Research and practical knowledge about the preferred methods for transportation (and\or application of hoppers in line) of extruded yeast in general and in particular extruded instant dry yeast in relation with the extrusion and the following drying process, preferred cleaning procedures and infection prevention methods.

Research and practical knowledge about the drying process , in particular the normal energy consumptions, preferred method for filling, drying air conditions such as dew-point, flows and temperatures during the drying cycle, discharge method, transport method for dry product, cleaning procedures , preferred storage conditions and application of protective gasses.

Methods to check essential parameters during the above mentioned process.