Results 51 to 60 of about 1,759 (195)

Evolutionary patterns in the geographic range size of Atlantic Forest plants

open access: yesEcography, Volume 43, Issue 10, Page 1510-1520, October 2020., 2020
Species’ geographic range size is arguably the single most important predictor of vulnerability to extinction and a key metric in ecology. Despite this, patterns of specific variation in range size and their underlying reasons are still poorly understood.
Tarciso C. C. Leão   +2 more
wiley   +1 more source

Microsatellite markers for Caesalpinia echinata Lam. (Brazilwood), a tree that named a country [PDF]

open access: yesConservation Genetics, 2007
Caesalpinia echinata, commonly known as Pau-brasil (Brazilwood), the famous tree that named Brazil is native to the Atlantic forest. Men extensively exploited it ever since discovery and colonial times due to its value as a source of red dye. As a consequence, Brazilwood is a threatened species with populations reduced to small forest fragments.
Sônia Cristina Oliveira Melo   +6 more
openaire   +1 more source

Inside the Scriptorium: Non-Invasive In Situ Identification of Dyes in Illuminated Manuscripts by Microspectrofluorimetry and Multivariate Analysis: The Crescenzago Choir Books (End 15th Century) as a Case Study

open access: yesHeritage, 2023
In the present work, a method is proposed that combines spectrofluorimetry with multivariate analysis (cluster and principal components) to non-invasively investigate natural dyes used, mainly in the form of lakes, in illuminations.
Margherita Longoni   +5 more
doaj   +1 more source

Leaf antioxidant fluctuations and growth responses in saplings of Caesalpinia echinata Lam. (brazilwood) under an urban stressing environment

open access: greenEcotoxicology and Environmental Safety, 2010
We intended to establish how efficient the leaf antioxidant responses of C. echinata are against oxidative environmental conditions observed in an urban environment and their relations to growth and biomass parameters. Plants were grown for 15 months in four sites: Congonhas and Pinheiros, affected by pollutants from vehicular emissions; Ibirapuera ...
Patrícia Bulbovas   +5 more
openalex   +3 more sources

“Una frontera en movimiento”. La conformación del puerto de Riohacha en el siglo diecinueve

open access: yesÉtudes Caribéennes, 2018
This article presents an analysis of the port space of Riohacha (Colombian Caribbean) and how it was formed at the border from the traffic of the Brazilwood (Caesalpinia echinata) towards the middle of the 19th century, when the merchants of the Dutch ...
Hugo Carrillo Ferreira
doaj   +1 more source

Increased Imports of Colorants and Constituent Components during the 18th Century Reflects the Start of the Consumer Society in Norway

open access: yesHeritage, 2022
The start of the consumer society in Norway is examined by studying the increased imports of colorants and their constituents during the 18th century. Based on historical customs records, 82 imported pigments and dyes, 27 binders and additives and nine ...
Margaret Aasness Knudtzon
doaj   +1 more source

Germination, carbohydrate composition and vigor of cryopreserved Caesalpinia echinata seeds

open access: yesBrazilian Archives of Biology and Technology, 2012
The present study investigated the germination and vigor of Caesalpinia echinata (Brazilwood) seeds stored at negative temperatures. Recently harvested seeds were cryopreserved at -18º or -196ºC and periodically evaluated for germination, seed vigor and ...
Rafael Fonsêca Zanotti   +6 more
doaj   +1 more source

Impact of natural climate change and historical land use on landscape development in the Atlantic Forest of Rio de Janeiro, Brazil. [PDF]

open access: yes, 2019
Climate variations and historical land use had a major impact on landscape development in the Brazilian Atlantic Forest (Mata Atlântica). In southeast Brazil, rainforest expanded under warm-humid climate conditions in the late Holocene, but have been ...
HEINRICH, J.   +4 more
core   +1 more source

EFFECT OF BRASI-COLOR DYE ON UV PROTECTION OF BAMBOO KNITTED FABRICS [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2018
Even natural dyes have several limitations such as high sensitivity to washing, light, pH, and low color strength and seasonal variation, their use is largely encouraged due to their renewability and multi- functional properties.
CHIRILA Laura   +7 more
doaj  

Representing the Tupinambá and the Brazilwood Trade in Sixteenth-Century Rouen [PDF]

open access: yes, 2016
This article analyzes a pair of bas-relief enseignes ("house signs") from the facade of a half-timber house on the Rue Malpalu in Rouen. These large oak panels were produced around 1550 for a wealth ship owner, and show the indigenous inhabitants of the coastal forests of Brazil in the act of harvesting, preparing, and lading brazilwood onto European ...
openaire   +1 more source

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