Presentation is loading. Please wait.

Presentation is loading. Please wait.

Food Preservation Chemical and Modified Atmosphere Packaging Food Microbiology.

Similar presentations


Presentation on theme: "Food Preservation Chemical and Modified Atmosphere Packaging Food Microbiology."— Presentation transcript:

1 Food Preservation Chemical and Modified Atmosphere Packaging Food Microbiology

2 Chemical Preservatives Sodium Benzoate Sorbate Proprionates

3 Chemical Preservatives Sulfur Dioxide Nitrates and Nitrites BHA/BHT

4 Chemical Preservatives Salt Sugar Spices and Essential Oils

5 Chemical Preservatives Flavoring Agents Fatty acids Lactic and Acetic Acid Bacteriocins and Antibiotics

6 Modified Atmosphere Preservation MAP – Modified Atmosphere Packaging Carbon Dioxide Types Hypobaric Vacuum Packaging MAP Equilibrium Modified Atmosphere Controlled Atmosphere Packaging

7 MAP Equipment

8 Carbon Dioxide and Microorganisms Inhibitory Activity Increases as storage temperatures decrease 20-30% Optimal Inhibition increases as pH decreases Under Pressure – More effective

9 Safety and Spoilage Concerns Clostridium botulinum Listeria monocytogenes Spoilage Lactobacilli B. thermospacta

10 Video Food additives, what they dont want you to know! - YouTube

11 10 Worst Foods of the Decade - YouTube


Download ppt "Food Preservation Chemical and Modified Atmosphere Packaging Food Microbiology."

Similar presentations


Ads by Google