Výsledky vyhledávání - "Cecília Gonçalves Costa"

Wood anatomy of historic French violin bows made of Pernambuco wood

Autor: Haroldo Cavalcante de Lima, Claudia Franca Barros, Tahysa Mota Macedo, Cecília Gonçalves Costa

Publikováno v: IAWA Journal. 41:320-332

Paubrasilia echinata is recognized as the best wood in the manufacture of high-quality bows for string instruments. The wood anatomy of five historic French violin bows of the 19th and 20th century made of Pernambuco wood were investigated in order t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2e001d37d9d005ca9b96d31e8011ec6c
https://doi.org/10.1163/22941932-bja10011

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Akademický článek

Stem and leaf morphoanatomy of two Atlantic Forest species of Smilax Linnaeus

Autor: Alessandra Ribeiro Guimarães, Regina Helena Potsch Andreata, Cecília Gonçalves Costa

Publikováno v: Revista de Biologia Neotropical, Vol 8, Iss 1, Pp 1-14 (2011)

In this work, we analyze the morphoanatomical characteristics of the stem and leaves of Smilax quinquenervia and Smilax subsessiliflora in order to detect aspects that can help identify these species. Specimens were collected in the municipality of M

Externí odkaz: https://doaj.org/article/fb11f9adaf6b43f2be898b745c6cc47e

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Akademický článek

Frutos e sementes em Schultesia Mart. e Xestaea Griseb. (Gentianaceae) Fruits and seeds of Schultesia Mart. and Xestaea Griseb. (Gentianaceae)

Autor: Elsie Franklin Guimarães, Mariana Machado Saavedra, Cecília Gonçalves Costa

Publikováno v: Acta Botânica Brasílica, Vol 21, Iss 2, Pp 309-323 (2007)

Este trabalho tem por objetivo a descrição dos frutos e sementes das espécies dos gêneros Schultesia Mart., com 21 táxons, e Xestaea Griseb., monotípico. A morfologia da testa das sementes é apresentada com o auxílio da microscopia eletrônic

Externí odkaz: https://doaj.org/article/850ddba3ad4c4824b3fbe7883a258ec4

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Endosperm development in Dyckia pseudococcinea (Pitcairnioideae - Bromeliaceae)

Autor: Cecília Gonçalves Costa, Karen Lucia Gama De Toni, Simone P. Mendes

Publikováno v: Rodriguésia, Volume: 72, Article number: e01682019, Published: 08 MAR 2021
Rodriguésia, Vol 72 (2021)
Rodriguésia v.72 2021
Rodriguésia
Instituto de Pesquisas Jardim Botânico do Rio de Janeiro (JBRJ)
instacron:JBRJ

Dyckia pseudococcinea is a threatened species endemic to the restingas of the Atlantic Forest, an area under strong anthropic impact. From the perspective of conservation, plant embryology is interesting by the variety of approaches for in vitro cult

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02e81396cf23d0ecf2ed4e85d0568c1a
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-78602021000100217&lng=en&tlng=en

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Climate signals in tree rings of Paubrasilia echinata (Leguminosae-Caesalpinioidea) from the Atlantic Forest of Brazil

Autor: Claudia Franca Barros, Warlen Silva da Costa, Fidel A. Roig, Tahysa Mota Macedo, Cecília Gonçalves Costa, Arno Fritz das Neves Brandes, Haroldo Cavalcante de Lima

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Tree-ring chronologies were built for wild and cultivated Paubrasilia echinata, a presently endangered species. Significantly P. echinata showed measurably different growth patterns related to the environment where wild and cultivated trees have grow

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71b7792d256424364e07d03dd024c507

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Morfoanatomia comparativa das folhas de Piper arboreum Aubl. e Piper tuberculatum Jacq

Autor: George Azevedo de Queiroz, Elsie F. Guimarães, Nelson Santana de Oliveira Machado, Flaviane Gomes Pereira, Cecília Gonçalves Costa

Publikováno v: Iheringia, Série Botânica. 72:106-113

Descricoes anatomicas de Piper arboreum Aubl. var. arboreum e P. tuberculatum Jacq. var. tuberculatum que ocorrem na Floresta Ombrofi la Densa da Tijuca sao apresentadas neste estudo. O material foi examinado de acordo com as tecnicas usuais da anato

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0fbaa5307dc352f53a838ad06c48307a
https://doi.org/10.21826/2446-8231201772109

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Comparative anatomy of the leaves of Piper lepturum(Kunth) C.DC. var. lepturum and Piper lepturum var. angustifolium (C.DC.) Yunck

Autor: Cecília Gonçalves Costa, Flaviane Gomes Pereira, Paulo Roberto Dias dos Santos, Elsie Franklin Guimarães, Nelson Santana de Oliveira Machado

Publikováno v: Hoehnea v.42 n.1 2015
Hoehnea
Instituto de Botânica (IBT)
instacron:IBT
Hoehnea, Vol 42, Iss 1, Pp 1-8

This study showed anatomical differences related to Piper lepturumvar. lepturum and P. lepturum var. angustifolium species, sometimes considered varieties and in other cases synonyms. For histological analysis, fully expanded leaves were collected an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8ef797db59a21bb08dd7dbbd754e7f2
https://doi.org/10.1590/2236-8906-21/2013

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Wood Anatomy Of Seven Species Of Tachigali (Caesalpinioideae–Leguminosae)

Autor: Claudia Franca Barros, Cecília Gonçalves Costa, Tahysa Mota Macedo, Haroldo Cavalcante de Lima

Publikováno v: IAWA Journal. 35:19-30

This article describes the wood anatomy of seven species of Tachigali Aublet with the aim of identifying 1) diagnostic characters at the species level and 2) anatomical features with potential for future combined morphological and molecular phylogene

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::61db97dbea775d91aae956ccd85a2ac9
https://doi.org/10.1163/22941932-00000044

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Intraspecific variation of Paubrasilia echinata (Fabaceae) wood along a latitudinal gradient in Brazil

Autor: Tahysa Mota Macedo, Natália Dias de Souza, Haroldo Cavalcante de Lima, Claudia Franca Barros, Ana Carla Gonçalves, Cecília Gonçalves Costa

Publikováno v: Flora. 258:151437

Molecular and taxonomy approach have been made to understand the differences among the three morphotypes of Paubrasilia echinata, termed laranja, cafe and arruda. However, there is no wood anatomic study considering these morphotypes and their probab

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3c07e7f465ac22ab3a24a7e86e918bb
https://doi.org/10.1016/j.flora.2019.151437

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Leaf Anatomy of Two Fern Species and a Hybrid of Anemia (Anemiaceae)

Autor: Claudia Franca Barros, Marcelo Guerra Santos, Maria Luiza Ribeiro Wetzel, Cecília Gonçalves Costa

Publikováno v: American Fern Journal. 109:44

The present study describes the anatomy of Anemia villosa, Anemia organensis, and a hybrid of the two species (Anemia villosa x Anemia organensis). The aim of the present study was to answer the following question: can the Anemia villosa x Anemia org

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43ab0fc8bea2b6ff10df6d30bff62cff
https://doi.org/10.1640/0002-8444-109.1.44

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