Lab method
Urease test concept
Urea hydrolysis and pH-change vocabulary
yoo-REE-ays
High-yield clue
Urease-positive anchors: Proteus, Helicobacter, and Klebsiella in common study tables.
Overview
A biochemical-test concept used to connect urea hydrolysis with alkalinization vocabulary in Proteus, Helicobacter, and selected enteric comparisons.
Classification
- Biochemical test concept
- Enzyme activity vocabulary
Lab & identification clues
- Urea hydrolysis
- Ammonia/alkaline pH concept
- Color-change term without procedure steps
Associations
- Proteus mirabilis
- Helicobacter pylori
- Klebsiella pneumoniae
Commonly confused with
- Oxidase test
- Catalase test
- Coagulase test
Your notes
Original concept summary for coursework. Sources checked: OpenStax Microbiology 2e and NCBI Bookshelf Medical Microbiology; reviewed 2026-06. Describes vocabulary and interpretation concepts only; not a lab protocol and not for handling specimens or identifying patient isolates.