Which bacteria infect our food? What are their growth rates? Harmful levels?

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SUMMARY

This discussion focuses on the common dangerous bacteria that infect food, specifically highlighting Salmonella and Staphylococcus aureus as significant pathogens found in eggs. These bacteria can grow rapidly under favorable conditions, particularly in warm, moist environments. The discussion also notes that these pathogens survive stomach acidity and primarily affect the intestines, leading to symptoms such as diarrhea as the body's response to infection.

PREREQUISITES
  • Understanding of foodborne pathogens and their characteristics
  • Knowledge of bacterial growth conditions and rates
  • Familiarity with human digestive system responses to infections
  • Awareness of food preservation techniques
NEXT STEPS
  • Research the growth rates of Salmonella and Staphylococcus aureus in various food environments
  • Learn about food preservation methods to inhibit bacterial growth
  • Study the human immune response to bacterial infections in the gastrointestinal tract
  • Explore guidelines for safe food handling and storage to prevent foodborne illnesses
USEFUL FOR

Food safety professionals, microbiologists, culinary experts, and anyone involved in food preservation and safety practices.

pa5tabear
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I'm curious about food preservation. Which are the most common dangerous bacteria? How quickly do they grow? What sort of conditions? And how many must be present to pose a threat to a human?

Also, how do they survive the stomach? Do they infect via the mouth or esophagus?
 
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You mean like samonella or staph in eggs? that kind of thing

The bacteria that cause diarrhea survive stomach just fine. Their site of action usually happen at the intestine level.
 
mazinse said:
You mean like samonella or staph in eggs? that kind of thing

The bacteria that cause diarrhea survive stomach just fine. Their site of action usually happen at the intestine level.

Yes, I'm interested in any/all food pathogens.

Do you know how/why the body reacts to bacterial growth with diarrhea?
 

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