Chains of carbon atoms, especially in fats and oils, that contain two or more double bonds between carbon atoms.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...

Dr. Forrester explains how we obtain energy from various food sources.

Unsaturated Fatty Acids Part 1: Nomenclature and Structure

Unsaturated Fatty Acids Part 2: Nomenclature and Properties

Vitamin E: Anti-oxidant Function

Polyunsaturated Fat Oxidation