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Detecting selection with a genetic cross [PDF]
Significance Natural selection is the force that underlies the spectacular adaptations of all organisms to their environments. However, not all traits are under selection; a key question is which traits have been shaped by selection, as opposed to the random drift of neutral traits.
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Genetic parameters in intra-gene and inter-gene pool crosses of common bean (Phaseolus vulgaris L.) for root distribution [PDF]
The knowledge about the genetic behavior of roots can be the solution to the main climatic problems and the key for increased production of agricultural crops.
Rita Carolina de Melo +5 more
doaj +1 more source
Cross-border genetic testing [PDF]
As genetic testing (GT) is now available for many rare disorders, no GT laboratory can be expert enough to provide every test. Samples are therefore sent between laboratories for testing, often across borders. Such cross-border testing raises some questions: The 2003 OECD survey of 827 molecular GT laboratories in 18 countries found that 64% of ...
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Plasmodium falciparum genetic crosses in a humanized mouse model
Genetic crosses of phenotypically distinct strains of the human malaria parasite Plasmodium falciparum are a powerful tool for identifying genes controlling drug resistance and other key phenotypes. Previous studies relied on the isolation of recombinant
A. Vaughan +11 more
semanticscholar +1 more source
IRREGULAR GENETIC TRANSMISSION IN TETRAHYMENA CROSSES [PDF]
LLEN (1960) reported briefly an aberration in the breeding behavior of a Astrain (C*) of variety 1 of Tetrahymena pyriformis. Her later studies (ALLEN 1963) established the genetic parameters of the aberration and lead to the conclusion that the total genome of the C* strain is systematically excluded at conjugation.
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Construction and extension of complicated genetic models for multiple-cross mating designs
According to the principles of general genetic model, and based on multiple-cross mating designs, additive-dominance-epistatic models with GE interaction and seed models including four genetic systems of diploid embryo, triploid endosperm, cytoplasm and ...
XU Zi-cheng, ZHU Jun
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Combining ability and heritability estimates of main agronomic characters in rapeseed breeding lines using line × tester analysis [PDF]
To estimate the general and specific combining ability (GCA and SCA) effects of plant height, yield components, seed yield and oil content, three testers and six lines of spring type of rapeseed varieties were crossed using line × tester fashion ...
Rameeh Valiollah
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Development of a 10,000 Locus Genetic Map of the Sunflower Genome Based on Multiple Crosses
Genetic linkage maps have the potential to facilitate the genetic dissection of complex traits and comparative analyses of genome structure, as well as molecular breeding efforts in species of agronomic importance.
J. Bowers +5 more
semanticscholar +1 more source
Quantitative trait locus (QTL) analyses of intercross populations between widely used mouse inbred strains provide a powerful approach for uncovering genetic factors that influence susceptibility to atherosclerosis.
Natalia Makhanova +8 more
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eQTL epistasis – challenges and computational approaches
The determination of eQTL epistasis - a form of functional interaction between genetic loci that affect gene expression - is an important step towards the thorough understanding of gene regulation.
Yang eHuang +2 more
doaj +1 more source

