Genetic Variation
AN EXPERIMENTAL TEST OF THE RELATIONSHIP BETWEEN GENETIC VARIATION AND ENVIRONMENTAL VARIATION IN TRIBOLIUM FLOUR BEETLES
... The hypothesis that a component of genetic variation for polygenic fitness traits is maintained by environmental heterogeneity was tested using an experi- mental sys[r] ...
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Cryptic Genetic Variation Is Enriched for Potential Adaptations
... hidden genetic variation and reveal a range of pheno- types (R utherford and L indquist 1998; T rue and L indquist 2000; Q ueitsch et ...such variation goes back to Waddington’s classic exper- iments ...
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Effects of Genetic Drift and Gene Flow on the Selective Maintenance of Genetic Variation
... power of such explanations, however, has been augmented by the realization that selectively maintained polymorphisms may build up over time, accumulating rare beneficial muta- tions (Spencer and Marks 1993). By bombarding ...
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GENETIC VARIATION IN THE LIVING REPOSITORY OF OCIMUM GERMPLASM
... proteins. Genetic variation and taxonomic relation- ships in the genus Ocimum were previously investigated using, morphological, chemi- cal, cytological and molecular traits (Khosla, 1995; Grayer et ...
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Genetic Variation in MMP-1 Promoter Region and
... invasion. Genetic variation in the MMP-1 promoter (insertion or deletion of a Guanine) could modify the level of MMP-1 expression and taught to be a facile factor for tumor development and ...whether ...
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Genetic Variation in Endemic and Widespread Plant Species
... Population genetic theory predicts that endemic species will maintain low levels of genetic variation, and this prediction is borne out in many endemics, particularly island ende[r] ...
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Causal Genetic Variation Underlying Metabolome Differences
... genotypes. Genetic variants that cause disease often change an individual’s total metabolite profile, or ...pathways, genetic variants that alter the metabolome may help predict novel ...link genetic ...
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Genetic variation in natural populations of Daphnia .
... Although the two species appear to have similar life histories, these studies have shown that the pattern of genetic variation in them is quite different. So far, only two populations of D. pulex have been ...
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Genetic Variation for Total Fitness in Drosophila melanogaster
... and genetic variance in net fitness is the quantity that deter- Yamaguchi 1974; Mukai and Nagano 1983) or net fitness mines the rate at which populations adapt (Fisher of homozygous genotypes ...in genetic ...
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Genetic variation and random drift in autotetraploid populations.
... In par- ticular, relatively little is known about random drift in finite polysomic populations (ROWE 1986) and the equilibrium levels of genetic variation in finite popu- [r] ...
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Genetic variation in human drug-related genes
... some genetic component to drug re- sponse, even if the details are debated ...to genetic variation in this target gene, statins have a DRP of ...
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Exploiting genetic variation in nitrogen use efficiency
... Yield and quality parameters are usually negatively cor- related; however, a trait termed grain protein deviation (GPD) refers to a grain protein content (GPC) greater than expected for any particular yield and is a ...
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Human Genetic Variation Dasgupta and Tuttle (2013)
... human genetic variation and ...human genetic variation, and it includes a quiz that the students can take to self-assess their understanding of this complex ...
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GENETIC VARIATION AND GENETIC LOAD DUE TO THE MALE REPRODUCTIVE COMPONENT OF FITNESS IN DROSOPHILA
... The amoufit of hidden genetic variation and genetic load in chromosomes from natural populations of Drosophila has now been ascertained for the major com- ponents of fitness: v[r] ...
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Genetic Variation for Waterlogging Tolerance in Cotton
... 1981; Hocking et al., 1985; Orchard et al., 1986; Rochester, 2001; Wiengweera and Greenway, 2004). Waterlogging also decreases stomatal conductance, leaf water potential and photosynthesis (Meyer et al., 1987; Sojka and ...
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Genetic variation in bulls divergent for fertility
... a genetic variable (Lewis and Knight, ...A genetic variable is a locus on the genome with at least one difference between at least two ...studied genetic markers are single-nucleotide polymorphisms ...
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GENETIC VARIATION FOR THE SEX RATIO IN NASONIA VITRIPENNIS
... S2 females crossed with HE males produced an average sex ratio that is not significantly different from that of the pure selection line.. In contrast, sex ratios prod[r] ...
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Genetic variation in wood chemistry of Eucalyptus globulus
... NIR analysis has previously been used for the prediction of pulp yield, Wright et al., 1990; Michell, 1995; Schimleck and Michell, 1998 cellulose content Wright et al., 1990; Schimleck e[r] ...
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GENETIC VARIATION IN NATURAL POPULATIONS OF DROSOPHILA OBSCURA
... Populations studied: Drosophila obscura is the most common Drosophila species in the south of Finland, growing scarcer towards the north and very rare or absent beyond [r] ...
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THE SENSITIVITY OF GEL ELECTROPHORESIS AS A DETECTOR OF GENETIC VARIATION
... Examination of the location of each substitution in the three- dimensional structure of hemoglobins showed that interior substitutions usually are less different from H b [r] ...
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