Microbiology of food preservation - Texas A&M University

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Effect of irradiation onqualityWater radiolisis3H 2 O H + OH + H 2 O 2 + H 2Consumer Acceptance• Most consumers have littleknowledge of the process or it’sadvantages.• Concern about foodborne illness hascreated interest in irradiated foods• After receiving educationalinformation market trial consumerswere more likely to purchaseirradiated foods
Packaging• Most foods are irradiated in theirpackaging• Irradiated foods are clearly marked–Radurasymbol– “irradiated for your food safety”• Packaging must be approved forirradiation use
Page 1 and 2: Microbiology of FoodPreservationAle
Page 3 and 4: Freezing• Fast freezing- Lower te
Page 5 and 6: PasteurizationMilk pasteurization
Page 7 and 8: Spoilage organisms associated withc
Page 9 and 10: Effect of the a w adjustmentmethodW
Page 11 and 12: Acidification•Fermented foods•A
Page 13 and 14: Food safety concerns• Some resear
Page 15 and 16: Other organic acid derivatives• S
Page 17 and 18: Other antimicrobials• Ethylene ox
Page 19 and 20: Electromagnetic spectrumCharacteris
Page 21 and 22: Fundamentals of bacterialdestructio
Page 23: Effect of irradiation onmicroorgani

Microbiology of food preservation - Texas A&M University

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