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What are enzymatic and non enzymatic antioxidants?

What are enzymatic and non enzymatic antioxidants?

The antioxidant enzymes convert dangerous oxidative products to hydrogen peroxide (H2O2) and then to water, in a multi-step process in presence of cofactors such as copper, zinc, manganese, and iron. Non-enzymatic antioxidants work by interrupting free radical chain reactions.

What is synthetic antioxidant?

The most referenced synthetic antioxidants in the food industry are butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), propyl gallate (PG) and tert-butyl hydroquinone (TBHQ).

What is antioxidant classify antioxidants with examples?

Antioxidants classification. Low-molecular-weight antioxidants, including vitamin C, E, coenzyme Q, carotenes, glutathione, and trace elements, are also responsible for inactivating reactive radicals.

What is another name for antioxidants?


  • tocopherol.
  • carotenoid.
  • E.
  • Se.
  • rust inhibitor.
  • C.
  • glutathione peroxidase.
  • selenium.

What is enzymatic and non-enzymatic?

The key difference between enzymatic and nonenzymatic browning is that the enzymatic browning involves enzymes such as polyphenol oxidase and catechol oxidase whereas the nonenzymatic browning does not involve any enzymatic activity.

What does non-enzymatic mean?

Definition of nonenzymatic : not involving the action of enzymes : not enzymatic nonenzymatic reactions.

What are antioxidants BYJU’s?

What are Antioxidants? Antioxidants may be defined as substances that when present in food, delay, control or inhibit oxidation and deterioration of food quality. Antioxidants are compounds that inhibit oxidation.

What are three types of antioxidants?

Antioxidants can be divided into three groups by their mechanism: (1) primary antioxidants, which function essentially as free radical terminators (scavengers); (2) secondary antioxidants, which are important preventive antioxidants that function by retarding chain initiation; and (3) tertiary antioxidants, which are …

What are the six types of antioxidants?

The most familiar ones are vitamin C, vitamin E, beta-carotene, and other related carotenoids, along with the minerals selenium and manganese. They’re joined by glutathione, coenzyme Q10, lipoic acid, flavonoids, phenols, polyphenols, phytoestrogens, and many more.

Which oil has the most antioxidants?

Olive oil, an oil known to be rich in monounsaturated fats and polyphenols, is a key component to many diets (including the Mediterranean Diet). Extra virgin olive oils have the most antioxidants and polyphenols present, and depending upon the quantity of polyphenols, it can influence the flavor of the olive oil.