Fermentation as a controlled food processing tool is used to change the flavour of certain products (e.g. from grape juice to wine), preserving raw materials (e.g. cabbage made into sauerkraut and kimchi) and to create new foods (e.g. monosodium glutamate - MSG).
Ku virisa tani hi ndlela yaku lawuriwa ka maendlelo ya swakudya I ndlela leyi tirhisiwaka ku cinca nantswo wa swakudya (e.g. kusuka eka juzi ya madiriva ku endla wayeni), ku hlayisiwa kati raw materials (e.g. khavichi yi endla sauerkraut na kimchi) xikan'we naku endla swakudya swintshwa (e.g. monosodium glutamate - MSG).