Candle jar

Question 1

What is the purpose of a “candle jar” in a microbiological context?

Answer 1

• A “candle jar” is used to create specific environmental conditions in the laboratory, such as 5-10% CO2.

Question 2

Which type of bacteria is capnophilic and can thrive in a “candle jar” environment?

Answer 2

• Neisseria is a capnophilic bacteria that can thrive in a “candle jar” environment.

Question 3

What is the significance of a “candle jar” environment for Campylobacter bacteria?

Answer 3

• Microaerophilic and capnophilic conditions, is ideal for the growth of Campylobacter bacteria
• Which have darting motility and are known to cause gastroenteritis
• Often leading to stool with a distinctive appearance resembling the wings of a seagull.

Question 4

What gases are present in an anaerobic culture using a Gas Pak Jar?

Answer 4

• An anaerobic culture in a Gas Pak Jar contains 5% CO2, 10% H2, and 85% N2.

Question 5

What is the gas composition in a microaerophilic environment using a Candle jar?

Answer 5

• A microaerophilic environment in a Candle jar consists of 5% O2, 10% CO2, and 85% N2.

Question 6

In which culture condition is tumbling typically associated, such as with Neisseria bacteria?

Answer 6

• Microaerophilic environment using a Candle jar.