Genotype-environment interactions
A Unified Statistical Model for Functional Mapping of Environment-Dependent Genetic Expression and Genotype × Environment Interactions for Ontogenetic Development
... With this model, we can characterize the dynamic patterns of genetic effects of QTL governing growth curves and estimate the global effect of the underlying QTL during the course of growth and development. In a real ...
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Genotype-Environment Interactions of Spontaneous Mutations for Vegetative Fitness in the Human Pathogenic Fungus Cryptococcus neoformans
... Significant genotype-environment interactions were detected among the newly accumulated spontaneous ...high-temperature environment might be very important for the maintenance of the ability ...
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HETEROSIS ASSOCIATED WITH GENOTYPE-ENVIRONMENT INTERACTIONS
... FIGURE 5.-Temperature-dependent heterosis as measured with different genetic backgrounds. Analyses of associate heterotic effects: This section is concerned with the express[r] ...
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Genotype-environment interactions and the maintenance of polygenic variation.
... T h e expected value of 2, averaged across all environments (including both temporal and spatial components), will be assumed to be zero. Our definition differs from theirs o[r] ...
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Functional mapping of genotype-environment interactions for soybean growth by a semiparametric approach
... QTL-QTL interactions [15,17] and QTL-environment interactions on growth trajec- tories ...of interactions between the QTL and environments in shaping developmental ...
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THE ENVIRONMENTAL INDUCTION OF HERITABLE CHANGES IN NICOTIANA RUSTICA. EFFECTS OF GENOTYPE-ENVIRONMENT INTERACTIONS
... The treatment lines differ in both their mean flowering time and final height, and while these environmentally induced changes (= transmutation) have persisted for five g[r] ...
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Interpreting genotype×environment interactions for grain yield of rainfed durum wheat in Iran
... In conclusion, we tested genetic materials under two limiting factors (cold and drought) of durum yield production in highland rainfed conditions of Iran. Because of lower mean yield in colder environments, there was ...
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Genotype-Environment Interactions at Quantitative Trait Loci Affecting Inflorescence Development in Arabidopsis thaliana
... Ler interactions were significant in both photoperiods when mapping populations, ...same interactions were found to be signifi- multiple-trait ...with interactions detected in overlap, declared QTL ...
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Genotype × Environment Interactions for Oil Content in Peanut and Stable High-Oil-Yielding Sources
... Several workers have reported variability and presence of G E interactions for oil content in cultivated peanut (Bansal et al., 1993; Barrientos-Priego et al., 2002; Isleib et al., 2008; Singkham et al., 2010). ...
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Increasing Genomic-Enabled Prediction Accuracy by Modeling Genotype × Environment Interactions in Kansas Wheat
... The results of this study indicated that even under the complexity and challenge of predicting new environ- ments, sites, or both that have not been previously used in the testing system, good prediction accuracies ...
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Characterizing phenotypic diversity, genotype by environment interactions, and optimizing selection efficiency of a miscanthus germplasm collection
... Miscanthus is a genus of perennial, warm season C 4 grasses that is a leading candidate for biomass production in temperate environments due to its high yield and low input requirements. Miscanthus is a relatively ...
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Genotype × Environment Interactions of Industrial Hemp Cultivars Highlight Diverse Responses to Environmental Factors
... Utilizing these types of multi-environment trials, it is possible to discriminate trait variation that is due to genetic effects, environmental effects, and genotype × environment interactions ...
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A molecular investigation of genotype by environment interactions.
... control coefficients of the permease and Pgalactosi- dase on the novel galactosides must be precisely com- pensated by a commensurate decrease in the control coeffici[r] ...
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Gene Interactions. Interactions of genotype and environment and their effect on phenotype
... If the recessive genotype at one locus (e.g. aa) suppresses the expression of the alleles at the B-locus, then the A- locus is said to exhibit recessive. epistasis over the B-locus[r] ...
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New strategies to detect and understand genotype-by-environment interactions and QTL-by-environment interactions
... 6.5.2. AMMI model selection Much research has been done about the choice of the “optimal” number of principal components in a PCA in general, and the number of multiplicative terms in the AMMI model in particular. ...
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GENOTYPE BY ENVIRONMENT INTERACTIONS IN PRODUCTION TRAITS OF SHEEP
... teriorating environment (feeding level), and the rank of the genotypes ...one environment is not eas- ily transferable to an inferior environment because of the lower adaptation of the im- proved ...
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Implications of Genotype by Environment Interactions in Dairy Sheep Welfare
... Abstract Small ruminants are the most extensively farmed livestock species in Europe, as a result being extremely exposed to natural hazards which leads to strong interactions between genotype and ...
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Genotype by environment interactions for damage caused by Diatraea spp. borers in sugarcane
... Genotypes CP74-2005 and V91-8 had a positive interaction with Santa Lucia environment, hence showed major damage by Diatraea. V98-120 and V91-1 displayed positive interaction with Carora environment. ...
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Genotype x environment interactions and implications for associations among soybean traits
... the environment on the expression of most of the traits in the different analysis strategies was also ...GE, environment and genotype interaction on all evaluated ...
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Evidence for Selection-by-Environment but Not Genotype-by-Environment Interactions for Fitness-Related Traits in a Wild Mammal Population
... selection-by-environment interactions (S*E), but we reviewed studies of natural populations estimating the extent of genotype-by-environment interactions (G*E) in response to natural ...
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