Linolenic acid An unsaturated 18-carbon fatty acid occurring commonly in plants as the glyceryl ester, for example in linseed oil and poppy-seed oil.

• 亚麻酸：一种常见18-碳不饱和脂肪酸，常以甘油脂的形式存在于植物中，如在亚麻籽油和罂粟籽油中。