Results 31 to 40 of about 1,016 (169)
"Touch&Play" Wood Typification by the MasSpec Pen. [PDF]
ABSTRACT We have investigated the ability of a MasSpec Pen (MSPen) “three‐in‐one” (extraction, transfer, and ionization) device coupled to a mass spectrometer to provide instantaneous chemical profiles that could promptly characterize wood samples from the mahogany (Meliaceae) family.
Reis A +7 more
europepmc +2 more sources
Plants and Other Materials Used for Dyeing in the Present Territory of Poland, Belarus and Ukraine according to Rostafiński's Questionnaire from 1883. [PDF]
Köhler P, Bystry A, Łuczaj Ł.
europepmc +3 more sources
ECOPHYSIOLOGICAL RESPONSES OF MEDIUM MORPHOTYPE OF Paubrasilia echinata (Lam.)Gagnon,H.C.Lima and G.P.Lewis RAISED UNDER FULL SUNLIGHT AND NATURAL SHADE [PDF]
ABSTRACT The existing inconsistent data on the irradiance needs of Brazilwood plants Paubrasilia echinata (Lam.) Gagnon,H.C.Lima and G.P.Lewis. can be explained by their phenotypical variations. While small-leaf morphotypes grows better in the shade, not tolerating environments with high irradiance, a recently discovered population of medium morphotype
Vinícius Novo Gama +6 more
+7 more sources
Fauna epígea associada à fragmentação de folhedo de espécimes de <em>Paubrasilia echinata</em> Lam. (pau-brasil) [PDF]
A fauna epígea atua diretamente na ciclagem biogeoquímica, através da fragmentação da serapilheira. O objetivo deste estudo é associar o processo de fragmentação do folhedo de três diferentes espécimes de Paubrasilia echinata Lam (tratamentos PB1, PB2 e PB3) com os principais componentes da fauna epígea, em diferentes áreas do Jardim Botânico da ...
Wilbert Valkinir Cabreira +4 more
openalex +2 more sources
Climate change compromises leaf units and lignin content in sun-tolerant Paubrasilia echinata plants [PDF]
Abstract It is of great global interest how shade-tolerant and sun-tolerant species will respond to the Representative Concentration Pathways (RCP) scenarios of climate change predicted by the end of the 21st century. To elucidate this question, we used young plants of the shade- and sun-tolerant ecotypes of Paubrasilia echinata, a tree native ...
Geraldo Rogério Faustini Cuzzuol +3 more
openalex +2 more sources
IN SILICO STUDIES OF DITERPENES EXTRACTED FROM Paubrasilia echinata Lam. AND DERIVATIVES AGAINST HIV-1 INTEGRASE AND REVERSE TRANSCRIPTASE [PDF]
Introduction: HIV, whose viral multiplication is associated with three enzymes. Reverse transcriptase is responsible for synthesizing vital DNA based on its RNA; integrase is responsible for integrating viral DNA into human DNA; and protease is responsible for cleaving the genetic code into smaller, functional units.
Fábia Martins SILVA +3 more
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Stephanie Hellen Barbosa Gomes +4 more
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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.
Carlos Luis Sánchez Fonseca +3 more
openalex +3 more sources

