A taxonomic aid arising from pollen grains of Cestrum L. and Solanum L. (Solanaceae): differences in ornamentation and aperture

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorLandi, Lorrayne Albernaz Domingues Camilo-
Autor(es): dc.creatorSabbag, Leonardo Caram-
Autor(es): dc.creatorGasparino, Eduardo Custódio-
Data de aceite: dc.date.accessioned2025-08-21T23:12:05Z-
Data de disponibilização: dc.date.available2025-08-21T23:12:05Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1590/0102-33062020abb0414-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/230367-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/230367-
Descrição: dc.descriptionSolanaceae is represented by herbs, shrubs, trees and climbing plants and has cosmopolitan distribution, with a large number of native species in the Neotropical region. This study aimed to characterize the pollen morphology of ten species of Solanaceae (especially species of Cestrum and Solanum) from Cerrado forest fragments in Brazil, in order to contribute to the palynology, taxonomy and conservation of degraded areas. Pollen grains were acetolysed, measured and photographed using light and scanning electron microscopy. Qualitative data were described, and quantitative data were analyzed statistically according to sample size. Morphologically, the studied pollen grains vary in size (small to medium), amb (subcircular to subtriangular), shape (oblate spheroidal to subprolate), aperture details (very long, long or narrow colpi, rounded or tapered at the polar ends, colpi with margo, sometimes with a fastigium, endoapertures can present costa and median constriction) and ornamentation (psilate, rugulate, striate or microreticulate). We observed rugulate or striate pollen grains without fastigium for Cestrum species, whereas psilate or microreticulate pollen grains with fastigium were observed for Solanum species. Qualitative data on diameters and aperture measurements were also found to be important in characterizing the two genera. The results obtained here confirm Solanaceae as an eurypalynous family.-
Descrição: dc.descriptionPrograma de Pós-Graduação em Biologia Comparada Faculdade de Filosofia Ciências e Letras Universidade de São Paulo, SP-
Descrição: dc.descriptionDepartamento de Biologia Aplicada à Agropecuária Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista, SP-
Descrição: dc.descriptionDepartamento de Biologia Aplicada à Agropecuária Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista, SP-
Formato: dc.format540-553-
Idioma: dc.languageen-
Relação: dc.relationActa Botanica Brasilica-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectEurypalynous-
Palavras-chave: dc.subjectMultivariate analysis-
Palavras-chave: dc.subjectPollen grains-
Palavras-chave: dc.subjectPollen morphology-
Palavras-chave: dc.subjectSolanales-
Título: dc.titleA taxonomic aid arising from pollen grains of Cestrum L. and Solanum L. (Solanaceae): differences in ornamentation and aperture-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.