PPT-Food Spoilage and Food Poisoning

http wwwlearnalbertacacontentkefsindexhtml food safety http wwwyoutubecomwatchv1EkehFkhWf4 youtube We will We Will Rock you http wwwyoutubecomwatchv32x65e9zTYoampfeaturerelated. Professor James Dooley. School of Biomedical Sciences,. University of Ulster,. Coleraine. Food Spoilage and Preservation. Essential element of modern society. Not appreciated by most individuals. A changing environment requiring constant innovation. Varun. . Pathak. School of Biomedical Sciences,. University of Ulster,. Coleraine. Hunter-Gatherer society. supported low numbers/ self-sufficient. unreliable food supply. limited specialisation of individuals. Microbial food spoilage occurs as a consequence of either microbial growth in a food or release of extracellular and intracellular(following cell . lysis. ) . enzymes in the food environment.. Signs of spoilage of different types of food:. 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 . By: . Aishu. Anand. What is Food Poisoning?. “. Food poisoning occurs when you swallow food or water that contains bacteria, parasites, viruses, or toxins made by these germs. Most cases of food poisoning are from common bacteria such as Staphylococcus or . 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). Food Spoilage . Natural Decay. Contaminated by microscopic forms of life (micro-organisms). Perishable Foods . Foods spoil rapidly due to:. Large amounts of water and nutrients . Examples include: . milk . Aishu. Anand. What is Food Poisoning?. “. Food poisoning occurs when you swallow food or water that contains bacteria, parasites, viruses, or toxins made by these germs. Most cases of food poisoning are from common bacteria such as Staphylococcus or . Food poisoning is also called foodborne illnesses . It is commonly caused by consuming contaminated food that is infected by either a bacteria, virus, parasite or their toxins.. The contamination can happen at home or during the processing of the food by improper handling or cooking of the food.. An estimated one million people are affected by foodborne disease in the UK annually, costing the economy in excess of £1bn. Laboratory confirmed human cases in the UK from 2000 to 2017 of the four major bacterial pathogens (harmful bacteria) are shown below. Only a minority of cases are reported and samples sent for analysis.. and Storage. 2. Essentials for Living, 3. rd. Edition. Cross-contamination . HACCP . Perishable foods . Semi-perishable foods . Non-perishable foods . Frozen foods . Star markings (fridge and freezer). food.  deteriorates to the point in which it is not edible to humans or its quality of edibility becomes reduced. It involves any change which renders food unacceptable for human consumption.. Spoilage of food can occur through:. Food poisoning is referred to an illness acquired through consumption of food or drink contaminated with microorganisms or their toxins.. The term bacterial food poisoning is restricted to acute gastroenteritis due to the presence of bacteria or their toxins in food.. Assistant. . P. rofessor. . Sema AYDIN. What is Food Safety?. . Food . safety refers to the potential hazardous agents or contaminants present in food that can cause food borne . illness. . They .