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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. Lewis] is a flagship species with cultural and economic importance that is directly affected by the history of human occupation on the ...
Natalia Hanazaki
exaly   +3 more sources
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Changes in Cell Wall Composition and Ultrastructure Related to Desiccation During the Seed Maturation of Paubrasilia echinata (Brazilwood)

Protoplasma, 2022
Paubrasilia echinata (brazilwood) is an endangered native tree from the Brazilian Atlantic Forest whose seeds tolerate maturation drying, but, unlike classic orthodox seeds, they quickly lose viability after shedding. This work analyzed the biochemical and ultrastructural changes during the maturation of brazilwood seeds, with particular attention to ...
Claudio José Barbedo   +1 more
exaly   +3 more sources

Photosynthesis of Plants of Shade-Tolerant Ecotype of Paubrasilia echinata Are More Tolerance to Drought Than the Sun-Tolerant Ecotype

open access: yesPlant Stress, 2023
Frequent and prolonged droughts are predicted for the Northeast region of Brazil until the end of this century. How the sun-tolerant and shade-tolerant tree species of the tropical forests in this region of the planet will respond to this climate scenario is a matter of global interest.
Geraldo Rogério Faustini Cuzzuol
exaly   +3 more sources

Water Deficit Modulates Morphophysiological and Enzymatic Changes in Paubrasilia echinata Seedlings

open access: yesEcologies
Water scarcity, intensified by climate change, limits the growth and survival of threatened tree species, such as Paubrasilia echinata (Lam.) Gagnon, H.C.Lima & G.P.Lewis. This study analyzed the effects of water availability in the soil on the morphophysiology and enzymatic activity of P.
Ivonete Alves Bakke
exaly   +2 more sources

Salicylic Acid Modulates Morphophysiological Responses of Paubrasilia echinata Seedlings Irrigated With Saline Water

open access: yesInternational Journal of Plant Biology
Rising salt concentration in water induces osmotic stress and ionic toxicity, compromising photosynthesis, growth, and survival of threatened species such as Paubrasilia echinata and highlighting the need for stress-mitigating compounds such as salicylic acid.
Ivonete Alves Bakke
exaly   +2 more sources

Climate signals in tree rings of Paubrasilia echinata (Leguminosae-Caesalpinioidea) from the Atlantic Forest of Brazil

Trees, 2019
Tree-ring chronologies were built for wild and cultivated Paubrasilia echinata, a presently endangered species. Significantly P. echinata showed measurably different growth patterns related to the environment where wild and cultivated trees have grown. Paubrasilia echinata once grew so abundantly along the tropical coast of South America that the names
Macedo, Tahysa Mota   +6 more
openaire   +2 more sources

Intensidade da irradiância no fluxo e alocação do carbono em árvores adultas de três morfotipos de Paubrasilia echinata

Ciencia Florestal, 2021
Abstract Understanding how solar irradiance influences the physiological quality of adult trees of the Paubrasilia echinata morphotypes may help define the reforestation strategies for this species. From the trunk of this tree, the raw material is obtained for the confection of stringed musical instruments.
Bernardo Pretti Becacici Macieira   +2 more
exaly   +2 more sources

ESTIMATIVA DO VOLUME DE UM PLANTIO DE Paubrasilia echinata LAM. Localizado em Macaíba – RN

open access: yesPolíticas Educacionais e Suas Interfaces: Desafios e Perspectivas na Construção de Sociedades Sustentáveis, 2017
STEPHANIE Hellen Barbosa Gomes   +4 more
exaly   +2 more sources

Use and Conservation of the Threatened Brazilian National Tree Paubrasilia echinata Lam.: A Potential for Rio de Janeiro State?

2018
Several native and endemic tree species of the Atlantic Forest in Brazil, especially precious wood species, are highly endangered. In consequence, the legal extraction from wild forests is completely forbidden, and legal extraction from plantations is strictly regulated. Among them is Paubrasilia echinata Lam.
Silke Lichtenberg   +3 more
openaire   +1 more source

A Proof-of-Concept Study: Determining the Geographical Origin of Brazilwood, (Paubrasilia echinata) With the Use of Strontium Isotopic Fingerprinting

Science and Justice - Journal of the Forensic Science Society
The illicit exploitation of Brazilwood (Paubrasilia echinata) presents a significant challenge in Brazil, given its substantial value in the global production of bows for musical instruments. To address timber provenance, the use of strontium (Sr) isotope ratios as indicators of bedrock signatures has emerged as a robust tool in forensic investigations.
Camilla Vasconcelos, Kafino   +4 more
exaly   +3 more sources

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