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).
Kubilisa njengendlela yekugadza kudla lokwakhiwako lithuluzi liyasetjentiswa kwentela kugucula sinongo saletintfo letentiwe (kufana nekusuka ku jusi kuya kuliwayini), kuvalela tintfo letiluhlata (njenge likhabishi lelakhiwe laba yi sauerkraut ne kimchi) kanye nekususa noma kusungula kudla lokusha (njenge monosodium glutamate - MSG).