Results 51 to 60 of about 1,157 (155)

Thinking with Amazonian Indigenous Peoples to expand ideas on domestication

People and Nature, Volume 7, Issue 3, Page 560-574, March 2025.
Abstract Indigenous knowledges are being increasingly recognized as fundamental for environmental governance, ecosystem management and biodiversity conservation. However, they tend to be recognized by Western science only when they converge with Western scientific knowledge, while ontological differences are generally treated as irrelevant or ...
Mariana Franco Cassino, Guilherme Henriques Soares, Gilton Mendes dos Santos, Jonilda Hauwer Gouveia, João Paulo Lima Barreto, Dagoberto Lima Azevedo, Gabriel Sodré Maia, Juliana Lins, Clarinda Maria Ramos, Myrtle Pearl Shock, Marco Madella, Charles Roland Clement   +11 more
wiley   +1 more source

Perfil químico da ayahuasca e da espécie Banisteriopsis caapi e seu potencial anti-inflamatório em cultura de células BV-2 [PDF]

, 2021
Tese (doutorado)—Universidade de Brasília, Faculdade de Saúde, Programa de Pós-Graduação em Ciências Farmacêuticas, 2021.A ayahuasca é uma bebida psicotrópica com grande potencial terapêutico preparada principalmente pela decocção do cipó de ...
Santos, Beatriz Werneck Lopes
core  

Determinação de compostos de massa molecular alta em folhas de plantas da Amazônia

Química Nova, 2003
The fractIons of dichloromethane extracts of leaves from andiroba (Carapa guianensis - Meliaceae), caapi (Banisteriopsis caapi - Malpighiaceae), cocoa (Theobroma cacao - Sterculiaceae), Brazil nut (Bertholletia excelsa - Lecytidaceae), cupuaçu (Theobroma
Siqueira Denilson Soares de, Pereira Alberto dos Santos, Aquino Neto Francisco Radler de, Cabral José Augusto, Ferreira Carlos Alberto Cid, Simoneit Bernd R. T., Elias Vladimir O.   +6 more
doaj  

Preparation and Application of Reversed Phase Chromatorotor for the Isolation of Natural Products by Centrifugal Preparative Chromatography

Natural Product Communications, 2013
A method of preparation of rotors with a reversed phase (RP) solid silica gel sorbent layer has been developed for centrifugal preparative chromatography (CPC), also known as rotational planar chromatography (RPC).
Ilias Muhammad, Volodymyr Samoylenko, Francis Machumi, Mohamed Ahmed Zaki, Rabab Mohammed, Mona H. Hetta, Van Gillum   +6 more
doaj   +1 more source

Comparative Metabolite Profiling of Three Savannic Species of Banisteriopsis (Malpighiaceae) via UPLC‐MS/MS and Chemometric Tools

Chemistry &Biodiversity, Volume 21, Issue 11, November 2024.
Abstract Banisteriopsis (Malpighiaceae) is an important genus of neotropical savannas with related biological and medicinal activities but under‐explored metabolomic profiles. We present a chemometric analysis for discriminating secondary metabolites of three species of Banisteriopsis (B. laevifolia, B. malifolia, and B. stellaris) leaves.
Jaqueline Munise Guimarães da Silva, Rafael Felipe de Almeida, Maria Luiza Zeraik   +2 more
wiley   +1 more source

Comparative study of sample preparation procedures to determine the main compounds in ayahuasca beverages by QuEChERS and high‐performance liquid chromatography analysis

Phytochemical Analysis, Volume 35, Issue 6, Page 1371-1382, August 2024.
Abstract Introduction Ayahuasca is a psychoactive drink originally consumed by indigenous people of the Amazon. The lack of regulation of this drink leads to uncontrolled consumption, and it is often consumed in religious contexts. Objective The aim of this work is to compare three miniaturised extraction techniques for extracting the main ayahuasca ...
Joana Gonçalves, Tiago Rosado, Mário Barroso, José Restolho, Nicolás Fernández, Ângelo Luís, Eugenia Gallardo, Ana Paula Duarte   +7 more
wiley   +1 more source

Sintomatologia psicótica e ayahuasca: relato de caso

Debates em Psiquiatria, 2016
Alucinógenos são agentes químicos que induzem alterações na percepção, no pensamento e nas emoções. Entre os alucinógenos naturais há a ayahuasca, originalmente utilizada por tribos indígenas da Amazônia, preparada com a mistura de duas plantas ...
Thaísa Silva Gios, Maria Carolina Pedalino Pinheiro, Elie Leal de Barros Calfat   +2 more
doaj   +1 more source

Effects of Long-Term Ayahuasca Administration on Memory and Anxiety in Rats. [PDF]

PLoS ONE, 2015
Ayahuasca is a hallucinogenic beverage that combines the action of the 5-HT2A/2C agonist N,N-dimethyltryptamine (DMT) from Psychotria viridis with the monoamine oxidase inhibitors (MAOIs) induced by beta-carbonyls from Banisteriopsis caapi.
Vanessa Manchim Favaro, Maurício Yonamine, Juliana Carlota Kramer Soares, Maria Gabriela Menezes Oliveira   +3 more
doaj   +1 more source

Traditional medicinal use is linked with apparency, not specialized metabolite profiles in the order Caryophyllales

American Journal of Botany, Volume 111, Issue 4, April 2024.
Abstract Premise Better understanding of the relationship between plant specialized metabolism and traditional medicine has the potential to aid in bioprospecting and untangling of cross‐cultural use patterns. However, given the limited information available for metabolites in most plant species, understanding medicinal use–metabolite relationships can
Alex H. Crum, Lisa Philander, Lucas Busta, Ya Yang   +3 more
wiley   +1 more source

Ethnobotany and wood anatomy of Banisteriopsis caapi Ethnotaxa and Diplopterys cf. pubipetala, components of ayahuasca in brazilian rituals

, 2023
A utilização mundial da Ayahuasca, um chá enteogênico originalmente utilizado em contexto cerimonial pelos povos amazônicos, aumentou na última década.
Behrens, Camila Soares Braga, Silva, Marcelo Simas e, Martins-Silva, Thiago, Fagg, Christopher William, Oliveira, Regina Célia de, Sonsin-Oliveira, Julia, Pinheiro, Nívea Nagamine   +6 more
core   +1 more source