Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Wagner de Melo Ferreira"'
Autor:
Andressa Cavalcante Meireles, Ageu da Silva Monteiro Freire, Wagner de Melo Ferreira, Rodney Haulien Oliveira Viana
Publikováno v:
Revista Árvore, Vol 47 (2023)
ABSTRACT Phenology is defined as the study of the timing of biological events and the biotic and abiotic factors that trigger them. This study reports a description of the phenology of Byrsonima pachyphylla and B. verbascifolia in an ecotonal area be
Externí odkaz:
https://doaj.org/article/e491ff7e5e6f402db2f708d054343000
Autor:
Ronaldo Rodrigues Coimbra, Vanda Fernandes de Matos, Rodney Haulien Oliveira Viana, Wagner de Melo Ferreira, Solange de Fátima Lólis
Publikováno v:
Diversitas Journal, Vol 8, Iss 1 (2023)
Esse trabalho teve por objetivo realizar a biometria de frutos e sementes em populações naturais de H. speciosa e verificar a relação dessas variáveis biométricas com variáveis edáficas e com dados de fitossociologia. O estudo foi conduzido e
Externí odkaz:
https://doaj.org/article/e566acb73e724a1ea7f260e26441d3fd
Autor:
Wagner de Melo Ferreira, Adriana Magno de Oliveira, Joyce Cavalcante Viana, Rogério Mamoru Suzuki, Jaderson Roney Gomes de Oliveira
Publikováno v:
Rodriguésia, Vol 73 (2022)
Abstract Cyrtopodium paludicolum is a terrestrial orchid species, native to Brazil, whose natural propagation is jeopardized by the intensive collection from the wild and is threatened by agricultural expansion in Cerrado areas. In light of that, thi
Externí odkaz:
https://doaj.org/article/c755160f7bca4776aa27bb0e3d313611
Autor:
Joyce Cavalcante Viana, Paulo Rogério Alves Cerqueira, Laís Ramos Alves, Francisca das Chagas Leandro Arrais, Rogério Mamoru Suzuki, Wagner de Melo Ferreira
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 44, Iss 1 (2022)
Oeceoclades maculata is a terrestrial orchid species that has potential for commercial purposes. Taking that into consideration, the present investigation aimed at studying its germination and initial development in vitro as well as its acclimatizati
Externí odkaz:
https://doaj.org/article/de782722dc3243408ecefe3caeeae4c8
Autor:
Silene Lívia Aires de Oliveira, Kellen Lagares Ferreira Silva, Rafael José de Oliveira, Maíra Jéssica de Souza, Jaderson Roney Gomes de Oliveira, Wagner de Melo Ferreira
Publikováno v:
Diversitas Journal, Vol 6, Iss 2 (2021)
ABSTRACT: The objective of the present study was to evaluate the effects of different culture media on the in vitro germination and initial development of Cattleya nobilior, and to acclimatize this species using soybean straw as a substrate component
Externí odkaz:
https://doaj.org/article/f68821fffb4648a4bea0cb9be8fac15a
Publikováno v:
Diversitas Journal, Vol 6, Iss 1 (2021)
ABSTRACT: The objective of the current study was to assay the germination behavior of seeds from fruits collected from three natural populations of H. speciosa, located in remnant areas of Cerrado in the municipality of Porto Nacional, Tocantins stat
Externí odkaz:
https://doaj.org/article/7b7ea65655a14658a27341952b9553e1
Autor:
Ronaldo Rodrigues Coimbra, Danielle Pereira dos Santos, Wagner de Melo Ferreira, Waldesse Piragé de Oliveira Junior, Elainy Cristina Alves Martins Oliveira
Publikováno v:
Bioscience Journal, Vol 36 (2020)
The objective of the current study was to measure the genetic variability of natural populations of Hancornia speciosa using RAPD type molecular markers to assay variation in existing sampled genotypes, using morphological variables, and so assess ge
Externí odkaz:
https://doaj.org/article/08d801863ed0471da707803bedef9e0a
Autor:
ELIZIA APARECIDA PINHEIRO, RONALDO RODRIGUES COIMBRA, KELLEN LAGARES FERREIRA SILVA, WAGNER DE MELO FERREIRA
Publikováno v:
Revista Caatinga, Vol 31, Iss 3, Pp 560-571 (2018)
This study aimed to characterize three natural populations of mangabeira (Hancornia speciosa) located in parts of the Cerrado in the region of Porto Nacional, State of Tocantins, as well as to evaluate phenotypic variability in individual plants base
Externí odkaz:
https://doaj.org/article/2bf3fc1646ff4e04b66b540e664ae1f3
Autor:
Monique Cristine R. Juras, Jackeline Jorge, Rosete Pescador, Wagner de Melo Ferreira, Vivian Tamaki, Rogério M. Suzuki
Publikováno v:
Rodriguésia, Vol 70, Iss 0 (2019)
Abstract Cattleya xanthina is a Neotropical orchid endemic to the Brazilian Atlantic Rainforest, at high risk of extinction. In this paper, we investigated the effects of different culture media on C. xanthina as well as on their endogenous nitrogen
Externí odkaz:
https://doaj.org/article/e1dfb4e9489f4e6b8c46a5485c590bd3
Autor:
Laís Ramos Alves, Rafael José de Oliveira, Ronaldo Rodrigues Coimbra, Wagner de Melo Ferreira
Publikováno v:
Revista Ceres, Vol 63, Iss 2, Pp 154-164 (2016)
RESUMO Este trabalho teve como objetivo analisar o crescimento inicial de Parkia platycephala e de Enterolobium timbouva (Mimosaceae), espécies arbóreas nativas de Cerrado, em uma área de Cerrado sentido restrito, no município de Porto Nacional,
Externí odkaz:
https://doaj.org/article/9306d3bfdc054a368ce6dcd3cff680a7