Results 1 to 10 of about 132 (96)

Identifying Brazilwood’s Marker Component, Urolithin C, in Historical Textiles by Surface-Enhanced Raman Spectroscopy [PDF]

open access: yesHeritage, 2021
The fugitive nature of the colorants obtained from sappanwood (Caesalpinia sappan L.) or the South American species commonly known as ‘brazilwoods’ (including other Caesalpinia species and Paubrasilia echinata (Lam.)) makes the identification of ...
Costanza Miliani   +2 more
exaly   +7 more sources

The representation of Caesalpinia echinata (Brazilwood) in Sixteenth-and-Seventeenth-Century Maps [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2007
Brazilwood was the first product found in Terra de Santa Cruz, and the first explored by Portuguese colonization of Brazil. This study aims at the Occidental Cartography and the historical files represented by Portugal's interest on mapping the marketed ...
Yuri T. Rocha   +2 more
doaj   +4 more sources

Microfungi in endemic plants of Brazil: Paubrasilia echinata (Brazilwood) [PDF]

open access: yesActa Botânica Brasílica
Brazilwood is an endemic species of the Brazilian Atlantic Forest and the microfungi associated with it are understudied. We present an extensive checklist of microfungi and report two new species discovered in the state of Bahia: Camposporium ...
Victória Souza Alves   +1 more
doaj   +2 more sources

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

open access: yesRevista 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   +2 more
doaj   +5 more sources

Organic colorants based on lac dye and brazilwood as markers for a chronology and geography of medieval scriptoria: a chemometrics approach [PDF]

open access: yesHeritage Science, 2021
This work presents the first proof of concept for the use of molecular fluorescence signatures in medieval colours based on lac dye and brazilwood lake pigments. These two important medieval dyes were tested as markers using their UV–Visible emission and
Paula Nabais   +5 more
doaj   +3 more sources

A Biodiversity Hotspot Losing Its Biocultural Heritage: The Challenge to Biocultural Conservation of Brazilwood (Paubrasilia echinata)

open access: yesFrontiers in Forests and Global Change, 2022
The biocultural heritage of a region is developed and adapted after centuries of interrelationships between humans and nature. The endangered brazilwood [Paubrasilia echinata (Lam.), E. Gagnon, H.C. Lima, and G.P.
Juan Gomes Bastos   +4 more
doaj   +2 more sources

Caesalpinia echinata Lam. - BRAZILWOOD: THERMAL BEHAVIOR, STRUCTURAL CHARACTERISTICS, AND RESISTANCE TO BIODETERIORATION IN STATIC SYSTEMS [PDF]

open access: yesRevista Árvore, 2016
Wood is the best-known biological material used as a raw material since the dawn of mankind until present days. As a natural and renewable composite, its lifetime is limited by the degradation of its basic elements.
Ana Paula Pinto Pinheiro   +1 more
doaj   +4 more sources

Light as an indicator of ecological succession in brazilwood (Caesalpinia echinata Lam.) [PDF]

open access: yesBrazilian Journal of Plant Physiology, 2009
The ecophysiological behavior of brazilwood (Caesalpinia echinata Lam.) plants was evaluated as affected by light quantity and quality. Nine-month-old plants were cultivated under 0%, 50%, and 80% artificial shading, and natural shading imposed by a closed canopy for a period of 392 days.
Wagner Vendrame   +2 more
exaly   +3 more sources

Deterioration rates of brazilwood seeds (Caesalpinia echinata Lam.) under high temperatures [PDF]

open access: yesHoehnea, 2017
Caesalpinia echinata seeds deteriorate in less than three months at ambient temperature, although they can remain viable for up to five years when kept under freezing temperatures.
Márcia Regina Oliveira Santos   +1 more
doaj   +3 more sources

Viability of Brazilwood seeds (Caesalpinia echinata Lam.) stored at room temperature in controlled atmospheres [PDF]

open access: yesJournal of Seed Science, 2015
Seed storage at room temperature is an important and low-cost tool for ex situ conservation. However, the high rates of seed deterioration could reduce the potential for storage in this condition.
Nestor Martini Neto   +1 more
doaj   +3 more sources

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