Results 71 to 80 of about 458 (171)

Hyphomycetes sobre o folhedo de Caesalpinia echinata Lam. com duas novas citações para o Brasil

open access: yesHoehnea
Hyphomycetes são freqüentemente isolados de material vegetal em decomposição participando ativamente da degradação de folhas. Folíolos de Caesalpinia echinata foram coletados em duas áreas no Estado de São Paulo: Parque Municipal do Ibirapuera e Reserva ...
Priscila da Silva   +1 more
doaj   +1 more source

Inibidores de proteases encontrados em sementes de Caesalpinia echinata (paubrasil): isolamento e caracterização do inibidor de tripsina

open access: yes, 2002
Caesalpinia echinata, o pau-brasil, é uma árvore pertencente à família das Leguminosas, sub-família Caesalpinoidae. Como já foram encontrados inibidores de proteases em sementes de outras Leguminosas, o objetivo do trabalho é purificar e caracterizar o ...
Oliveira, Lúcio Garcia de [UNIFESP]   +6 more
core   +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]

open access: yesRevista 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   +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

open access: yesActa 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   +2 more
doaj   +1 more source

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

open access: yesBrazilian 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   +4 more
doaj   +1 more source

Caracterização da ontogenética do pau-brasil (Caesalpinia echinata Lam.) [PDF]

open access: yes, 2014
The reforestation with Brazil wood (Caesalpinia echinata Lam.) depends upon information from their ecophysiological characteristics subject to the ontogenetic and environmental variations.
Zani, Liliane Baldan
core  

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

open access: yesRodriguésia
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   +4 more
doaj   +1 more source

EFFECTS OF NUTRIENT OMISSION IN Caesalpinia echinata PLANTS

open access: yes, 2016
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. The experimental units were distributed in the green house according to a completely random design.
Valeri, Sergio Valiengo   +3 more
openaire   +1 more source

Physiological responses of saplings of Caesalpinia echinata Lam., a Brazilian tree species, under ozone fumigation

open access: yesEcotoxicology and Environmental Safety, 2006
The effects induced by long-term (30 day) and short-term (6h) exposures to ozone on the physiological parameters in young plants of Caesalpinia echinata Lam., a Brazilian tree species, were determined. Potted plants were maintained in open-top chambers in Valencia, Spain, under charcoal filtered air (mean O3 level: 29 microg m3), nonfiltered air (NF ...
Regina M, Moraes   +6 more
openaire   +2 more sources

Sub-zero temperature enables storage of seeds of Caesalpinia echinata Lam. 1 [PDF]

open access: yes, 2013
-Seeds of brazilwood usually have their germinability quickly reduced if stored under natural conditions. Low temperatures, mainly sub-zero, can extend this viability for at least two years. However, there is no information about the germination behavior
Claudio José Barbedo   +3 more
core  

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