In contrast, many studies suggest that diets which are rich in trans - and saturated fatty acids, such as those containing a lot of deep-fried foods and butter, have bad effects on cognition.

相反，许多研究表明富含反式脂肪酸和饱和脂肪酸的食谱，诸如那些含有大量的油炸的食物和奶油的食谱，对认知功能有负面的影响。

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One of the Great American State Fair foods, deep fried butter, has made it over the Atlantic to Scotland.

FORBES: Scottish Deep Fried Butter and Innumerate Journalists

In contrast, many studies suggest that diets which are rich in trans- and saturated fatty acids, such as those containing a lot of deep-fried foods and butter, have bad effects on cognition.

ECONOMIST: Eat your way to a better brain