S
Saulo Marçal de Sousa
Researcher at Universidade Federal de Juiz de Fora
Publications - 25
Citations - 255
Saulo Marçal de Sousa is an academic researcher from Universidade Federal de Juiz de Fora. The author has contributed to research in topics: Karyotype & Lippia alba. The author has an hindex of 8, co-authored 20 publications receiving 205 citations.
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Cytogenotoxicity of Cymbopogon citratus (DC) Stapf (lemon grass) aqueous extracts in vegetal test systems
TL;DR: The results showed that the highest concentration of aqueous extracts reduced the mitotic index, the seed germination and the root development of lettuce, and the extracts have also induced chromosome aberrations and cellular death in the roots cells of L. sativa.
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Lippia alba (Verbenaceae): A new tropical autopolyploid complex?
Aryane Campos Reis,Saulo Marçal de Sousa,Aline Amália do Vale,Patrícia Maria Oliveira Pierre,Ana Luiza Franco,José Marcello Salabert de Campos,Roberto F. Vieira,Lyderson Facio Viccini +7 more
TL;DR: The data provide new support for the occurrence of a polyploid series in Lippia alba, a tropical, aromatic shrub with a wide distribution, extensive morphological plasticity, and several chemotypes, and three are cytogenetically described here for the first time.
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Karyotype analysis, DNA content and molecular screening in Lippia alba (Verbenaceae)
Patrícia Maria Oliveira Pierre,Saulo Marçal de Sousa,Lisete Chamma Davide,Marco Antonio Machado,Lyderson Facio Viccini +4 more
TL;DR: The analysis showed that the majority of genetic variation of La3-linalool could be a consequence of ixoploidy, and indicates that sexual reproduction in those three chemotypes is unlikely and suggests the beginning of reproductive isolation.
Journal ArticleDOI
Chromosome numbers and DNA C values in the genus Lippia (Verbenaceae)
José Marcello Salabert de Campos,Saulo Marçal de Sousa,Pâmela S. Silva,Lucas C. Pinheiro,Fernanda Souza Sampaio,Lyderson Facio Viccini +5 more
TL;DR: The data confirm previous reports regarding the variation within the taxonomic sections and also suggest a new revision in section Zapania, where two outlier species of Lippia have been transferred from the genus Lantana.
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High frequency of cytomixis observed at zygotene in tetraploid Lippia alba
TL;DR: The occurrence of cytomixis in meiotic cells of L. alba (tetraploid cytotype) is described for the first time analyzing data obtained from meiotic behavior assays and the pollen size and viability were evaluated.