A French press (1) is equipment used for cell disruption and homogenization of biological samples. It operates by applying high pressure to a cell suspension, forcing it through a narrow valve or orifice. It is widely used in laboratories for the lysis of bacteria, yeasts, and other microorganisms, especially when preserving proteins and sensitive structures is desired. (1) Registered trademark of Thermo Fisher Scientific
Equipment used in the preparation of food samples for chemical, nutritional, and microbiological analyses. Includes high-speed blade systems for homogeneous grinding with temperature control, and paddle systems (Stomacher type) for efficient extraction of microorganisms.