Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Lúcia Helena de Oliveira Wadt"'
Publikováno v:
Revista Brasileira de Ciências Ambientais, Vol 59, Pp e1858-e1858 (2024)
The Brazil nut or Amazonian-nut tree (Bertholletia excelsa) is native to the Amazon with a long history of management by traditional populations (or extractivists). “Bleeding” is a management practice in which the trunk is cut to expel resin and
Externí odkaz:
https://doaj.org/article/48ef3c60407547cbadf33bc7289e2218
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 59 (2024)
Abstract The objective of this work was to estimate the repeatability coefficients of variables related to fruit and nut production, the minimum number of crops required for genotype selection, and the permanent phenotypic correlation coefficients be
Externí odkaz:
https://doaj.org/article/5c3d4bafac8d4178af7951f6a2c61af3
Autor:
Dayane Nathália Barbosa PASTANA, Érica de Souza MODENA, Lúcia Helena de Oliveira WADT, Ezaquiel de Souza NEVES, Lucieta Guerreiro MARTORANO, Ana Cláudia LIRA-GUEDES, Rafael Lucas Figueiredo de SOUZA, Felipe Felix COSTA, Anderson Pedro Bernardina BATISTA, Marcelino Carneiro GUEDES
Publikováno v:
Acta Amazonica, Vol 51, Iss 3, Pp 270-279 (2021)
ABSTRACT The Brazil-nut tree (Bertholletia excelsa) is native to the Amazon rainforest, and its fruit production varies naturally with climatic conditions. Our aim was to evaluate the temporal variation in Brazil-nut production associated with climat
Externí odkaz:
https://doaj.org/article/55eb595a3e194782b6413581d3332b25
Autor:
Karina MARTINS, Raifanny da Silva Oliveira dos SANTOS, Tatiana de CAMPOS, Lúcia Helena de Oliveira WADT
Publikováno v:
Acta Amazonica, Vol 48, Iss 3, Pp 217-223 (2018)
ABSTRACT Pollen and seed dispersal patterns greatly influence the spatial distribution of plant genetic diversity. Microsatellite-based parentage analysis provides accurate estimates of contemporary gene dispersal. Although most tropical trees have b
Externí odkaz:
https://doaj.org/article/f749d44eb4a24dfb94649c1629d944b0
Autor:
Christie A. Klimas, Lúcia Helena de Oliveira Wadt, Carolina Volkmer de Castilho, Ana Cláudia Lira-Guedes, Patricia da Costa, Fernanda Lopes da Fonseca
Publikováno v:
Forests, Vol 12, Iss 6, p 683 (2021)
This work augments research on masting for the economically important tropical tree Carapa guianensis Aublet, specifically on whether determinants of mast years vary regionally, spatially, and due to longer term ENSO climate patterns. Longer term mea
Externí odkaz:
https://doaj.org/article/d26159cf2e674cd58d14690e6e0957fe
Autor:
Hellen Sandra Freires da Silva Azêvedo, Polinar Bandeira Rufino, José Marlo Araújo de Azevedo, Luciélio Manoel da Silva, Lúcia Helena de Oliveira Wadt, Tatiana de Campos
Publikováno v:
Bioscience Journal, Vol 35, Iss 4 (2019)
The objective of this study was to test the efficiency of preservation and maceration methods for Euterpe precatoria leaflet tissue to obtain genomic DNA for molecular studies. The leaflets of E. precatoria were collected in an experimental field at
Externí odkaz:
https://doaj.org/article/b2d8d3fdad1d4575aafe96b0f6f92351
Publikováno v:
Acta Botânica Brasílica, Vol 22, Iss 3, Pp 897-904 (2008)
O cedro (Cedrela odorata L.) e o ipê-amarelo (Tabebuia serratifolia Nichols.) são espécies arbóreas tropicais economicamente valiosas e que têm sido ameaçadas pela exploração madeireira predatória e pela fragmentação florestal. Ambas apres
Externí odkaz:
https://doaj.org/article/5d34a4db8514483b8f4b52aaa694e892
Autor:
Andréa Raposo, Karina Martins, Ana Yamaguishi Ciampi, Lúcia Helena de Oliveira Wadt, Elizabeth Ann Veasey
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 42, Iss 9, Pp 1291-1298 (2007)
O objetivo deste trabalho foi avaliar a diversidade genética em duas populações de Carapa guianensis Aubl. (andiroba), no Estado do Acre, e comparar os parâmetros de diversidade com os observados em outras populações da espécie (no Brasil: Flo
Externí odkaz:
https://doaj.org/article/9cdc908727414b2db2b4c0ab630dfe84
Autor:
Onofra Cleuza Rigamonte-Azevedo, Paulo Guilherme Salvador Wadt, Lúcia Helena de Oliveira Wadt
Publikováno v:
Revista Árvore, Vol 30, Iss 4, Pp 583-591 (2006)
O potencial de produção de óleo-resina extraído de Copaífera spp foi avaliado em duas populações naturais do sudoeste da Amazônia brasileira (municípios de Tarauacá e Xapuri), nos anos de 2000 e 2001. Foram selecionadas 388 árvores adultas
Externí odkaz:
https://doaj.org/article/480076a7166a41b2915017e0305c9c58
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 39, Iss 2, Pp 151-157 (2004)
A pimenta-longa (Piper hispidinervum C. DC.) arbusto encontrado em áreas antropizadas no Estado do Acre, possui expressiva importância econômica decorrente da presença de safrol em seu óleo essencial. O objetivo deste trabalho foi avaliar a estr
Externí odkaz:
https://doaj.org/article/cc49fd7f6ba1451390e6685d7c26d053