研究显示 肥胖能让味觉变得迟钝
<p><span word="Obesity">Obesity</span> <span word="dulls">dulls</span> <span word="the">the</span> <span word="sense">sense</span> <span word="of">of</span> <span word="taste">taste</span>, <span word="according">according</span> <span word="to">to</span> <span word="research">research</span> <span word="that">that</span> <span word="offers">offers</span> <span word="new">new</span> <span word="insights">insights</span> <span word="into">into</span> <span word="why">why</span> <span word="some">some</span> <span word="people">people</span> <span word="enter">enter</span> <span word="a">a</span> <span word="persistent">persistent</span> <span word="cycle">cycle</span> <span word="of">of</span> <span word="weight">weight</span> <span word="gain">gain</span>.</p><p>最新研究显示，肥胖会让味觉变得迟钝。这一发现对于了解为什么有些人会陷入体重增加的不断循环提供了新的思路。</p><p><span word="Researchers">Researchers</span> <span word="found">found</span> <span word="that">that</span> <span word="within">within</span> <span word="eight">eight</span> <span word="weeks">weeks</span> <span word="of">of</span> <span word="becoming">becoming</span> <span word="obese">obese</span>, <span word="mice">mice</span> <span word="lost">lost</span> 25% <span word="of">of</span> <span word="their">their</span> <span word="taste">taste</span> <span word="buds">buds</span>. <span word="The">The</span> <span word="findings">findings</span> <span word="suggest">suggest</span> <span word="that">that</span> <span word="weight">weight</span> <span word="gain">gain</span> <span word="not">not</span> <span word="only">only</span> <span word="changes">changes</span> <span word="appetite">appetite</span> <span word="but">but</span> <span word="may">may</span> <span word="also">also</span> <span word="fundamentally">fundamentally</span> <span word="alter">alter</span> <span word="the">the</span> <span word="way">way</span> <span word="taste">taste</span> <span word="is">is</span> <span word="perceived">perceived</span>.</p><p>研究人员发现，老鼠在变得肥胖的8周内失去了25%的味蕾。该发现表明，体重增加不仅会改变食欲，也可能从根本上改变味觉。</p><p>"<span word="Obesity">Obesity</span> <span word="is">is</span> <span word="by">by</span> <span word="nature">nature</span> <span word="very">very</span> <span word="complex">complex</span>," <span word="said">said</span> <span word="Robin">Robin</span> <span word="Dando">Dando</span>, <span word="a">a</span> <span word="food">food</span> <span word="scientist">scientist</span> <span word="at">at</span> <span word="Cornell">Cornell</span> <span word="University">University</span> <span word="in">in</span> <span word="New">New</span> <span word="York">York</span> <span word="and">and</span> <span word="senior">senior</span> <span word="author">author</span>. "<span word="There">There</span> <span word="are">are</span> <span word="a">a</span> <span word="bunch">bunch</span> <span word="of">of</span> <span word="different">different</span> <span word="factors">factors</span> <span word="that">that</span> <span word="contribute">contribute</span> <span word="to">to</span> <span word="our">our</span> <span word="state">state</span> <span word="of">of</span> <span word="obesity">obesity</span> -- <span word="we">we</span> <span word="think">think</span> <span word="a">a</span> <span word="change">change</span> <span word="to">to</span> <span word="taste">taste</span> <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="those">those</span>, <span word="and">and</span> <span word="one">one</span> <span word="that">that</span> <span word="people">people</span> <span word="don">don</span>'<span word="t">t</span> <span word="tend">tend</span> <span word="to">to</span> <span word="consider">consider</span>."</p><p>美国康奈尔大学的食物专家罗宾·丹多称：“肥胖从本质上说是非常复杂的。造成肥胖的因素很多--我们认为味觉的改变是其中之一，也是人们往往忽视的一个因素。”</p>
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