and the soci...

Journal: :African journal of reproductive health 2014
Abigail Harrison

This paper addresses current and emerging HIV prevention strategies for women in Sub-Saharan Africa, in light of recent trial results and ongoing research. What are the major opportunities and challenges for widespread implementation of new and emerging HIV prevention strategies? The paper discusses the major individual, social and structural factors that underpin women's disproportionate risk ...

Journal: :Obstetrics and gynecology 2006
Bradford D Gessner

OBJECTIVE To quantify the degree of abuse or criminal behavior among young females presenting for reproductive health care services. METHODS An evaluation was conducted among Alaskan females age 10 through 15 years enrolled in Medicaid. Subjects were identified who had experienced reproductive health outcomes. The Medicaid file was linked to a Child Protective Services database and a Juvenile...

2016
Joëlle Darwiche Elisabeth Fivaz-Depeursinge Antoinette Corboz-Warnery

Micro-analytic research on intuitive parenting behaviors has shed light on the temporal dynamics of parent and child interactions. Observations have shown that parents possess remarkable implicit communicative abilities allowing them to adapt to the clues infants give and therefore stimulate the development of many of the infants' abilities, such as communication skills. This work focused on ob...

2017
Liiri Oja

There are various ways to critically discuss abortion. Constructing or finding the most suitable analytical framework-whether rooted in legal formalism, socio-legal considerations, or comparativism-always depends on the country of subject and whether the analysis is for litigation, advocacy, or more theoretical purposes. This paper offers a model for analyzing abortion in Estonia in order to co...

Journal: :Trends in ecology & evolution 1995
M M Clark B G Galef

Over the past two decades, evolutionary and behavioural ecologists have become increasingly interested in the adaptive consequences of intraspecific variability in life history and behavioural strategies. Recently, behavioural endocrinologists have begun to uncover surprising relationships between levels of prenatal exposure to gonadal hormones and variation in reproductive behaviour in adultho...

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