Search Results - "Sampaio, Diana Salles"

Gemellar Competition as a Key Component in Seed–Seedling Transition of Handroanthus chrysotrichus (Mart. ex A. DC.) Mattos (Bignoniaceae) by Mendes-Rodrigues, Clesnan, Caetano, Ana Paula de Souza, Sampaio, Diana Salles, Pereira, Janser Moura, Ribeiro-Oliveira, João Paulo, Oliveira, Paulo Eugênio, Ranal, Marli A.

“…The occurrence of more than one embryo per seed (polyembryony) is common among angiosperms; however, there are gaps in the knowledge of its effects on the…”
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Post pollination events in a self-sterile hexaploid monoembryonic lineage of Handroanthus serratifolius (Vahl) S. Grose (Bignoniaceae) by Alves, Mariana Ferreira, Bittencourt Júnior, Nelson Sabino, Oliveira, Paulo Eugênio, Sampaio, Diana Salles

“…ABSTRACT In diploid late-acting self-incompatible (LSI) species of Bignoniaceae, self-pollinated pistils show a marked delay in ovule penetration by pollen…”
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Self-sterility in the hexaploid Handroanthus serratifolius (Bignoniaceae), the national flower of Brazil by Alves, Mariana Ferreira, Duarte, Mariana Oliveira, Oliveira, Paulo Eugênio, Sampaio, Diana Salles

“…Polyploidization is common among angiosperms and might induce typically allogamous plants to become autogamous (self-compatible, relying on sexual…”
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Floral ontogeny of Aeschynomene falcata and A. sensitiva (Leguminosae: Papilionoideae) supports molecular phylogenetic data by Sampaio, Diana Salles, de Chiara Moço, Maria Cecília, Mariath, Jorge Ernesto Araujo

“…Floral ontogeny and morphology of the Leguminosae are of interest because of their potential to provide characteristics useful for phylogeny. To determine if…”
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Sporophytic apomixis in polyploid Anemopaegma species (Bignoniaceae) from central Brazil: Sporophytic Apomixis in Polyploid Anemopaegma by Sampaio, Diana Salles, Bittencourt Júnior, Nelson Sabino, Oliveira, Paulo Eugênio

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Sporophytic apomixis in polyploid Anemopaegma species (Bignoniaceae) from central Brazil by Sampaio, Diana Salles, Bittencourt Júnior, Nelson Sabino, Oliveira, Paulo Eugênio

“…Apomixis and polyploidy have been important in the evolution of the angiosperms, and sporophytic apomixis has been associated with polyembryony and polyploidy…”
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Polyembryony increases embryo and seedling mortality but also enhances seed individual survival in Handroanthus species (Bignoniaceae) by Mendes-Rodrigues, Clesnan, Sampaio, Diana Salles, Costa, Maria Eugênia, de Souza Caetano, Ana Paula, Ranal, Marli Aparecida, Júnior, Nelson Sabino Bittencourt, Oliveira, Paulo Eugênio

“…Polyembryony seems to be advantageous to mother plants in detriment of their siblings which face competition since the beginning of seed development. This…”
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