نتایج جستجو برای: permanent environmental
تعداد نتایج: 430148 فیلتر نتایج به سال:
Birth weight plays a central role in lamb survival and growth, and the knowledge of its genetic determinism has become essential in worldwide selection programmes. Within this context, within-litter birth weight variation (BWV) has been suggested as an attractive trait to homogenise litters in prolific species, although it has not been analysed in sheep. The objective of this study was to ascer...
background and aims. predicting the teeth eruption time is a valuable tool in pediatric dentistry since it can affects scheduling dental and orthodontic treatments. this study investigated the relationship between the eruption time of first primary and permanent teeth and the variation in the eruption time considering socioeconomic status (ses) in a 9-year population- based cohort study. materi...
objectives: cerebral palsy is the most common type of permanent movement and posture disorder in children leading to activity limitations. children's participation is influenced by their functional ability, skills, interests, and environmental factors. the objective of the study was to describe parent perception of environmental barriers to participation of children with cerebral palsy. me...
Additive genetic and permanent environmental correlation between different parts of lactation in moderate cold regions | Farzad Atrian Afiani, Sahereh Joezy-Shekalgorabi, Mehdi Amin-Afshar, Ali-Asghar Sadeghi, Just Jensen Agricultural Journals
The Theme: Due to environmental and energy concerns, electric vehicles (EVs) and hybrid electric vehicles (HEVs) are gaining increased attention. At the heart of the drive system of these vehicles is the electric machine and drive. For these applications, high power density, high torque density, wide speed range, and efficiency are of primary importance. To meet these demands, interior permanen...
Continuous colonization and re-colonization is critical for survival of insect species living in temporary habitats. When insect populations in temporary habitats are depleted, some species may escape extinction by surviving in permanent, but less suitable habitats, in which long-term population survival can be maintained only by immigration from other populations. Such situation has been repea...
Studies indicate that low birthweight (LBW) children display reduced deciduous tooth size but there is little information about permanent tooth size. It has also been shown that dental fluctuating asymmetry (FA) increases in response to various environmental influences, but the relationship between birthweight and FA remains unclear. The aim of this study was to compare tooth size and asymmetry...
Weaning weight, preweaning daily gain and 205-day weight of Hungarian Fleckvieh calves (n=8 929, bulls =4 539, heifers =4 390) born from 232 sires between 1980 and 2003 were examined. Variance, covariance components and heritability values and correlation coefficients were estimated. The effect of the maternal permanent environment on genetic parameters and breeding values were examined. Two an...
Nearly 30 scientists from across the country gathered to formulate a new national blueprint for addressing the nation's most urgent environmental health research priorities. The priorities were addressed by five committees: 1) children's health, 2) respiratory system, 3) immune system, 4) nervous system, and 5) reproductive system. The summit was a public private partnership between the nonprof...
What is a voucher and why is it important in research? As a preserved specimen of an identified taxon deposited in a permanent and accessible storage facility, the voucher serves as the supporting material for published studies of the taxon and ensures that the science is repeatable. Vouchers are crucial in authenticating the taxonomy of an organism, as a tool for identifying localities of the ...
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