noun🔗ShareNisinaA 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. "El fabricante añadió nisina al queso crema para evitar el deterioro y prolongar su vida útil.compoundfoodsubstancechemistrymicroorganismbiologybiochemistryChat with AIVocabulary GamePractice Reading