Mapa mental
FOOD BORNE PATHOGEN
Mind map: foodborne pathogen
Conteúdo do mapa
FOOD BORNE PATHOGEN
Keyterms
- food borne illness
- food borne pathogen
Host invasion process
- 1. Food enter the mouth ( bacteria survive acidic condition in the stomach )
- 2. Penetrate intestinal mucosal layer, attach to intestinal wall and multiply
- 3. Defend itself against gut-associated lymphoid tissue
- 4. Compete with intestinal microbiota
- 5. Once attached and multiplied, will produce toxin or cross th e epithelial wall
- 6. omiting, fever, diarrhoea, abdominal pain, fatigue
- 5. Once attached and multiplied, will produce toxin or cross th e epithelial wall
- 4. Compete with intestinal microbiota
- 3. Defend itself against gut-associated lymphoid tissue
- 2. Penetrate intestinal mucosal layer, attach to intestinal wall and multiply
- 1. Food enter the mouth ( bacteria survive acidic condition in the stomach )
Symptoms of foodborne illness
- Vomiting
- Fever
- Diarrhoea
- Abdominal pain
- Fatigue
Factors in controlling foodborne pathogens
- Intrinsic factors
- 1. pH 2. Moisture content (aw) 3. Oxidation-reduction potential (Eh) 4. Nutrient content 5. Antimicrobial constituents 6.Biological structures
- Extrinsic factors
- 1.Temperature of storage 2. Relative humidity of environment 3. Presence and concentration of gases in the environment
- Intrinsic factors