Results 11 to 20 of about 28,779 (287)
Mating system of Datura inoxia: association between selfing rates and herkogamy within populations [PDF]
Plant mating system determines, to a great extent, the demographic and genetic properties of populations, hence their potential for adaptive evolution. Variation in plant mating system has been documented between phylogenetically related species as well ...
Vania Jiménez-Lobato +1 more
doaj +2 more sources
Power and limits of selection genome scans on temporal data from a selfing population
Tracking genetic changes of populations through time allows a more direct study of the evolutionary processes acting on the population than a single contemporary sample.
de Navascués, Miguel +5 more
doaj +1 more source
Mating system and speciation I: Accumulation of genetic incompatibilities in allopatry.
Self-fertilisation is widespread among hermaphroditic species across the tree of life. Selfing has many consequences on the genetic diversity and the evolutionary dynamics of populations, which may in turn affect macroevolutionary processes such as ...
Lucas Marie-Orleach +2 more
doaj +1 more source
Mutation accumulation in a selfing population: consequences of different mutation rates between selfers and outcrossers. [PDF]
Currently existing theories predict that because deleterious mutations accumulate at a higher rate, selfing populations suffer from more intense genetic degradation relative to outcrossing populations.
Shin-ichiro Nakayama +4 more
doaj +1 more source
Self-medication and self-prescription [PDF]
Self-medication and self-prescription are actions undertaken by patients; the former, as an element of self-care that involves over-the-counter drugs, and the latter, as a violation of the Statute of Health, since it includes drugs that can only be dispensed with a medical prescription. All the drawbacks that have been attributed to self-medication are
Alberto Lifshitz +16 more
openaire +2 more sources
Angiosperms are highly diverse in their reproductive systems, including predominantly selfing, exclusive outcrossing, and mixed mating systems. Even though selfing can have negative consequences on natural populations, it has been proposed that plants ...
Natalia Ricote +7 more
doaj +1 more source
The breeding system of Anacyclus linearilobus, an annual and endemic species restricted to dune ecosystems of the Algerian coast were assessed through the effect of self-fertilization and intra- and inter-population artificial crosses on the probability
Adrián Sánchez-Albert +3 more
doaj +1 more source
Self-pollination by sliding pollen in Caulokaempferia coenobialis (Zingiberaceae) [PDF]
Caulokaempferia coenobialis (Zingiberaceae) forms dense populations on steep cliffs in shady, humid monsoon forests in south China. It produces few consecutively opening bright yellow flowers that are 3 cm long and oriented parallel to the ground.
Chen, Zhongyi +3 more
core +1 more source
Gene expression drives the evolution of dominance. [PDF]
Dominance is a fundamental concept in molecular genetics and has implications for understanding patterns of genetic variation, evolution, and complex traits.
A Durvasula +44 more
core +1 more source
Evolution of flowering time in a selfing annual plant: Roles of adaptation and genetic drift
Resurrection studies are a useful tool to measure how phenotypic traits have changed in populations through time. If these trait modifications correlate with the environmental changes that occurred during the time period, it suggests that the phenotypic ...
Laurène Gay +6 more
doaj +1 more source

