نتایج جستجو برای: physical traits

تعداد نتایج: 758940  

Journal: :Journal of evolutionary biology 2005
R Bonduriansky C E Brassil

Little is known about the importance of trade-offs between ageing and other life history traits, or the effects of ageing on sexual selection, particularly in wild populations suffering high extrinsic mortality rates. Life history theory suggests that trade-offs between reproduction and somatic maintenance may constrain individuals with higher initial reproductive rates to deteriorate more rapi...

2017
E Krapohl H Patel S Newhouse C J Curtis S von Stumm P S Dale D Zabaneh G Breen P F O'Reilly R Plomin

A primary goal of polygenic scores, which aggregate the effects of thousands of trait-associated DNA variants discovered in genome-wide association studies (GWASs), is to estimate individual-specific genetic propensities and predict outcomes. This is typically achieved using a single polygenic score, but here we use a multi-polygenic score (MPS) approach to increase predictive power by exploiti...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2011
Kim Roelants Alexander Haas Franky Bossuyt

Anurans (frogs and toads) are unique among land vertebrates in possessing a free-living larval stage that, parallel to adult frogs, diversified into an impressive range of ecomorphs. The tempo and mode at which tadpole morphology evolved through anuran history as well as its relationship to lineage diversification remain elusive. We used a molecular phylogenetic framework to examine patterns of...

Journal: :Molecular phylogenetics and evolution 2012
Ruiying Zhang Gang Song Yanhua Qu Per Alström Raül Ramos Xiaoying Xing Per G P Ericson Jon Fjeldså Haitao Wang Xiaojun Yang Anton Kristin Alexander M Shestopalov Jae Chun Choe Fumin Lei

Historical geological events and climatic changes are believed to have played important roles in shaping the current distribution of species. However, sympatric species may have responded in different ways to such climatic fluctuations. Here we compared genetic structures of two corvid species, the Azure-winged Magpie Cyanopica cyanus and the Eurasian Magpie Pica pica, both widespread but with ...

2015
Celia G. Walker Ivonne Solis-Trapala Christina Holzapfel Gina L. Ambrosini Nicholas R. Fuller Ruth J. F. Loos Hans Hauner Ian D. Caterson Susan A. Jebb Lorraine Brennan

The risk of developing type 2 diabetes mellitus (T2DM) is determined by a complex interplay involving lifestyle factors and genetic predisposition. Despite this, many studies do not consider the relative contributions of this complex array of factors to identify relationships which are important in progression or prevention of complex diseases. We aimed to describe the integrated effect of a nu...

2016
Elizabeth R. Milano David B. Lowry Thomas E. Juenger

The evolution of locally adapted ecotypes is a common phenomenon that generates diversity within plant species. However, we know surprisingly little about the genetic mechanisms underlying the locally adapted traits involved in ecotype formation. The genetic architecture underlying locally adapted traits dictates how an organism will respond to environmental selection pressures and has major im...

Journal: :international journal of community based nursing and midwifery 0
parvin yadollahi department of midwifery,kazeroun branch, islamic azad university, kazeroun, iran farhad khormaie department of educational psychology, shiraz university, shiraz, iran somaye makvandi department of midwifery, ahvaz brunch ,islamic azad university, ahvaz, iran amir soofi medical student, school of medicine, shiraz university of medical sciences, shiraz, iran arezoo ariashekouh department of english language, salman farsi university, kazeroun, iran tahere hashemifard department of nursing, kazeroun brunch, islamic azad university, kazeroun, iran

background labor pain is one of the most intense pains. physiological, personality, psychological, cultural, and environmental factors are related to the labor pain. pain is a strong stressor which can have great impacts on women’s reproductive, mental, and physical health; therefore, its harmful effects should be reduced. thus, the present study aimed to determine the relationship between the ...

2016
Corinna E. Löckenhoff Angelina R. Sutin Luigi Ferrucci Paul T. Costa

This study examined the association between personality traits (as measured by the NEOPI-R) and subjective ratings of mental and physical health (as measured by the SF-36) in two samples of older adults differing in health status (Baltimore Longitudinal Study of Aging, BLSA, n = 393, vs. Medicare Primary and Consumer-Directed Care Demonstration, Medicare PCC, n = 648). The association between p...

2017
Fabrizio Nunnari Alexis Héloir

The usefulness of a virtual character depends on its ability to fulfill the user’s expectations: among other aspects, the character’s appearance should match her/his personality as well as her/his behavior [11]. It has indeed been shown that the better a character looks the part, the more believable and effective she/he will be in the narrative [13, 8]. This paper presents a system which genera...

2010
Greg Quinn

Content The use of sub-talar joint positioning to describe intrinsic foot ‘deformity’ is principally used by podiatrists attempting to rationalise lower limb symptoms and the use of foot orthoses. In order to have evolved the physical structures that we exhibit, natural variation of form must exist, along with the conservation of common functional attributes. Results from molecular genetics res...

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