Lipid Oxidation. FDSC400. Types of Rancidity. Hydrolytic rancidity Lipase Free fatty acids provide aroma Oxidative rancidity Radical oxidation Aldehydes and other compounds provide aroma. Oxidative Rancidity. Part 1: Form lipid hydroperoxides Part 2: Break down lipid hydroperoxides.
R +O2 ROO
ROO +RH ROOH +R
Each methylene interrupter can lead to three possible lipid hydroperoxides!
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