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Title: | Morphological descriptors of young plants in Acmella spp. |
Authors: | GOMES, Rafaelle Fazzi SOUZA, Dandara Lima de ANDRADE, Francisco Laurimar do Nascimento ROSÁRIO, Isabelle Caroline Bailosa do SILVA, Andressa de Oliveira MELO, Raylane Monteiro de SANTOS, Lucas da Silva |
Keywords: | Acmella oleracea (L.) R. K. Jansen Acmella ciliata (kunth) cass Jambu - Amazon Multivariate analysis |
Issue Date: | 2024 |
Publisher: | Genet Resouces and Crop Evolution |
Abstract: | In young plants, the identifcation of descriptors guarantees both genotype conservation and early diferentiation. Therefore, the aim of this study was to propose and validate the morphologi cal descriptors for young plants of local Acmella spp. accessions to contribute to the assessment of genetic variability. To this end, testing was performed based on 19 Acmella spp. Accessions 36 days after emer gence (DAE) for the descriptors: stem color (SCOL), leaf color (LCOL), leaf shape (LSHP), margin color (MCOL), leaf margin (LMAR), and number of leaves (NL). Multivariate analyses were performed to vali date the results. NL and SCOL contributed the most to data variance. Jamb-16 had the largest genetic dis tance as a function of LSHP and MCOL. The tested descriptors provided genotype diferentiation through the formation of three groups. MCOL, LSHP, and SCOL made it possible to diferentiate between the diferent accessions and even the separate species of Acmella spp. They can also help producers easily identify |
URI: | http://repositorio.ufra.edu.br/jspui/handle/123456789/2351 |
Appears in Collections: | Capanema - Artigos Científicos |
Files in This Item:
File | Description | Size | Format | |
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Morphological descriptors of young plants in Acmella spp..pdf | 2,58 MB | Adobe PDF | View/Open |
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