Tocopherols
Tocopherols
Tocopherols (pronounced: toh-KOH-fer-ols) are a class of organic chemical compounds, many of which have vitamin E activity. The term is derived from the Greek words "τόκος" (tokos, birth) and "φέρειν" (pherein, to bear), indicating its vital role in reproductive processes.
Etymology
The term "Tocopherol" comes from the Greek words "τόκος" (tokos, birth) and "φέρειν" (pherein, to bear). This etymology reflects the vitamin's crucial role in reproductive health. The suffix "-ol" signifies its classification as an alcohol.
Types of Tocopherols
Tocopherols exist in four different forms, named after the Greek letters: alpha, beta, gamma, and delta. Each form has a different biological activity and function.
Alpha-Tocopherol
Alpha-Tocopherol is the most biologically active form of vitamin E in humans and is a powerful biological antioxidant.
Beta-Tocopherol
Beta-Tocopherol is less active than alpha-tocopherol but still plays a role in the body's antioxidant defense system.
Gamma-Tocopherol
Gamma-Tocopherol, the most common form of vitamin E in the North American diet, has unique antioxidant capabilities.
Delta-Tocopherol
Delta-Tocopherol has the least vitamin E activity but is still an important part of the tocopherol family.
Health Benefits
Tocopherols, particularly alpha-tocopherol, are known for their antioxidant properties. They protect the body's cells from damage by free radicals, which are harmful molecules that can lead to cell damage and contribute to the development of cardiovascular disease and cancer.
Related Terms
External links
- Medical encyclopedia article on Tocopherols
- Wikipedia's article - Tocopherols
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