Essential fatty acids in the normal diet only accounted for 7% of fat (3% of all heat generated or approximately 8 g), is a major nutrients, they include linoleic acid, linolenic acid, arachidonic acid, eicosapentaenoic acid, docosahexaenoic acid. Linoleic acid and linoleic acid are derived from plant oils; Eico5 and do2o6 are necessary for brain development, derived from fish oil. In the body, arachidonic acid can be transformed from linoleic acid. Twenty - five - and twenty-two-carbon hexenoic acid can be transformed from linolenic acid, and fish oil is also an important source.
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