Variation and selection within the PAP genes
VARIATION AND SELECTION WITHIN CLONAL LINES OF LEMNA MINOR
... As a preliminary selection study the variation in size of fronds in Selection was later performed in these same The plants were grown in nutrient solution conta[r] ...
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Rapid Detection of Positive Selection in Genes and Genomes Through Variation Clusters
... Positive selection in genes and genomes can point to the evolutionary basis for differences among species and among races within a ...positive selection can also help identify functionally ...
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Polymorphic Genes of Major Effect: Consequences for Variation, Selection and Evolution in Arabidopsis thaliana
... of genes of major effect for evolutionary trajectories within and among natural populations has long been the subject of intense ...allelic variation at a major-effect locus fundamentally alters the ...
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Sequence variation in human succinate dehydrogenase genes: evidence for long-term balancing selection on SDHA
... balancing selection mecha- nism on SDHA. A classic example of balancing selection is found at the major histocompatibility complex (MHC) loci [41], where high levels of polymorphisms in the func- tional MHC ...
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Tracking Selection Signatures Based on Variation in OsLEA27 within Myanmar Landraces of Upland and Dryland Rice
... and selection signatures by using trait-oriented sequence ...of variation within OsLEA27 revealed weak selection pressure along the entire ...diversifying selection within these ...
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Variation and Selection Question Paper 3
... Explain how natural selection is responsible for the distribution of the allele for the abnormal form of haemoglobin (H S ).. (e) Sickle cell anaemia is an example of the variation tha[r] ...
Evolved polygenic herbicide resistance in Lolium rigidum by low dose herbicide selection within standing genetic variation
... under selection at low herbicide dose can rapidly evolve polygenic broad-spectrum herbicide resistance by quantitative accumulation of additive genes of small ...phenotypic variation for herbicide ...
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DNA Sequence Variation and Selection of Tag Single-Nucleotide Polymorphisms at Candidate Genes for Drought-Stress Response in Pinus taeda L.
... the selection of suitable polymorphisms for ...sequence variation data can be used to select candidate genes or amino acid sites that are putatively under selection for association ...
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Precipitation drives global variation in natural selection
... on selection in a phylogenetically diverse dataset across multiple ...of selection in the wild. Thus, rather than selection being driven entirely by the local idiosyncrasies of each system, ...
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Variation and Selection
... A leaves with small surface area and large numbers of stomata B little or no xylem tissue and leaves with large surface area C stomatal hairs and rolled leaves. D thin or no cuticl[r] ...
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Altitudinal Variation at Duplicated β-Globin Genes in Deer Mice: Effects of Selection, Recombination, and Gene Conversion
... epistatic selection maintains coadapted combinations of alleles at linked ...linked genes jointly contribute to fitness varia- tion, theoretical results suggest that it may be possible to de- tect the ...
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Directional Selection and Variation in Finite Populations
... Moreover, the variance of effects of mutants on the trait was not an important parameter of the model for asymptotic selection responses were little affected by whether the[r] ...
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Variation and Selection Mark Scheme 1
... Question Mark Additional Guidance (c) (i) stomata on, both sides of the leaf / both upper and lower epidermis ;. fewer stomata overall (however expressed) ;[r] ...
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Contrasting signals of positive selection in genes involved in human skin-color variation from tests based on SNP scans and resequencing
... when selection started in each of the four genes puta- tively under selection, the SLC45A2 gene (both the full sequenced region and a randomly ascertained region of 5 kb), and the outcome from a ...
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Exploiting CpG hypermutability to identify phenotypically significant variation within human protein coding genes
... genetic variation due to the hypermutability of 5-methyl-cytosine ...dinucleotides within exonic ...coding genes from a naturally occurring biological control, 4 yeast species that do not methylate ...
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Selection and Rapidly-Evolving Genes
... 1995; Baldwin 1997). The silversword alliance comprises 30 perennial species in three endemic genera: Argyroxiphium, Dubautia, and Wilkesia. The species are distributed on six of the eight main islands of the Hawaiian ...
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Genes associated with variation in longevity and fecundity in sheep
... TLR4 variation may be a useful marker of variation in fecundity in ...major genes in animal production, and their potential use in the genetic improvement of ...genetic selection methods for ...
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Genes controlling mimetic colour pattern variation in butterflies
... tool-kit genes, making them predictable targets for selection whenever a new colour pattern became ...tool-kit genes [37 ,41 ], as these events are clearly evolutionarily ...
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Genetic Variation in Cytokine-Related Genes and Migraine Susceptibility
... markers within the TNF gene clus- ter in relation to migraine susceptibility in an Australian Caucasian ...Our selection of nine SNPs across this region allowed for more detailed haplotype analysis, in ...
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Site-to-site Rate Variation in Protein Coding Genes
... coding genes from the completed mitochondrial genomes of a total of 111 taxa sampled from ten animal clades, we find extensive variability of synonymous rates in the majority of genes (77% of the analyzed ...
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