Results 11 to 20 of about 15,088 (304)

Evolution of the selfing syndrome in Ipomoea

open access: yesFrontiers in Plant Science, 2013
Plants that are highly selfing typically exhibit a suite of morphological traits termed a selfing syndrome, including reduced corollas and reproductive structures, loss of corolla pigmentation, little anther-stigma separation, and a lower pollen/ovule (P/
Mark D Rausher, Rausher Mark D
exaly   +4 more sources

Evolution of the Selfing Syndrome in Arabis alpina (Brassicaceae). [PDF]

open access: yesPLoS ONE, 2015
The transition from cross-fertilisation (outcrossing) to self-fertilisation (selfing) frequently coincides with changes towards a floral morphology that optimises self-pollination, the selfing syndrome.
Andrew Tedder   +5 more
doaj   +3 more sources

Gametic selection favours polyandry and selfing. [PDF]

open access: yesPLoS Genetics
Competition among pollen or sperm (gametic selection) can cause evolution. Mating systems shape the intensity of gametic selection by determining the competitors involved, which can in turn cause the mating system itself to evolve.
Michael Francis Scott   +2 more
doaj   +2 more sources

Hybridization generates a hopeful monster: a hermaphroditic selfing cichlid [PDF]

open access: yesRoyal Society Open Science, 2016
Compared with other phylogenetic groups, self-fertilization (selfing) is exceedingly rare in vertebrates and is known to occur only in one small clade of fishes.
Ola Svensson   +3 more
doaj   +2 more sources

Temperature-mediated plasticity of floral and fitness traits in Arabidopsis thaliana [PDF]

open access: yesQuantitative Plant Biology
Floral traits determine the reproductive success and the fitness of a plant. We investigated the effect of ambient temperature on three floral and four fitness traits and their plasticities in 34 Arabidopsis thaliana accessions grown at 17 °C, 20 °C, 24 °
Jan Hoffmann   +3 more
doaj   +2 more sources

Two Species Whose Ranges Are Shifting Uphill Are Not Pollen Limited, But Are More Successful Selfers Than Two Non‐Shifting Species [PDF]

open access: yesEcology and Evolution
Many species are expected to shift their ranges uphill in response to climate change and shifts to new ranges can be associated with changes in both positive and negative biotic interactions.
Inna Osmolovsky   +5 more
doaj   +2 more sources

Mating system of Datura inoxia: association between selfing rates and herkogamy within populations [PDF]

open access: yesPeerJ, 2021
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

Propensity for selfing varies within a population of hermaphroditic snails: coexistence of selfers, outcrossers and mixed-mating individuals

open access: yesRoyal Society Open Science, 2023
To understand mating-system evolution in self-compatible hermaphrodites, variation in selfing rates is highly relevant. Empirical studies are rarely designed to capture variation between individuals, instead often comparing species and populations.
Anja Felmy   +2 more
doaj   +1 more source

Self-Fertilization, Inbreeding, and Yield in Alfalfa Seed Production

open access: yesFrontiers in Plant Science, 2021
Selfing (self-pollination) is the ultimate form of inbreeding, or mating among close relatives. Selfing can create yield loss when inbreeding depression, defined as a lower survival and reproduction of inbred relative to outbred progeny, is present.
Molly E. Dieterich Mabin   +3 more
doaj   +1 more source

Phenotypic Selection in Halenia elliptica D. Don (Gentianaceae), an Alpine Biennial with Mixed Mating System

open access: yesPlants, 2022
The transition from outcrossing to selfing is a common evolutionary trend in flowering plants, and floral traits change significantly with the evolution of selfing.
Xiaojuan Huang   +6 more
doaj   +1 more source

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