noun🔗ShareNisinA polycyclic peptide produced by fermentation with the bacterium Lactococcus lactis; used as a preservative in processed cheese etc."The manufacturer added nisin to the cheese spread to prevent spoilage and extend its shelf life. "Der Hersteller fügte dem Käseaufstrich Nisin hinzu, um Verderb zu verhindern und die Haltbarkeit zu verlängern.compoundfoodsubstancechemistrymicroorganismbiologybiochemistryChat with AIVocabulary GamePractice Reading