Results 51 to 60 of about 6,999 (153)

Morfologia foliar de indivíduos jovens e adultos de Caesalpinia echinata Lam. numa floresta semidecídua do Sul da Bahia Leaf morphology of saplings and adult individuals of Caesalpinia echinata Lam. in a semidecidual forest of Southern Bahia, Brazil

Revista Árvore, 2009
Caesalpinia echinata Lam. (Caesalpiniaceae) é uma espécie arbórea que ocorre naturalmente no interior da floresta e atinge os estratos superiores do dossel por meio de pequenas clareiras. Objetivou-se, neste estudo, comparar alguns aspectos da morfologia
Maria Cristina Sanches, Marcelo Schramm Mielke, Clara Sampaio Dias de Souza, Antonio José Dias Vieira, Márdel Miranda Mendes Lopes, Milton Barbosa da Silva Júnior   +5 more
doaj   +1 more source

Kinetics of solute leachate from imbibing Caesalpinia echinata Lam. (Brazilwood) seeds

Revista Ceres, 2014
The electrical conductivity of leachates from imbibing seeds has been used as a vigor test for several species. The adaptation of this methodology to different species requires knowledge on the leaching kinetics of electrolytes. For Brazilwood seeds, the
Nestor Martini Neto, Edmir Vicente Lamarca, Claudio José Barbedo   +2 more
doaj   +3 more sources

Reserve carbohydrates and lipids from the seeds of four tropical tree species with different sensitivity to desiccation

Brazilian Archives of Biology and Technology, 2010
Considering the importance of water content for the conservation and storage of seeds, and the involvement of soluble carbohydrates and lipids for embryo development, a comparative study was carried out among the seeds of Inga vera (ingá), Eugenia ...
Juliana Iura de Oliveira Mello, Claudio José Barbedo, Antonio Salatino, Rita de Cássia Leone Figueiredo-Ribeiro   +3 more
doaj   +1 more source

Enraizamento de estacas de Caesalpinia echinata Lam. em hidroponia

Ciência Florestal, 2012
http://dx.doi.org/10.5902/198050985731O objetivo deste trabalho foi determinar a necessidade e a concentração apropriada de ácido indolbutírico (AIB) no enraizamento de estacas de Caesalpinia echinata em sistema de hidroponia, para a produção de mudas. O
Sérgio Valiengo Valeri, Ariadne Felício Lopo de Sá, Antonio Baldo Geraldo Martins, José Carlos Barbosa   +3 more
doaj   +1 more source

Changes in desiccation tolerance and respiratory rates of immature Caesalpinia echinata Lam. Seeds

Journal of Seed Science
: Seed storage is an important tool for ex situ conservation. Orthodox seeds can be stored for long periods, but recalcitrant seeds generally only for short periods.
Ana Clara Ferreira Baptista Araujo, Claudio José Barbedo   +1 more
doaj   +1 more source

Six potencial woods for bows of stringed instruments: organoleptic properties, machining and commercial availability. Seis madeiras potenciais para arcos de instrumentos de corda: propriedades organolépticas, trababilidade e disponibilidade comercial. [PDF]

Revista do Instituto Florestal, 2011
In this paper it was investigated the organoleptic properties and machining of six potential woods for bows of stringed instruments and compared the results with those mentioned for the Caesalpinia echinata wood, the reference for modern bows.
Eduardo Luiz LONGUI, Daniel Romeu LOMBARDI, Elenise Segala ALVES   +2 more
doaj  

Madeiras utilizadas na fabricação de arcos para instrumentos de corda: aspectos anatômicos Anatomical features of woods used in the manufacture of bows for stringed instruments

Acta Botânica Brasílica, 2005
A madeira de pau-brasil (Caesalpinia echinata Lam.) é mundialmente empregada na confecção de arcos para instrumentos de corda, uma vez que apresenta características únicas de ressonância, densidade, durabilidade, beleza, entre outras qualidades, que a ...
Veronica Angyalossy, Erika Amano, Edenise Segala Alves   +2 more
doaj   +1 more source

Effects of nutrient omission in Caesalpinia echinata plants [PDF]

, 2014
The objective of this study was to evaluate the growth, the morphological alterations and the mineral composition of brazilwood (Caesalpinia echinata) plants caused by mineral nutrients omission in a green house experiment.
Sá, Ariadne Felício Lopo De, Sá,Ariadne Felício Lopo de, Pizzaia,Luiz Gustavo Ennes, Cruz, Mara Cristina Pessoa Da, Cruz,Mara Cristina Pessoa da, Sá, Ariadne Felício Lopo De [UNESP], Valeri,Sergio Valiengo, Valeri, Sergio Valiengo, Pizzaia, Luiz Gustavo Ennes [UNESP], Cruz, Mara Cristina Pessoa Da [UNESP], Valeri, Sergio Valiengo [UNESP], Pizzaia, Luiz Gustavo Ennes   +11 more
core   +1 more source

Changes in soluble carbohydrates during storage of Caesalpinia echinata LAM. (Brazilwood) seeds, an endangered leguminous tree from the Brazilian Atlantic Forest

Brazilian Journal of Biology
Caesalpinia echinata seeds stored in laboratory environmental conditions lose their viability in one month whilst under low temperatures germination is maintained for 18 months of storage.
I. S. Garcia, A. Souza, C. J. Barbedo, S. M. C. Dietrich, R. C. L. Figueiredo-Ribeiro   +4 more
doaj   +1 more source

Population structure and one-year dynamics of the endangered tropical tree species Caesalpinia echinata Lam. (Brazilian red-wood): the potential importance of small fragments for conservation

Rodriguésia
Caesalpinia echinata Lam. an endangered species, occurs in forest fragments of the Cabo Frio region, in Rio de Janeiro, Brazil. Data from four sub-populations were used to describe local population patterns and one-year dynamics. In each subpopulation, 0.
Pablo José Francisco Pena Rodrigues, Rodolfo Cesar Real de Abreu, Eduardo M. B. Barcellos, Haroldo Cavalcante de Lima, Fabio Rubio Scarano   +4 more
doaj   +1 more source