Copyright © 2023. Published by Elsevier B.V.; The Amazon rainforest is considered the largest tropical timber reserve in the world. The management of native forests in the Amazon is one of the most sensitive geopolitical issues today, given its national and international dimension. In this work, we obtained and characterized physicochemical lignins extracted from branches and leaves of Protium puncticulatum and...
Funding Information: The authors thank the Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) for a grant and M.C.A. Lima Fellowship (Process 306865/612020-3); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES—Finance Code N° 001) and the Fundação de Amparo à Ciência e Tecnologia do Estado de Pernambuco (FACEPE). J.V.R. Rocha and I.J. Cruz Filho would like to thank FACEPE for ...