Results 21 to 30 of about 1,745,772 (291)

Evaluation of a local goat population for fertility traits aiming at the improvement of its economic sustainability through genetic selection

open access: yesSpanish Journal of Agricultural Research, 2018
The study aims to determine the environmental and genetic components for the reproductive performance of a Tunisian local goat population to set up the basis for the future improvement of this important component of efficient production. The reproductive
Ahlem Atoui   +2 more
doaj   +1 more source

Eye size at birth in prosimian primates: life history correlates and growth patterns. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Primates have large eyes relative to head size, which profoundly influence the ontogenetic emergence of facial form. However, growth of the primate eye is only understood in a narrow taxonomic perspective, with information biased toward ...
Joshua R Cummings   +5 more
doaj   +1 more source

Finite difference approximations for a size-structured population model with distributed states in the recruitment [PDF]

open access: yes, 2014
In this paper we consider a size-structured population model where individuals may be recruited into the population at different sizes. First and second order finite difference schemes are developed to approximate the solution of the mathematical model ...
Ackleh, A. S.   +3 more
core   +2 more sources

Modeling delay in genetic networks: From delay birth-death processes to delay stochastic differential equations [PDF]

open access: yes, 2014
Delay is an important and ubiquitous aspect of many biochemical processes. For example, delay plays a central role in the dynamics of genetic regulatory networks as it stems from the sequential assembly of first mRNA and then protein.
Chinmaya Gupta   +7 more
core   +2 more sources

Size at birth and blood pressure in young adults: findings from a Brazilian birth cohort study

open access: yesRevista de Saúde Pública, 2012
OBJETIVO: Describir la prevalencia de presión arterial limítrofe (PAL) e hipertensión (HT) entre adultos jóvenes y evaluar la asociación entre tamaño al nacer y PAL/HT. MÉTODOS: : Los datos fueron colectados en el primer estudio de cohorte de nacimientos
Viviane Cunha Cardoso   +5 more
doaj   +1 more source

Hypertension in Pregnancy and Size at Birth

open access: yesBlood Pressure, 1996
Low birth weight and high placental weight are associated with increased cardiovascular morbidity and mortality. Children born after hypertensive pregnancies have higher blood pressure than children born after normotensive pregnancies. Hypertension in pregnancy is considered a major risk factor for intrauterine growth retardation.
K, Himmelmann   +3 more
openaire   +2 more sources

Growth, current size and the role of the 'reversal paradox' in the foetal origins of adult disease: an illustration using vector geometry [PDF]

open access: yes, 2006
BACKGROUND Numerous studies have reported inverse associations between birth weight and a range of diseases in later life. These have led to the development of the 'foetal origins of adult disease hypothesis'. However, many such studies have only been
Ellison, G.T.H.   +2 more
core   +3 more sources

Prenatal Neurogenesis in Autism Spectrum Disorders. [PDF]

open access: yes, 2016
An ever-increasing body of literature describes compelling evidence that a subset of young children on the autism spectrum show abnormal cerebral growth trajectories.
Kaushik, Gaurav   +1 more
core   +1 more source

Is Infant birth weight and mothers perceived birth size associated with the practice of exclusive breastfeeding in Ghana?

open access: yesPLoS ONE, 2022
IntroductionDespite widespread advocacy for exclusive breastfeeding, and the associated benefits of exclusive breastfeeding for both infants and mothers, there is low prevalence in both developed and developing countries.
Martin Wiredu Agyekum   +3 more
doaj   +1 more source

Size of Sri Lankan newborns at birth

open access: yesJournal of Obstetrics and Gynaecology, 2011
This prospective population-based study, involving 4,120 births at the Maternity Unit, Teaching Hospital Kandy, in the years 2008 and 2009, was undertaken to determine the mean birth weight of the newborns in the Central Province, Sri Lanka. The mean birth weight of 2,854 g was found to be equivalent with those calculated from several earlier studies ...
K K, Nanayakkara   +4 more
openaire   +2 more sources

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