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花生油含五成单元不饱和脂肪酸、三成多元不饱和脂肪酸和一成饱和脂肪酸。表面看来,花生油的单元不饱和脂肪酸含量高,多元不饱和脂肪酸不很多,饱和脂肪酸很少,似是好油,但花生油有其独特的问题和缺点。花生油含花生烯酸(即花生油酸),人体细胞利用此酸合成第二类前列腺素、血栓烷A_2和白血球三烯。血栓烷A_2能促使血小板在动脉里黏成一团,还会使动脉收缩,这二种作用很容易促成血液凝固,形成血栓。动脉血管有破损时,
Peanut oil contains five percent of units of unsaturated fatty acids, three percent polyunsaturated fatty acids and a saturated fatty acid. On the surface, peanut oil has a high content of unsaturated fatty acids, not many polyunsaturated fatty acids, few saturated fatty acids, and it seems to be a good oil, but peanut oil has its unique problems and shortcomings. Peanut oil contains peanut acid (ie, peanut oleic acid), which is used by human cells to synthesize the second prostaglandin, thromboxane A 2, and leukotriene. Thromboxane A 2 can promote platelet adhesion in the arteries, but also the arteries can shrink, these two effects can easily lead to blood coagulation, thrombosis. Arterial blood vessels are damaged,