Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Edson Paula Nunes"'
Autor:
Adalva Lopes Machado, Fabiana Martins Aragão, Paulo N. Bandeira, Hélcio Silva dos Santos, Maria Rose Jane R. Albuquerque, Otília Deusdênia L. Pessoa, Edilberto R. Silveira, Edson Paula Nunes, Raimundo Braz-Filho
Publikováno v:
Química Nova, Vol 36, Iss 4, Pp 540-543 (2013)
The chemical investigation of hexane and ethanol extracts from the aerial parts of Vernonia scorpioides resulted in the isolation and characterization of a new polyacetylene lactone, rel-4-dihydro-4β-hydroxy-5a-octa-2,4,6-triynyl-furan-2-(5H)-one, a
Externí odkaz:
https://doaj.org/article/f5ea38298ce348659f94193518e08bba
Autor:
Davi Coe Torres, João Paulo Matos Santos Lima, Afrânio Gomes Fernandes, Edson Paula Nunes, Thalles Barbosa Grangeiro
Publikováno v:
Genetics and Molecular Biology, Vol 34, Iss 2, Pp 244-251 (2011)
Chamaecrista belongs to subtribe Cassiinae (Caesalpinioideae), and it comprises over 330 species, divided into six sections. The section Xerocalyx has been subjected to a profound taxonomic shuffling over the years. Therefore, we conducted a phylogen
Externí odkaz:
https://doaj.org/article/b35a5a513f804a16b93f2c43ea264023
Publikováno v:
Acta Botânica Brasílica, Vol 17, Iss 4, Pp 623-631 (2003)
A lagoa de Jijoca de Jericoacoara situa-se no litoral do Ceará, Nordeste do Brasil (2º50'10'' e 2º55'32''S - 40º28'32'' e 40º24'09''W), sendo bordejada em sua extremidade Norte por dunas e por vegetação de tabuleiro nas demais faces. Realizou-
Externí odkaz:
https://doaj.org/article/5406bf5b52284ad181776cb4094b3a84
Autor:
Mariano George Sousa Vieira, João Vito Barroso de Freitas, Manoel Nelson de Lima Neto, Nilce Viana Gramosa, Edson Paula Nunes
Publikováno v:
Química Nova, Vol 32, Iss 2, Pp 391-393 (2009)
The essential oils of the leaves and twigs from Zanthoxylum syncarpum Tull. were examined by GC/MS and GC-FID. Variation in the oil composition relative to the harvesting time was also described. The major components in the leaves oils were limonene
Externí odkaz:
https://doaj.org/article/a3e5142f8676482eb305c02330388ab8
Publikováno v:
Ornamental Horticulture, Vol 13 (2007)
Este estudo objetivou fazer o registro das espécies arbóreas do Campus do Pici – Universidade Federal do Ceará, em solos de Tabuleiro Costeiro, que estão sendo usadas como ornamentais.
Externí odkaz:
https://doaj.org/article/ea278be3f793493eaabaea159d391321
Autor:
Francisca Soares de Araújo, Rafael Carvalho da Costa, Jacira Rabelo Lima, Sandra Freitas de Vasconcelos, Luciana Coe Girão, Melissa Souza Sobrinho, Morgana Maria Arcanjo Bruno, Sarah Sued Gomes de Souza, Edson Paula Nunes, Maria Angélica Figueiredo, Luiz Wilson Lima-Verde, Maria Iracema Bezerra Loiola
Publikováno v:
Rodriguésia, Vol 62, Iss 2, Pp 341-366
Abstract To test whether the flora is organized in discrete or continuous units along a topographic gradient, three physiognomies were assessed on different soil classes in a semi-arid region of northeastern Brazil: caatinga (xeric shrubland) at alti
Externí odkaz:
https://doaj.org/article/7ee9003701484daa9eccccace4b32103
Autor:
Eveline Viana Salgado, Joaquín Navarro Hevia, Edson Paula Nunes, Meilla Marielle de Araújo Rodrigues
Publikováno v:
Revista Ciência Agronômica, Vol 46, Iss 2, Pp 299-309
The present study was designed to investigate the dynamics of rainfall patterns on the production and rate of decomposition of litter in the caatinga biome. To this end, a data series which had been recorded over 30 years (1981-2010) was used; the in
Externí odkaz:
https://doaj.org/article/65a4d79b0e4c4522824ceabdfac302e5