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Definitions from WordNet

Definitions from the Web

Sterol

Definition

A sterol is a type of lipid found in plants, animals, and fungi. It is an essential component of cell membranes and serves various functions in the body.

Senses

1. Biochemistry

In biochemistry, sterols are a group of compounds that have a specific structure with a hydroxyl group at one end of the molecule. They play a crucial role in regulating membrane fluidity and permeability.

Example Sentence: The presence of sterols in the cell membrane helps maintain its integrity and fluidity.

2. Nutrition

In nutrition, sterols refer to cholesterol and plant sterols, which are associated with heart health. They are present in certain foods and can affect cholesterol levels in the body.

Example Sentence: Consuming foods rich in plant sterols, such as nuts and seeds, can help lower LDL cholesterol.

3. Pharmaceutical

In the pharmaceutical industry, sterols are used to produce various medications, including hormones and vitamins.

Example Sentence: Sterols play a vital role in the synthesis of vitamin D in the human body.

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