In those pioneer experiments, androgenesis was induced in growth
regulator-free medium as well as in media supplemented
with 2.5 μM zeatin and 5 μM indole-3-acetic acid (IAA)
(Supena et al., 2006, 2011), or in the induction media of 0.5 mg∙l−1
2,4-dichlorophenoxyacetic acid (2,4-D) and 0.5 mg∙l−1 kinetinin