نتایج جستجو برای: reproductive characteristics
تعداد نتایج: 750535 فیلتر نتایج به سال:
We investigated the relationship between red-cockaded woodpecker (Picoides borealis) reproductive success and microhabitat characteristics in a southeastern loblolly (Pinus taeda) and shortleaf (P. echinata) pine forest. From 1997 to 1999, we recorded reproductive success parameters of 41 red-cockaded woodpecker groups at the Bienville National Forest, Mississippi. Microhabitat characteristics ...
While there has been increased attention to youth-friendly reproductive health services, little research has been conducted among adolescents in developing countries to assess what characteristics of reproductive health services are most important to them. Large scale population-based surveys were carried out among youth in Kenya and Zimbabwe. A list of characteristics that programmers often th...
Male dimorphism has been thought to correlate with alternative reproductive behaviors. Alternative reproductive behaviors promote asymmetry in sperm competition, and the differences in fertilization success could promote adaptations in ejaculate characteristics in relation to each reproductive behavior. Using allometric analysis, we show that ejaculate dimorphism clearly exists in males of the ...
Introduction: Lifestyle is one of the important factors of public health and reproductive health that is considered as the result of interaction between individual characteristics, environmental conditions and social class. The social class is a characteristic of socio-economic characteristics and conditions. Class is created by combining different types of capital, and capital refers to one's ...
The characteristics of male and female reproductive tracts and reproductive physiology in camelids are described. An account is given on methods of collection, characteristics and storage of semen, and fertility after artificial insemination (AI) with fresh, liquid-stored and frozen-thawed lamoid and camel semen.
Background and purpose: Female reproductive empowerment refers to the ability and rights to make free decisions in reproductive activities such as number of children and birth intervals. This study was designed to investigate the relationship between childbearing motivations and women reproductive empowerment. Materials and methods: In this descriptive-correlational study, 810 women living in ...
Background and Objectives: Adolescence is the time of the transition from childhood to adulthood; but it is also a formative period of the life habits in which many of the lifestyles are learned and established. This study was done to explore the views and experiences of adolescent girls and adults in order to clarify characteristics of youth-friendly reproductive health services. Materials ...
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