Here, we present the first protocol for localized vacuum infiltration for in vivo studies of the genetic transformation of large-sized plants. Using this methodology, we achieved for the first time the Agrobacterium-mediated in planta transient transformation of cacao.
Hernández-Delgado, H. E., Zamora-Briseño, J. A., Figueroa-Yáñez, L. J., Urrea-López, R. Vacuum-Forced Agroinfiltration for In planta Transformation of Recalcitrant Plants: Cacao as a Case Study. J. Vis. Exp. (201), e66024, doi:10.3791/66024 (2023).