HAMAD, M . S .; HAMZA, I. A.; AL-MUKTAR, S . A . Influence of sucrose and tyrosine on callus induction and morphine and codeine production on Papaver somniferum In vitro. Journal of Biotechnology Research Center (JOBRC), [S. l.], v. 4, n. 2, p. 45–53, 2010. DOI: 10.24126/jobrc.2010.4.2.120. Disponível em: https://jobrc.org/index.php/jobrc/article/view/120. Acesso em: 28 nov. 2024.