تطوير طرائق كروماتوغرافية - طيفية لتحديد بعض المركبات الفينولية كعوامل مضادة للأكسدة في الزيوت المصنعة محلياً
Nisin peptide is one of the natural food preservative, is not toxic and produced by Lactococcus lactic during food fermentation. It has a high potency against gram-positive bacteria and spores, while its efficiency of Nisin against gram-negative b
acteria and fungi is low , currently Nisin is used as food preservative in many countries around the world for cheese products and others.
