So Mozaffarian and his colleagues studied the studies,eight of them, in which some participants ate less saturated fat and more polyunsaturated fats, the kind of fats that are in fish,nuts, and vegetable oils.

VOA: standard.2010.03.25

So which of these things do you think is worse for your health: Trans fat or saturated fat?

你认为以下哪种物质对健康更有害,反式脂肪还是饱和脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

A Happy Meal that includes a cheeseburger,French fries, and a soda contains half a day's worth of calories and saturated fat, along with nearly a day's worth of sodium, and two day's worth of sugar.

VOA: standard.2010.06.24

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

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