food born diseases #food infection and intoxication
KritiGupta859662
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30 slides
Jul 13, 2024
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About This Presentation
explaining about food borne illness caused by various bacteria.
Size: 6.85 MB
Language: en
Added: Jul 13, 2024
Slides: 30 pages
Slide Content
Vanita Vishram Women's University Managed By Vanita Vishram , Surat School of Science Technology Department Of Food And Nutrition Food Safety & Toxicology Food Born Diseases Submitted by:- Somani Swati P.G. Diploma in Dietetics Roll no. 09 Submitted to:- Ms. Kriti Gupta
Foodborne diseases are caused by consuming contaminated food . These diseases result from the ingestion of pathogens such as bacteria, viruses, parasites, or toxins . The contamination of food may occur at any stage in the process from production to consumption. What is food borne diseases
Common symptoms of food born diseases
Food born diseases by bacteria Intoxication Infections Botulism Staphylococcus food intoxication Salmonellosis Clostridium perfringens Enteropathogenic escherichia coli I ntoxication results from the ingestion of toxins produced by organisms, while infection results from the ingestion of live pathogens that subsequently multiply in the body.
Botulism
Botulism Botulism is a disease caused by the ingestion of food containing the neurotoxin produced by clostridium botulinum. It is an uncommon, but potentially very serious illness. It is a type of food poisoning that produces paralysis of muscles via a nerve toxin called botulinum toxin
Types of botulism Foodborne botulism Wound botulism Infant botulism Results from ingestion of contaminated food (usually honey) with spores of C.botulinum in children ≤1 year of age. Manifestations include inability to suck milk and swallow, weakness, floppy neck (floppy baby syndrome).
Involuntary muscles become paralyzed. Paralysis spread to the respiratory system and heart and usually result death. The symptoms of botulism usually appear within 12 to 36 hr.
Sources Processed home-caned food Preserved meat and fish Processed food Honey
Staphylococcus Food Intoxication
One of the most commonly occurring food poisonings is caused by the ingestion of the enterotoxin formed in contaminated food produced by Staphylococcus aureus. Enterotoxin causes gastro- enteritis or inflammation of the lining of the intestinal tract. It also causes wide variety of suppurative (pus) diseases causes by Staphylococcus aureus. Staphylococcus Food Intoxication
• skin infections
• infection of the bloodstream, known as bacteremia
• infection of the bon e • food poisoning
• pneumonia Diseases Caused by Staphylococcus aureus
Symptoms may appear in 30 minu tes to six hours after 'eaten contaminated food. • Diarrhoea
• Vomiting
• Nausea
• Abdominal cramping • Illness is generally mild, and most people recover within one to three days. Symptoms of Staphylococcus food poisoning
Custard and cream filled bakery goods. Meat and fish and there products Poultry and eggs. Milk and Milk Product Sources
Salmonellosis
Salmonellosis It is a bacterial infection caused by salmonella bacteria. Salmonella has a type S.Enterica which causes food born disease. S.Typhi is responsible for the human typhoid
Diseases caused by salmonella Enteric fever (typhoid) Gastro enteritis
Symptoms Diarrhea or constipation Abdominal pain Headache High fever Symptoms appear in 12-48 hr after ingestion of contaminated food. Disease last for 4-7 days Typhoid fever can become life threatening if not treated properly.
Sources Unpasteurized milk Raw meat and fish Vegetables and fruits Poultry and eggs Transmited through Fecal-oral route the food or water contaminated with feces animals and humans.
Clostridium p erfringens Gastoenteritis
Clostridium p erfringens Gastoenteritis Clostridium perfringens is a common food poisoning caused by C. perfringens bacteria . You usually get it from eating contaminated meat or poultry that’s been left out for too long.
Diseases and symptoms Gastroenteritis Symptoms are:- diarrhea Vomiting Abdominal pain
Symptoms are:- Swelling Fever Numbness on affected area Skin discolouration Foul smell
Sources M eat P oultry Sea foods Rooting Vegetables Uncooked or reheated food
Enteropathogenic Escherichia Coli
Escherichia coli (E. coli) are bacteria that are found in the the intestines of animals and humans . Most types of E. coli are harmless and are an important part of the digestive tract, but some can make you sick. Enteropathogenic E. coli (EPEC) is a type of E. coli bacteria that can make you sick with diarrhea . Enteropathogenic Escherichia Coli
Symptoms can be seen as soon as four hours after being infected with EPEC, or can take up to 12 hours Last for 5-7 days
Sources Fresh meat Raw milk Fruits and vegetables W ater of sea, and pools It spreads by Fecal-oral route