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(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Phenotypic plasticity in Copaifera langsdorffii Desf. in different forest fragments in São Paulo state, Brazil

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Author(s):
MARCOS VINICIUS B.M. SIQUEIRA [1] ; GIOVANA HENRIQUE SILVÉRIO [2] ; JULIANA S. CARLOS [3] ; JAYÇA A.M. TOLEDO [4] ; CLEBER JOSÉ DA SILVA [5] ; JULIANA DE PAULA-SOUZA [6] ; NATÁLIA A. GALASTRI [7]
Total Authors: 7
Affiliation:
[1] Universidade do Estado de Minas Gerais - Unidade Frutal. Avenida Professor Mário Palmério - Brasil
[2] Universidade do Sagrado Coração - Brasil
[3] Universidade do Sagrado Coração - Brasil
[4] Universidade de São Paulo. Escola Superior de Agricultura “Luiz de Queiroz” - Brasil
[5] Universidade Federal de São João Del-Rei. Departamento de Ciências Exatas e Biológicas - Brasil
[6] Universidade Federal de Santa Catarina. Departamento de Botânica - Brasil
[7] Faculdade de Tecnologia de Jahu (FATEC JAHU) - Brasil
Total Affiliations: 7
Document type: Journal article
Source: Anais da Academia Brasileira de Ciências; v. 95, n. 1 2023-03-13.
Abstract

Abstract Forest fragments are susceptible to environmental shifts and this demands high phenotypic plasticity of the species growing in these areas. In this context, the objective of the present work was to study the phenotypic plasticity of copaíba (Copaifera langsdorffii Desf.) based on morphological and anatomical metrics of the leaflets of plants from six forest fragments. The leaflets of C. langsdorffii individuals of the different fragments did not show qualitative differences, nonetheless, they demonstrated quantitative plasticity. Stomatal density (p = 0.017), specific leaf area (p = 0.009), palisade parenchyma (p = 0.008) and relative water content (p = 0.002), indicated a high luminous, water and nutritional influence on the development of leaflets. Based on the dry mass of the leaflets and the thickness of the palisade parenchyma, the principal component analysis explained 57.43% of the differences found between the variables. The data presented here provides evidence of the phenotypic plasticity of C. langsdorffii which, although occurring in similar soils, showed significant quantitative differences in its morphoanatomical characters. (AU)

FAPESP's process: 14/18306-1 - Conservation genetics of Copaiba in different vegetational formations located in the Central-west region of the São Paulo State
Grantee:Marcos Vinícius Bohrer Monteiro Siqueira
Support Opportunities: BIOTA-FAPESP Program - Regular Research Grants