評論
打印
So the first fat level is 5% fat,
首先是含脂量5%
which is very similar to whole milk,
跟全脂奶差不多
and we get very low brain response to that concentration of fat level.
腦部對該濃度的脂肪做出的反應很小
The scan reveals his brain hardly responds.
掃描顯示他的腦部幾乎沒有反應
But then he's given the 10%-fat drink.
然后是含脂10%的飲料
The next level is the 10% fat,
下面含脂量是10%
which is very much like single cream.
跟淡奶油差不多
And we're seeing, at this level,
我們可以看到該含量下
the taste areas of the brain respond to the fat.
腦部的味覺區對脂肪作出了反應
This time, much more of the brain lights up.
這次腦部更多的區域顯示了出來
Now the 30%-fat drink is administered.
現在含脂30%的飲料要上場了
And it's what happens next which is so surprising.
顯示結果 令人大吃一驚
The highest level of fat we're giving is the 30% fat,
我們最高給與含脂30%的飲料
and this is very similar to double cream.
與高脂厚奶油相似
This activates not just the taste,
這不但刺激了味覺區
but also we see touch areas of the brain,
觸覺區也起了反應
associated with the texture of the fat in the mouth.
這與脂肪的口感有關
And we also see reward areas of the brain,
還有反饋區
associated with their response to that rewarding property of the fat.
它會對高濃度脂肪作出反應
