@article{articleda137fb2, title = {qNMR: an applicable method for the determination of dimethyltryptamine in ayahuasca, a psychoactive plant preparation}, author = {Moura, Sidnei and Carvalho, Felipe Garcia and Oliveira, Carolina Dizioli Rodrigues de and Pinto, Ernani and Yonamine, MaurĂ­cio}, year = {2010}, doi = {10.1016/j.phytol.2009.12.004}, journal = {Phytochemistry Letters} }