Jagube
Esteemed member
I can't access the paper, but apparently it has some interesting info, from what I've gathered from this Spanish article: Un estudio científico desvela la composición química de cien muestras de ayahuasca - Plantaforma para la Defensa de la Ayahuasca
Original paper: https://www.tandfonline.com/doi/abs/10.1080/02791072.2020.1815911
Original paper: https://www.tandfonline.com/doi/abs/10.1080/02791072.2020.1815911
The study aimed to determine concentrations of the main bio- and psychoactive components of ayahuasca used in different locations and traditions. We collected 102 samples of brews from ayahuasca-using communities. Concentrations of N,N-dimethyltryptamine (DMT), tetrahydroharmine, harmine, and harmaline were determined by ultra-high performance liquid chromatography coupled to tandem mass spectrometry (UHPLC-MS/MS). Qualitative analyses for non-traditional additives (moclobemide, psilocin, yuremamine) were performed by high resolution mass spectrometry. Higher and more variable concentrations of DMT in neoshamanic ayahuasca samples compared to indigenous samples may indicate use of higher and more variable proportions of DMT-containing admixture plants. From European samples, we found two related samples of analog ayahuasca containing moclobemide, psilocin, DMT, yuremamine, and very low concentrations of B. caapi alkaloids. Some analogs of ayahuasca (Peganum harmala, Mimosa tenuiflora) were used in Europe. No analogs were found from Brazil or Santo Daime ceremonies in Europe.