Chemical vs. Biological food poisoning

Chemical is caused by man-made substances; biological is caused by natural toxins in plants.

A process where a single bacterium divides into two, and two bacteria divide into four, continuing this pattern.

Meat products require careful handling.

Improper handling of meat products can lead to bacterial contamination.

Additional Information

You can also get salmonella poisoning from contamination from some reptiles and amphibians.

Effect of cooking on Staphylococcus aureus toxin

Toxin remains even if food is cooked

Image of Staphylococcus aureus bacteria

Visual representation of Staphylococcus aureus

Reason Bacillus cereus multiplies quickly

Foods left out at room temperature for a long time

Types of toxins produced by Bacillus cereus

One causes diarrhea, the other causes nausea and vomiting

Symptoms of Listeria infection

Fever, stiff neck, confusion, weakness, vomiting, diarrhea

Image of Listeria monocytogenes bacteria

Visual representation of Listeria monocytogenes

Additional information

The canning process, if not done correctly, can lead to botulism, especially with food with a low acid content.

Additional information about Campylobacter

Does not grow well in foods but can cause infection in low numbers. Low numbers can cause illness.

Lifestyle factors that cause food poisoning

The video discusses the history of food microbiology and how different factors lead to food poisoning, changing over time based on diet, food production, and understanding of food poisoning.

Food poisoning in MEDCs

In MEDCs, food poisoning is linked to lifestyle factors, such as improper cooking and serving due to time constraints or new technologies.

Events and food safety

At events like weddings, food safety can be compromised if buffets are left out too long.

New technologies and food safety

New technologies can impact food safety if food is not stored or served correctly.

Food production and safety

How food is produced affects the likelihood of food poisoning.

Barbecues and food safety

Barbecues in hot weather can increase the risk of food poisoning if not managed properly.

Sanitation's role in food safety

Improving sanitation can help prevent food poisoning in LEDCs.

Technological impact on food safety

New technologies can both help and hinder food safety, depending on their use.

Source of articles about the outbreak

South China Morning Post and Hong Kong Standard

Foodborne Illness Prevention

Proper cooking and storage techniques can significantly reduce the risk of foodborne illnesses.

Occurs when harmful bacteria or allergens are transferred from one food product to another, often through unwashed cutting boards or utensils.

Role of Temperature in Food Safety

Maintaining food at safe temperatures, either below 40°F or above 140°F, prevents bacterial growth.

Food Poisoning and Safety Flashcards

Student preview

33 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Causes of food poisoning

Back

Eating harmful or contaminated foods

2.

FLASHCARD QUESTION

Front

Food poisoning from chemicals

Back

Can result from chemicals in food or natural toxins

3.

FLASHCARD QUESTION

Front

Symptoms of food poisoning

Back

Can vary depending on the type of contamination

4.

FLASHCARD QUESTION

Front

Naturally occurring poisons

Back

Cause of biological food poisoning

5.

FLASHCARD QUESTION

Front

Food contamination sources

Back

Chemical, biological, and bacterial

6.

FLASHCARD QUESTION

Front

Pesticides

Back

Can cause chemical food poisoning if consumed.

7.

FLASHCARD QUESTION

Front

Cosmetics

Back

Can cause chemical food poisoning if consumed.

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