1. Allen RS, Millgate AG, Chitty JA et al (2004) RNAi-mediated replacement of morphine with the nonnarcotic alkaloid reticuline in opium poppy. Nat Biotechnol 22(12):1559–1566
2. Almagro L, Fernández-Pérez F, Pedreño MA (2015) Indole alkaloids from Catharanthus roseus: bioproduction and their effect on human health. Molecules 20:2973–3000
3. Amini H, Naghavi MR, Shen T, Wang Y, Nasiri J, Khan LA, Fiehn O, Zerbe P, Maloof JN (2019) Tissue-specific transcriptome analysis reveals candidate genes for terpenoid and phenylpropanoid metabolism in the medicinal plant Ferula asafoetida. G3-Genes Genomes. Genetics 9(3):g3.200852
4. Aslam J, Khan SH, Siddiqui ZH, Fatima Z, Maqsood M, Bhat MA, Nasim SA, iIlah A, Ahmad IZ, Khan SA, Mujib A, Sharma MP (2010) Catharanthus Roseus (l.) g. don. an important drug: it’s applications and production. Pharmacie Globale (IJCP) 4(12):1–16
5. Assa Y, Shany S, Gestetner B, Tencer Y, Birk Y, Bondi A (1973) Interaction of alfalfa saponins with components of the erythrocyte membrane in hemolysis. Biochim Biophys Acta 307(1):83–91