Food microbiology Contamination of foods Food Microbiology CONTAMINATION,PRESERVATION, AND SPOILAGE F00d microbiology FOOD AND MICROORGANISMS FOOD MICROBIOLOGY Food Food Poisoning Food and diseases Food as a substrate for microorganisms Food born illness Food contamination Food poisoning Food preservation Food sanitation Food spoilage Food technology General principles underlying spoilage: chemical changes caused by microorganism Microbiology Microorganisms important in food microbiology PRINCIPLES OF FOOD PREPARATION Preservation Preservation by use of high temperatures Preservation of Foods