Results 11 to 20 of about 718 (185)

Autogamy vs. Allogamy: Biotic-Dependent Populations Reveal Shift in the Reproduction System of an Essentially Autogamous Vanilla

open access: yesDiversity
Flowering plants have evolved a wide range of strategies to avoid self-fertilization. Although allogamy is common among members of the genus Vanilla, V. lindmaniana is widely known for its ability to self-fertilize, resulting in fruit-set rates of 83–100%
Emerson R. Pansarin
doaj   +3 more sources

Seed germination and seedling allogamy inRosmarinus officinalis: the costs of inbreeding [PDF]

open access: yesPlant Biology, 2018
AbstractSelf‐pollination by geitonogamy is likely in self‐compatible plants that simultaneously expose a large number of flowers to pollinators. However, progeny of these plants is often highly allogamous. Although mechanisms to increase cross‐pollination have been identified and studied, their relative importance has rarely been addressed ...
P. Garcia‐Fayos   +2 more
openaire   +5 more sources

Studies of the floral biology and reproductive system of Brassica napus L.(Cruciferae)

open access: yesBrazilian Archives of Biology and Technology, 2000
Studies of the floral biology of canola were accomplished with the objective of enlarging the system and reproductive strategies knowledge of its CTC-4 cultivar in Dourados, Centerwest, Brazil.
Rosilda Mara Mussury   +1 more
doaj   +2 more sources

ALOGAMIA EM ARROZ (Oryza sativa L.) E RELAÇÃO COM CARACTERÍSTICAS AGRONÔMICAS RICE (Oryza sativa L.) ALLOGAMY AND RELATIONSHIP WITH AGRONOMIC TRAITS

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify"><span style="font-family: Times New Roman,serif;"><span style="font-size: small;">A produção de sementes híbridas de arroz, utilizando a técnica chinesa, requer uma
Péricles de Carvalho Ferreira Neves   +1 more
doaj   +2 more sources

Separated Sexes, Shared Consequences: Disentangling Predictors of Genetic Diversity in Dioecious Angiosperms. [PDF]

open access: yesEcol Evol
This study evaluates the factors influencing intrapopulation genetic diversity in dioecious flowering plants by integrating genetic and ecological data from studies published up to 2025. We show that pollination mode, endemism, and conservation status significantly shape genetic diversity patterns, with endemic and threatened species exhibiting the ...
Teixeira TM, Nazareno AG.
europepmc   +2 more sources

Mating system in a Hevea brasiliensis population by isozyme loci [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2005
The multilocus mixed mating model and correlated mating model were used to analyze the mating system of a natural Hevea brasiliensis (Willd. Ex Adr. of Juss.) population from the State of Acre.
Alexandre Magno Sebbenn   +4 more
doaj   +1 more source

Yam (Dioscorea rotundata Poir.) Displays Prezygotic and Postzygotic Barriers to Prevent Autogamy in Monoecious Cultivars

open access: yesAgronomy, 2022
Cultivated yam (D. rotundata) is a staple tuber crop in West Africa whose sexual reproduction control remains largely unknown despite its importance for plant breeding programs. In this paper, we compared self-pollination, intracultivar cross-pollination
Narcisse Denadi   +6 more
doaj   +1 more source

Pollination strategy of Gennaria diphylla (Orchidaceae) on the Canary Islands and on Madeira

open access: yesMediterranean Botany, 2022
Gennaria diphylla (Link) Parl. is a terrestrial, inconspicuous green orchid. Its distribution includes the central and western Mediterranean region as well as the Canary Islands and Madeira. Investigations on its pollination biology are scarce.
Jean Claessens   +5 more
doaj   +1 more source

The Ecology of Autogamy in Wild Blueberry (Vaccinium angustifolium Aiton): Does the Early Clone Get the Bee?

open access: yesAgronomy, 2020
Wild blueberry, Vaccinium angustifolium Aiton, for the most part requires cross-pollination. However, there is a continuum across a gradient from zero to 100% in self-compatibility. We previously found by sampling many fields that 20–25% of clones during
Francis A. Drummond, Lisa J. Rowland
doaj   +1 more source

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