Meaning | Any of a class of aliphatic monocarboxylic acids that form part of a lipid molecule and can be derived from fat by hydrolysis; fatty acids are simple molecules built around a series of carbon atoms linked together in a chain of 12 to 22 carbon atoms. |
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Narrower | saturated fatty acid | A fatty acid whose carbon chain cannot absorb any more hydrogen atoms |
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trans fatty acid | A fatty acid that has been produced by hydrogenating an unsaturated fatty acid (and so changing its shape) |
unsaturated fatty acid | A fatty acid whose carbon chain can absorb additional hydrogen atoms |
Broader | carboxylic acid | An organic acid characterized by one or more carboxyl groups |
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Spanish | ácido graso |
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Catalan | àcid gras |
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