Chapter 2, Understanding the Micro-world Flashcards
Microorganisms
Small, living organisms that can only be seen through a microscope.
Pathogens
Microorganism that can make you sick when eaten.
Toxin
poisons that make you sick, produced by some microorganism.
Fecal-Oral Route
Food handlers that don’t wash their hands after using the bathroom can contaminate food and surfaces with feces.
Jaundice
yellowing of the eyes and skin.
Onset Time
How quick foodborne-illness symptoms appear.
Bacteria
Single celled, living microorganism that can spoil food and cause illness.
FAT TOM
the six conditions bacteria need to grow. Food, Acidity, Temp, Time, Oxygen, Moisture.
pH
The measure of acidity
Temp Danger Zone
between 41 degrees and 135 degrees, where bacteria grow.
Water activity
the amount of moisture in food for bacteria to grow
Spore
when bacteria lack nutrition the change form into spore.
Virus
The smallest of all microbial food contaminants.
parasite
Pathogens that cannot grow on food and require a host,
Fungi
Pathogens that only sometimes make people sick, mold or yeast.
Mold
Spoils food and sometimes causes sickness.
Yeast
spoils food quickly.
Shigella Spp.
An infectious disease caused by a group of bacteria. Linked with raw vegetables and dairy. symptoms are diarrhea, fever and stomach cramps. to help prevent you should wash your hands often.
Salmonella Typhi
Bacteria that infect the intestinal track and the blood. found in raw or under cooked meat, unpasteurized milk, raw fruits or vegetables. Symptoms are diarrhea, nausea or vomiting, fever and headache.
Nontyphoidal Salmonella
gram-negative bacteria that primarily cause gastroenteritis, bacteremia, and focal infection. Symptoms may be diarrhea, high fever with prostration, or symptoms of focal infection. Diagnosis is by cultures of blood, stool, or site specimens
Shiga Toxin-producing Escherichia (E. Coli)
a bacterium commonly found in the intestines of humans and other animals, some strains of which can cause severe food poisoning
Hepatitis A
form of viral hepatitis transmitted in food, causing fever and jaundice
Norovirus
A group of viruses that’s cause for poisoning