Evidence map›Paper›PMID 27186340›Full record

ArticleComparative cytogenetics2016

The contribution of cytogenetics and flow cytometry for understanding the karyotype evolution in three Dorstenia (Linnaeus, 1753) species (Moraceae).

Paulo Marcos Amaral-Silva, Wellington Ronildo Clarindo, Tatiana Tavares Carrijo, Carlos Roberto Carvalho, Milene Miranda Praça-Fontes

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Article in Comparative cytogenetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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3citing papers in PubMed
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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Paulo Marcos Amaral-SilvaLaboratório de Citogenética, Departamento de Biologia, Centro de Ciências Agrárias, Universidade Federal do Espírito Santo. CEP: 29.500-000 Alegre - ES, Brazil.
Wellington Ronildo ClarindoLaboratório de Citogenética, Departamento de Biologia, Centro de Ciências Agrárias, Universidade Federal do Espírito Santo. CEP: 29.500-000 Alegre - ES, Brazil.
Tatiana Tavares CarrijoLaboratório de Botânica, Departamento de Biologia, Centro de Ciências Agrárias, Universidade Federal do Espírito Santo. CEP: 29.500-000 Alegre - ES, Brazil.
Carlos Roberto CarvalhoLaboratório de Citogenética e Citometria, Departamento de Biologia Geral, Centro de Ciências Biológicas e da Saúde, Universidade Federal de Viçosa. CEP: 36.570-000 Viçosa - MG, Brazil.
Milene Miranda Praça-FontesLaboratório de Citogenética, Departamento de Biologia, Centro de Ciências Agrárias, Universidade Federal do Espírito Santo. CEP: 29.500-000 Alegre - ES, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromosome morphometry and nuclear DNA content are useful data for cytotaxonomy and for understanding the evolutionary history of different taxa. However, the chromosome number is the only karyotype aspect reported for the species of Dorstenia so far. In this study, the nuclear genome size of Dorstenia arifolia (Lamarck, 1786), Dorstenia bonijesu (Carauta & C. Valente, 1983) and Dorstenia elata (Hooker, 1840) was evaluated and their karyotype morphometry accomplished, with the aim of verifying the potential of those parameters to understand evolutionary issues. Mean nuclear 2C value ranged from 2C = 3.49 picograms (pg) for Dorstenia elata to 2C = 5.47 pg for Dorstenia arifolia, a variation of ± 1.98 pg. Even though showing a marked difference in 2C value, the three species exhibited the same 2n = 32. Corroborating the flow cytometry data, differences in chromosome morphology were found among the karyotypes of the species investigated. Based on this and the only phylogeny proposed for Dorstenia thus far, structural rearrangements are related to the karyotype variations among the three species. Besides, the karyological analysis suggests a polyploid origin of the Dorstenia species studied here.

Indexed as

chromosome structureCytogeneticseuploidyflow cytometrykaryotype

Identifiers

PMID27186340
PMCPMC4856928

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