Starch is the most important carbohydrate storage plants. due to its role in improving the physical properties, viscosity, enhance system stability of colloidal gelling and film, to absorb and hold water and create the texture of those industries dairy, conserve, meat industry, industry, frozen foods, biscuit-making, cake , etc. are used. Modified starches used in a wider variety of different industries Darndbh example, starch acetylated to improve the texture, consistency and stability of sauces, ketchup and different kinds of sauces warm contribute, also in yoghurt stirred as stabilizer used . Gelatinized starch Perry also as a thickener in sauces and cold drinks can be used. Also, modified potato starch (Damyl) fixed and transparent gel that then throws water on low and very low. The starch must be heated to as doping agent in soups, meat extracts, ketchup and milk products to be used.