Fuente: WIPO "tomato" The invention relates to a self-emulsifiable concentrate comprising a protein-containing composition. The self-emulsifiable concentrates of this invention are suitable for application in agriculture for example as crop protection products. More specifically there are provided self-emulsifiable concentrates comprising a protein-containing composition wherein the protein-containing composition is derived from a microbial fermentation comprising dry matter containing a bioactive protein. The self-emulsifiable concentrates of the invention may contain a bioactive protein such as for example a VHH. The invention further relates to an agrochemical composition and a process for preparing said agrochemical composition using the self-emulsifiable concentrate of the invention. Finally, the invention relates to a method for protecting or treating a plant or a part of the plant from an infection or other biological interaction with a plant pathogen and where said method may be a post-harvest treatment method.