Is E. coli citrate positive or negative?
Understand the Problem
The question is asking whether Escherichia coli (E. coli) can utilize citrate as its sole carbon source, which relates to its biochemical characteristics. This is a common question in microbiology regarding the metabolic capabilities of this bacterium.
Answer
E. coli is citrate negative
The final answer is E. coli is citrate negative
Answer for screen readers
The final answer is E. coli is citrate negative
More Information
Escherichia coli (E. coli) is typically citrate negative, meaning it cannot use citrate as its sole carbon source in the citrate utilization test.
Sources
- Citrate Test - American Society for Microbiology - asm.org
- Citrate test - Wikipedia - en.wikipedia.org
- Simmons' citrate agar - Wikipedia - en.wikipedia.org