Phytochemical analysis : PCA
August 1, 2024
Joana Gonçalves, Tiago Rosado, Mário Barroso et al.
2 citations
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. The aim of this work is to compare three miniaturised extraction techniques for extracting the main ayahuasca compounds from beverages. Three sample pretreatment techniques were evaluated...
Molecules
September 13, 2021
Joana Gonçalves, Miguel Castilho, Tiago Rosado et al.
9 citations
Ayahuasca is a psychoactive beverage that contains the psychoactive compound N,N-dimethyltryptamine and β-carboline alkaloids. This study aims at determining in vitro the bioavailability and bioaccessibility of the main compounds present in decoctions of four individual plants, in a commercial mixture and in four mixtures of two individual plants used in the preparation of Ayahuasca. The...
Molecules
February 26, 2021
Ana Y. Simão, Joana Gonçalves, Ana Gradillas et al.
correction
This paper [...]
Molecules
November 28, 2020
Ana Y. Simão, Joana Gonçalves, Ana Gradillas et al.
19 citations
Ayahuasca is a beverage consumed at shamanic ceremonies and currently has gained popularity on recreational scenarios. It contains beta-carboline alkaloids and N,N-dimethyltryptamine, which possesses hallucinogenic effects. Only a few studies have elicited the psychoactive effects and the dose of such compounds on neurological dopaminergic cells or animals. In this work, we aimed to study the...
Antibiotics
October 24, 2020
Joana Gonçalves, Ângelo Luís, Ana Gradillas et al.
25 citations
Ayahuasca is a psychoactive beverage, originally consumed by indigenous Amazon tribes, of which consumption has been increasing worldwide. The aim of this study was to evaluate the phytochemical profile, as well as the antioxidant, anti-inflammatory and antimicrobial properties of decoctions of four individual plants, a commercial mixture and four mixtures of two individual plants used in the...