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Is hafnia a lactose fermentor?
Yes, Hafnia is a lactose fermenter. It is a Gram-negative bacterium which can ferment lactose to produce acid and gas. This characteristic can be used for its identification in microbiology.
Can Pseudomonas fluorescens grow on MacConkey agar?
Yes. But because it is not a lactose fermenter, the colonies will be colorless (or sometimes have a green tint).
Is serratia marcescens dnase positive or negative?
Serratia genus as a whole is dnase positive.
What is Serratia?
Serratia is a genus of Gram-negative bacteria commonly found in soil, water, and animals. Some species of Serratia can cause infections in humans, particularly in healthcare settings. These bacteria are often resistant to multiple antibiotics.
How do you get serratia?
Serratia is a type of bacteria that can be found in various environments including soil, water, and plants. Infections with Serratia typically occur in healthcare settings through exposure to contaminated medical equipment or devices. Practicing good hygiene, infection control measures, and proper disinfection of medical equipment can help prevent the spread of Serratia.
