noun🔗ShareنيسينA 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. "أضاف المصنع نيسين إلى جبنة الدهن لمنع التلف وإطالة مدة صلاحيتها.compoundfoodsubstancechemistrymicroorganismbiologybiochemistryChat with AIVocabulary GamePractice Reading