Translations:Enzyme/83/en
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The following table shows pH optima for various enzymes.
| Enzyme | Optimum pH | pH description |
|---|---|---|
| Pepsin | 1.5–1.6 | Highly acidic |
| Invertase | 4.5 | Acidic |
| Lipase (stomach) | 4.0–5.0 | Acidic |
| Lipase (castor oil) | 4.7 | Acidic |
| Lipase (pancreas) | 8.0 | Alkaline |
| Amylase (malt) | 4.6–5.2 | Acidic |
| Amylase (pancreas) | 6.7–7.0 | Acidic-neutral |
| Cellobiase | 5.0 | Acidic |
| Maltase | 6.1–6.8 | Acidic |
| Sucrase | 6.2 | Acidic |
| Catalase | 7.0 | Neutral |
| Urease | 7.0 | Neutral |
| Cholinesterase | 7.0 | Neutral |
| Ribonuclease | 7.0–7.5 | Neutral |
| Fumarase | 7.8 | Alkaline |
| Trypsin | 7.8–8.7 | Alkaline |
| Adenosine triphosphate | 9.0 | Alkaline |
| Arginase | 10.0 | Highly alkaline |