@article{article7b620450, title = {Gas chromatographic analysis of dimethyltryptamine and 'beta'-carboline alkaloids in ayahuasca, an Amazonian psychoactive plant beverage}, author = {Pires, Ana Paula Salum and Oliveira, Carolina Dizioli Rodrigues de and Moura, Sidnei and Dorr, Felipe Augusto and Silva, Wagner Abreu E. and Yonamine, MaurĂ­cio}, year = {2009}, doi = {10.1002/pca.1110}, journal = {Phytochemical Analysis} }