Reactor system for in vitro culture of plant material, kit for transforming a receptacle into a reactor suitable for the system and method for in vitro culture of plant material using the reactor system

A reactor system for in vitro culture of plant material, comprising:

• a culture receptacle made and arranged for a plant material,
• a lid made and arranged for closing an opening to said culture receptacle;
• a gas inlet and/or outlet means for allowing the entry and/or exit of gas from said culture receptacle;
• a culture receiving container including a cavity made and arranged for receiving a liquid culture medium inside the culture receptacle without the culture medium coming into contact with the culture receptacle;
• and
• a plant support unit for supporting the plant material on said culture receiving container,
• wherein said culture receiving container is attached to the lid of the culture receptacle in a position suitable for use, said lid including at least one inlet and/or outlet conduit arranged to communicate with the cavity of the culture receiving container, to be able to fill and/or empty the cavity of said culture receiving container through said conduit without the culture medium coming into contact with the culture receptacle, and
• wherein said culture medium receiving container includes said cavity provided with an inclined bottom and an orifice for draining the liquid culture medium to the at least one inlet and/or outlet conduit.