Top Answer
User Avatar
Wiki User
Answered 2008-10-04 16:29:20

The optimum pH for enzyme amylase is 4.8. however, salivary amylase has an optimum pH of 6.7

User Avatar

Your Answer

Still have questions?

Related Questions

What pH range does amylase thrive?

Amylase thrives in the pH range of 6.5 to 7. Amylase is an enzyme that helps turn starch into sugars.

At what ph is amylase most active?

Amylase is a digestive enzyme found in saliva and the pancreas. The pH at which amylase is most active is 6.7 to 7.0.

What affects do increased pH in salivary amylase?

The salivary amylase is an enzyme found in the mouth. It works within a range of optimal pH levels, and increasing the pH will denature the enzyme, causing it not to function properly.

What the relation between pH and enzyme?

pH is one of major factors that affect the enzyme. Enzymes only work in a specific pH. When a pH of that region is lower or higher than the required pH, it denatures and does not work. An example of this is amylase. Amylase is an enzyme inside a mouth that breaks down carbohydrates. The mouth is slightly basic, and that creates the perfect environment and the perfect pH that amylase works in. When amylase is taken down to the stomach where the pH is very acidic, amylase does not work anymore and the body has to rely on another enzyme that works in a more acidic environment to continue to break the food down.

Why optimum pH of amylase is7?

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.

At what pH would you expect amylase the enzyme found in saliva to work best?

According to the Wikipedia article on saliva, the optimum pH for amylase is 7.4.

Where does amylase breaks down?

Amylase breaks down Amylose. The enzyme amylase breaks down inside the stomach where the pH is acidic, providing an inhospitable place for amylase.

What is the optimun pH of pepsin?


What number is amylase on the pH scale?

Amylase is an enzyme that digests carbohydrates. Generally when spoke of this way the mouth is this enzymes location, so a pH of 7.4 sounds about right.

What is relationship between enzyme and pH?

The functionality of the enzyme depends on two main factors: the pH and the temperature. If the pH is too high or too low, the enzyme will simply denature and will not function. For example, an enzyme made in the mouth called the salivary amylase can only work in a slightly basic environment. This is why the mouth has a pH of about 7.4 (could be slightly different), it's so that amylase can digest carbohydrates. However, when it enters the stomach where the pH is around 2 (may go lower), the amylase will stop functioning and stop the digestion of carbohydrates until more amylase is released in the small intestine.

How does temperature and pH affect amylase activity and why?

Yes. Amylase is an enzyme that breaks starch (a complex carbohydrate) into its simple sugar, glucose. Starch is also known as amylose. Enzyme activity is sensitive to the temperature and pH of its environment. At the wrong temperature or pH, the enzyme's structure will degrade. When this happens the active site of the enzyme changes shape and is no longer able to interact with its substrate. Here the substrate for amylase is amylose. When an enzyme looses its shape, it is described as being denatured.

Optimum pH level for enzymes?

It depends of the enzyme. For instance. Amylase in the mouth has a higher pH than say pepsin in the stomach.

How does the optimal pH correlate to the enzyme's location in the body?

In the stomach, the pH could be as low as 2. Pepsin is an enzyme that breaks up protein molecules. It needs to have an optimum pH close to that. In the mouth, amylase occurs. pH in the mouth is often about 7. Optimum pH for amylase needs to be close to that.

What enzyme dissolves starch?

amylase:) amylase:)

What does the enzyme amylase do?

Amylase is a enzyme(type of protein) that breaks down starches in your body.

What can the enzyme amylase break down?

The enzyme amylase can break down starch to maltose.

What is a amylase enzyme?

Amylase is a enzyme that is also known as your saliva. It breaks your food down.

How is amylase denatured?

Amylase (or any enzymes for that matter) all denature when the temperature or pH level strays too far from the optimal level. For example, the amylase works in a slightly basic pH. When the pH rapidly drops as it moves down the esophagus and into the stomach, the enzyme denatures and is no longer able to break down carbohydrates.

Is Amylase a enzyme or Hormone?

It's an enzyme.

What is the action of a amylase?

Amylase, an enzyme made in pancreas and mouth, is an enzyme that breaks down carbohydrates.

Is amylase a protein?

Yes, amylase is a protein and enzyme.

Why does amylase stop working when the food reaches the stomach?

Because the acidic environment (pH 1-2) destroys the enzyme.

Why does Starch digestion stop in the stomach?

Amylase is an enzyme that breaks down polysaccharides like starch into its constituent monosaccharides like glucose. This enzyme works best in environments like the mouth and small intestine where the pH is about 8. Amylase is secreted by your salivary glands for starch digestion in your mouth and by the pancreas for starch digestion in your small intestine. Amylase does not work in low pH environments and I think may be destroyed if the pH is low enough. This means amylase does not function and may even be destroyed in your stomach.

What is the pH range of the human mouth?

The pH range of the mouth is 5.6-6.9 slightly acidic, this is the environment in which human amylase (starch breakdown enzyme) is most active.

How is amylase a catalyst?

Yes. All enzymes are catalysts, and amylase is an enzyme released in the mouth and in the duodenum. Since all enzymes are catylists and amylase is an enzyme, therefore an amylase is a catalyst.