Results 11 to 20 of about 263,045 (309)

Cross-border genetic testing [PDF]

open access: yesOrphanet Journal of Rare Diseases, 2010
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 ...
openaire   +2 more sources

Parallel developmental genetic features underlie stickleback gill raker evolution. [PDF]

open access: yes, 2014
BackgroundConvergent evolution, the repeated evolution of similar phenotypes in independent lineages, provides natural replicates to study mechanisms of evolution.
Cleves, Phillip A   +4 more
core   +2 more sources

Mating Patterns and Post-Mating Isolation in Three Cryptic Species of the Engystomops Petersi Species Complex

open access: yes, 2017
Determining the extent of reproductive isolation in cryptic species with dynamic geographic ranges can yield important insights into the processes that generate and maintain genetic divergence in the absence of severe geographic barriers.
Hoke, Kim L.   +3 more
core   +4 more sources

IRREGULAR GENETIC TRANSMISSION IN TETRAHYMENA CROSSES [PDF]

open access: yesGenetics, 1963
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.
openaire   +2 more sources

Construction and extension of complicated genetic models for multiple-cross mating designs

open access: yes浙江大学学报. 农业与生命科学版, 2004
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
doaj   +1 more source

Combining ability and heritability estimates of main agronomic characters in rapeseed breeding lines using line × tester analysis [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2012
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
doaj   +1 more source

Cryptococcus neoformans Mating and Genetic Crosses [PDF]

open access: yesCurrent Protocols in Microbiology, 2019
AbstractThe Cryptococcus pathogenic species complex is a group of opportunistic human fungal pathogens that cause cryptococcal meningoencephalitis, an infection associated with unacceptably high mortality rates. The public health relevance of these pathogens has galvanized extensive research over the past several decades and led to characterization of ...
Sheng, Sun   +2 more
openaire   +2 more sources

Genetic architecture of atherosclerosis dissected by QTL analyses in three F2 intercrosses of apolipoprotein E-null mice on C57BL6/J, DBA/2J and 129S6/SvEvTac backgrounds.

open access: yesPLoS ONE, 2017
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
doaj   +1 more source

The evolutionary stability of cross-sex, cross-trait genetic covariances. [PDF]

open access: yesEvolution; international journal of organic evolution, 2015
Although knowledge of the selective agents behind the evolution of sexual dimorphism has advanced considerably in recent years, we still lack a clear understanding of the evolutionary durability of cross-sex genetic covariances that often constrain its evolution.
Gosden, Thomas P., Chenoweth, Stephen F.
openaire   +4 more sources

eQTL epistasis – challenges and computational approaches

open access: yesFrontiers in Genetics, 2013
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

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