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Question
Biology
Posted 4 months ago
What characteristic of Propionibacterium species accounts for their colonization of the sebaceous gland system?
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Answer from Sia
Posted 4 months ago
Answer
Propionibacterium species are able to colonize the sebaceous gland system due to their ability to utilize the lipids present as a nutrient source.
Solution
a
Lipid Utilization : Propionibacterium species possess lipases that enable them to hydrolyze the sebum triglycerides into glycerol and free fatty acids, which they can use as nutrients
Key Concept
Lipid metabolism by Propionibacterium
Explanation
Propionibacterium species thrive in the sebaceous glands due to their enzymatic ability to break down and metabolize the lipids found in sebum, providing them with a niche environment where they can outcompete other microorganisms.

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