Gut Microbiome and Human Health Flashcards
1
Q
Which genera do Lactic Acid Bacteria belong to?
A
Lactobacillus and Bifidobacterium
2
Q
What are some benefits associated with the microbiota?
A
- Production of vitamins B12 and K
- Production of energy (SCFA) from fruit and fibre
- Breaking down bile and reducing cholesterol
- Keeping out bugs like Clostridium difficile
- Preventing inflammation and colitis
3
Q
Approximately how many microbes are in the human gut?
A
10 - 100 trillion
4
Q
What groups of bacteria make up the gut microbiota?
A
- Bacteroidetes
- Firmicutes (GRAM POSITIVE)
- Actinobacteria
- Proteobacteria (GRAM NEGATIVE)
5
Q
What are the two largest groups of bacteria in the gut microbiota?
A
- Bacteroidetes
- Firmicutes (GRAM POSITIVE)
6
Q
What is the most effective treatment for C.diff?
A
Fecal transplant
7
Q
Which type of bacteria is more prevalent in the gut of formula-fed babies as opposed to breast-fed babies?
A
Firmicutes
