Wild worm embryogenesis harbors ubiquitous polygenic modifier variation
Embryogenesis is an essential and stereotypic process that nevertheless evolves among species. Its essentiality may favor the accumulation of cryptic genetic variation (CGV) that has no effect in the wild-type but that enhances or suppresses the effects ...
Annalise B Paaby +5 more
doaj +1 more source
Genetic variability for vigor and yield of robusta coffee (Coffea canephora) clones in Ghana
Effectiveness of plant improvement programs, especially in perennial crops like coffee, may be improved by knowing the level of genetic variation which exist within a breeding population coupled with the knowledge of estimates of genetic parameters for ...
Abraham Akpertey +3 more
doaj +1 more source
Distribution of genetic diversity in wild European populations of prickly lettuce (Lactuca serriola): implications for plant genetic resources management [PDF]
Genetic variation in Lactuca serriola, the closest wild relative of cultivated lettuce, was studied across Europe from the Czech Republic to the United Kingdom, using three molecular marker systems, simple sequence repeat (SSR, microsatellites), AFLP and
Dehmer, K.J. +5 more
core +2 more sources
Invasion of Europe by the western corn rootworm, Diabrotica virgifera virgifera: multiple transatlantic introductions with various reductions of genetic diversity [PDF]
The early stages of invasion involve demographic bottlenecks that may result in lower genetic variation in introduced populations as compared to source population/s. Low genetic variability may decrease the adaptive potential of such populations in their
Arnaud-Haond +68 more
core +3 more sources
Genetics of trans-regulatory variation in gene expression
Heritable variation in gene expression forms a crucial bridge between genomic variation and the biology of many traits. However, most expression quantitative trait loci (eQTLs) remain unidentified.
Frank Wolfgang Albert +4 more
doaj +1 more source
Genetics of Intraspecies Variation in Avoidance Behavior Induced by a Thermal Stimulus in Caenorhabditis elegans. [PDF]
Individuals within a species vary in their responses to a wide range of stimuli, partly as a result of differences in their genetic makeup. Relatively little is known about the genetic and neuronal mechanisms contributing to diversity of behavior in ...
Andolfatto, Peter +6 more
core +1 more source
Impact of pharmacogenetics on aspirin resistance: a systematic review
Background Pharmacogenetics promises better control of diseases such as cardiovascular disease (CVD). Acetylsalicylic acid, aspirin, prevents the formation of an activating agent of platelet aggregation and vasoconstriction, and it is used to prevent CVD.
Gustavo Figueiredo da Silva +3 more
doaj +1 more source
Does habitat stability structure intraspecific genetic diversity? It’s complicated... [PDF]
Regional phylogeographic studies have long been conducted in the southeastern United States for a variety of species. With some exceptions, many of these studies focus on single species or single clades of organisms, and those considering multiple ...
Boot, Matthew R. +15 more
core +1 more source
Visualizing genetic constraints [PDF]
Principal Components Analysis (PCA) is a common way to study the sources of variation in a high-dimensional data set. Typically, the leading principal components are used to understand the variation in the data or to reduce the dimension of the data for ...
Gaydos, Travis L. +6 more
core +3 more sources
Assessment of Genetic Diversity and Conservation in South African Indigenous Goat Ecotypes: A Review
Goats were amongst the first livestock to be domesticated more than 10,000 years ago for their meat, milk, skin, and fiber. They were introduced to Southern Africa by migrating nations from Central Africa to the south.
Aletta Matshidiso Magoro +3 more
doaj +1 more source

