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Bifidobacterium
from class:
Microbiology
Definition
Bifidobacterium is a genus of Gram-positive, non-motile, anaerobic bacteria commonly found in the intestines of humans and animals. They play a crucial role in maintaining gut health by aiding in digestion and inhibiting harmful bacteria.
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5 Must Know Facts For Your Next Test
- Bifidobacterium are rod-shaped or branched anaerobes.
- They are one of the first colonizers of the human gastrointestinal tract.
- These bacteria produce lactic acid and acetic acid as metabolic end products.
- They are commonly used as probiotics to support digestive health.
- Bifidobacterium species have high GC content in their DNA.
Review Questions
- What type of acids do Bifidobacterium produce during metabolism?
- Where are Bifidobacterium commonly found within the human body?
- Why are Bifidobacterium considered important for gut health?
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