And so,we wanted to do a systematic review of all the literature, find all of the appropriate studies and pool them to see if together, there's a benefit for replacing saturated fat specifically with polyunsaturated fat."

VOA: standard.2010.03.25

Okay, so which is worse: polyunsaturated fat, monounsaturated fat, or both are pretty good for you?

请回答哪个更有害,多不饱和脂肪,单不饱和脂肪,或者是两个都对健康有益

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You hear a lot about saturated fat, about polyunsaturated fat, monounsaturated fat.

你们应该都听说过,饱和脂肪,多不饱和脂肪,以及单不饱和脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And so if that's not going to produce benefit, what sorts of replacements might?" Mozaffarian's study found that people who replaced saturated fat with polyunsaturated fat had about a 20 percent lower risk of heart attack or other heart disease.

VOA: standard.2010.03.25