搜索结果: 1-15 共查到“知识库 生物学 population”相关记录119条 . 查询时间(0.109 秒)
Genetic analysis of the Hungarian population of endangered Hucul horses
genetic diversity pedigree analysis genetic protection endangered breed
2018/11/23
The population genetic evaluation of the Hungarian Hucul horse population was performed based on pedigree records. Herd book data of registered Hucul horses available up to 2016 were analysed using EN...
Testing the direction of effects between child body composition and restrictive feeding practices: results from a population-based cohort
feeding feeding behavior parenting restriction childhood obesity BMI body composition longitudinal studies children general population
2018/11/16
Background: Parental restrictive feeding (i.e., limiting food intake of children) has been linked to childhood overweight. However, the directionality of the causal pathway remains unknown.
Cholecystokinin responsiveness varies across the population dependent on metabolic phenotype
cholecystokinin obesity drug development hormonal responsiveness population study cholesterol epidemiology
2018/11/15
Background: Cholecystokinin (CCK) is an important satiety factor, acting at type 1 receptors (CCK1Rs) on vagal afferent neurons; however, CCK agonists have failed clinical trials for obesity. We postu...
Applying inappropriate cutoffs leads to misinterpretation of folate status in the US population
deficiency insufficiency microbiologic assay'NHANES'radioprotein-binding assay
2018/12/19
Background: Folate cutoffs for risk of deficiency compared with possible deficiency were originally derived differently (experimental compared with epidemiologic data), and their interpretations are d...
The vitamin D status of the US population from 1988 to 2010 using standardized serum concentrations of 25-hydroxyvitamin D shows recent modest increases
standardization survey vitamin D trend NHANES supplements
2018/12/13
Background: Temporal trends in the US population’s vitamin D status have been uncertain because of nonstandardized serum 25-hydroxyvitamin D [25(OH)D] measurements.
The vitamin D status of the US population from 1988 to 2010 using standardized serum concentrations of 25-hydroxyvitamin D shows recent modest increases
standardization survey vitamin D trend NHANES supplements
2018/12/3
Background: Temporal trends in the US population’s vitamin D status have been uncertain because of nonstandardized serum 25-hydroxyvitamin D [25(OH)D] measurements.
Effects of Momordica charantia Saponins on In vitro Ruminal Fermentation and Microbial Population
Momordica charantia Saponin In vitro Fermentation Microbial Population Roughage
2016/5/20
This study was conducted to investigate the effects of Momordica charantia saponin (MCS) on ruminal fermentation of maize stover and abundance of selected microbial populations in vitro. Five levels o...
Microsatellite Analysis of the Genetic Diversity and Population Structure in Dairy Goats in Thailand
Microsatellite Genetic Diversity Dairy Goat
2016/5/19
The genetic relationships between different populations and breeds of exotic dairy goats in Thailand were studied using 12 microsatellite markers. Blood samples were obtained from 211 goats from Depar...
Population structure of the black tiger prawn, Penaeus monodon, among western Indian Ocean and western Paci®c populations
tiger prawn Penaeus monodon
2015/12/17
We examined the population structure of the
black tiger prawn, Penaeus monodon Fabricius, 1798, in
the Indo-West Paci®c by analyzing the geographic distribution of elongation factor 1-alpha int...
Pre-Whaling Genetic Diversity and Population Ecology in Eastern Pacific Gray Whales: Insights from Ancient DNA and Stable Isotopes
Population Ecology Pre-Whaling Genetic Diversity
2015/12/11
Commercial whaling decimated many whale populations, including the eastern Pacific gray whale, but little is known about
how population dynamics or ecology differed prior to these removals. Of partic...
The simple fool’s guide to population genomics via RNA-Seq: an introduction to high-throughput sequencing data analysis
bioinformatics de novo assembly gene expression
2015/12/11
High-throughput sequencing technologies are currently revolutionizing the field of biology and medicine, yet bioinformatic challenges in analysing very large data sets have slowed the adoption o...
A Method for Detecting Population Genetic Structure in Diverse, High Gene-Flow Species
Diverse High Gene-Flow Species
2015/12/11
Detecting small amounts of genetic subdivision across geographic space remains a persistent challenge. Often a failure to
detect genetic structure is mistaken for evidence of panmixia, when more powe...
SNP genotyping and population genomics from expressed sequences – current advances and future possibilities
SNP genotyping population genomics
2015/12/11
With the rapid increase in production of genetic data from new sequencing technologies,
a myriad of new ways to study genomic patterns in nonmodel organisms are currently
possible. Because genome as...
The intertwined population biology of two Amazonian myrmecophytes and their symbiotic ants
ant–plant interactions Cordia nodosa demography
2015/12/10
A major question in ecology is: how do mutualisms between species affect
population dynamics? For four years, we monitored populations of two Amazonian
myrmecophytes, Cordia nodosa and Duroia hirsut...
Different Neurons Population Distribution correlates with Topologic-Temporal Dynamic Acoustic Information Flow
Complexity-Evolvability GABAergic neurons Information Emergence Inter-spike variability Spatial-temporal topology
2015/7/30
It is reported a great variety of functional actions of GABA in auditory system. Although many studies reports the presence and distribution of GABA receptors; nevertheless, the studies about the inhi...