The best numbers are 6.7-7. You can sometimes get it to work in other pH numbers, but these are the easiest for you to get it to occur.
Proteases, which cleave proteins, work best in an acidic environment or low ph. This is why, after a high-protein meal, your stomach pH may drop to as low as 1 or 2.
Pepsin has a pH optimum of 1.5. This makes sense because this is close to the acidity of stomach contents.
it works best at Ph 6 and Ph 8!! Lady H
6.9
6.9
In the mouth, salivary amylase works to break down cooked starch into maltose. The duodenum (first part of the small intestine), pancreatic amylase works to do the same. Amylase only works in these places because they provide the optimum pH conditions for amylase to work (range from pH 6 - 8).
Because, Amylase is the main emzyne in saliva that converts starch into sugar and the average pH of saliva is 7.
Yes,amylase work best in neutralized medium.
enzymes
Because that's the average (more or less) pH of the mouth and of the small intestine. If the optimum pH of amylase is not met, the enzyme will denature.
About 7.4 pH.
That they work best in the right pH and temperature they were made to work in. Amylase works best in the mouth's pH of about 7, while pepsin works best at a much lower and acidic pH.
Most human enzymes work at a optimal pH of 7.4, but other enzymes work at many different pH ranges, for example Pepsin works best at an optimal pH of 2.6 and Trypsin works best at an optimal pH of 7.8.
Because of enzyme specificity, enzymes require certain temperatures and pH's to work. Now I don't think there is a temperature change, but there is most certainly a pH change as the mouth has a near neutral pH while the stomach has a more acidic pH of about 2-3.
Amylase has an optimal pH range of 6.7 - 7.0 and an optimal temperature of around 37 degrees Celsius or 98.6 degrees Fahrenheit. This is what would be expected of an enzyme that needs to be in its most active form in the saliva of the mouth.
I'm really not sure