PPT-Food contamination and spoilage

Food contamination There are three ways which food can be contaminated physical chemical bacterial Physical contamination Physical contamination can occur in a variety of ways at different stages of food processing and production Some examples are. CONTAMINATION OF SUGARS:. Sugar products include: sucrose (cane and beet sugar), molasses, syrups, maple sap and sugar, honey and candy.. SUCROSE. : . The raw juice expressed from sugarcane may become high in microbial content unless processing is prompt.. Co-Principal Investigators - . Amber Avant. Bailey Crosby. Morgan Dandridge. Megan DeWitt. Casey Powell. Milk Spoilage . -. the point at which milk becomes unwholesome. Milk will have a bad odor . Microorganisms & Food. OCR AS Biology – F212 – Module 2. Food & Health. Learning Objectives. Success Criteria. Understand that food spoilage can be harmful to human health.. Understand the methods used to prevent food spoilage.. 1. 41. Copyright © McGraw-Hill Global Education Holdings, LLC. Permission required for reproduction or display.. Microbial Growth and . Food . Spoilage. Results . from growth of microbes in food. alters food visibly and in other ways, rendering it unsuitable for . management. FACTSHEET . 12. Food and Garden Organics . Best Practice Collection Manual. The importance of low contamination. It’s . important to maintain low levels of contamination, in order to:. Decrease processing costs. CANNING. Canning.  is a method of . preserving food.  in which the food contents are processed and sealed in an airtight container.. Canning provides a typical shelf life ranging from one to five years, although under specific circumstances a freeze-dried canned product, such as canned, dried lentils, can last as long as 30 years in an edible state. Consumers: Food and Nutrition. Contamination. Food Poisoning. ‘Food poisoning comes from eating foods that contain germs like bad bacteria or toxins, which are poisonous substances.’ . (Kid’s Health 2012). CONTAMINATION OF SUGARS:. Sugar products include: sucrose (cane and beet sugar), molasses, syrups, maple sap and sugar, honey and candy.. SUCROSE. : . The raw juice expressed from sugarcane may become high in microbial content unless processing is prompt.. STRIKTN
ANAEROBN The ability of microorganisms to grow or multiply in a food is determined by the food environment ( intrinsic environment of food) as well as the environment in which the food is stored (extrinsic environment ).. FACTSHEET . 12. Food and Garden Organics . Best Practice Collection Manual. The importance of low contamination. It’s . important to maintain low levels of contamination, in order to:. Decrease processing costs. . Alkhaldi. Community Medicine 2015/ 1016. Faculty of Medicine, The University of Jordan. Food Contamination. A . toddler is hospitalized as a result . of drinking . contaminated apple juice. . A preschooler dies . Cause of spoilage:. Spoilage may be due to one or more of the following:. 1. Growth and activity of microorganisms. 2. Insects. 3. Action of the enzymes of the plant or animal food.. 4. Purely chemical reactions i.e., those not . What are LABs?. Lactococcus. sp.. Lactobacillus. sp.. Leuconostoc. sp.. Pediococcus. sp.. Oenococcus. sp.. Streptococcus. sp.. Enterococcus. sp.. Sporolactobacillus. sp.. Carnobacterium. sp..