囧研究：绿茶有助减肥？关键靠淀粉
<p><span word="Green">Green</span> <span word="tea">tea</span> <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="those">those</span> <span word="things">things</span> <span word="that">that</span>’<span word="s">s</span> <span word="really">really</span> <span word="healthy">healthy</span> <span word="for">for</span> <span word="you">you</span>, <span word="but">but</span> <span word="its">its</span> <span word="health">health</span> <span word="benefits">benefits</span> <span word="have">have</span> <span word="been">been</span> <span word="greatly">greatly</span> <span word="exaggerated">exaggerated</span>; <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="things">things</span> <span word="which">which</span> <span word="has">has</span> <span word="been">been</span> <span word="consistently">consistently</span> <span word="reported">reported</span> <span word="about">about</span> <span word="green">green</span> <span word="tea">tea</span> <span word="is">is</span> <span word="that">that</span> <span word="it">it</span> <span word="helps">helps</span> <span word="you">you</span> <span word="lose">lose</span> <span word="weight">weight</span>, <span word="but">but</span> <span word="scientists">scientists</span> <span word="didn">didn</span>’<span word="t">t</span> <span word="know">know</span> <span word="how">how</span> (<span word="or">or</span> <span word="if">if</span>) <span word="this">this</span> <span word="happens">happens</span>. <span word="Now">Now</span>, <span word="a">a</span> <span word="team">team</span> <span word="from">from</span> <span word="Poland">Poland</span> <span word="believe">believe</span> <span word="they">they</span>’<span word="ve">ve</span> <span word="zeroed">zeroed</span> <span word="in">in</span> <span word="on">on</span> <span word="this">this</span> <span word="mystery">mystery</span>: <span word="it">it</span>’<span word="s">s</span> <span word="all">all</span> <span word="about">about</span> <span word="the">the</span> <span word="starch">starch</span>.</p><p>绿茶是一种对健康有好处的东西，但是它对健康的益处被夸大了；绿茶一直被报道的好处之一就是它有助于减肥，但科学家并不知道它如何（或是否）有助于减肥。现在，来自波兰的一个团队认为他们已经解开了这个谜团：关键就在于淀粉。</p><p><span word="Jaroslaw">Jaroslaw</span> <span word="Walkowiak">Walkowiak</span> <span word="of">of</span> <span word="Poznan">Poznan</span> <span word="University">University</span> <span word="of">of</span> <span word="Medical">Medical</span> <span word="Sciences">Sciences</span>, <span word="Poland">Poland</span>, <span word="found">found</span> <span word="that">that</span> <span word="a">a</span> <span word="single">single</span> <span word="dose">dose</span> <span word="of">of</span> <span word="green">green</span> <span word="tea">tea</span> <span word="extract">extract</span> <span word="made">made</span> <span word="people">people</span> <span word="digest">digest</span> <span word="less">less</span> <span word="starch">starch</span> <span word="and">and</span> <span word="eliminate">eliminate</span> <span word="more">more</span> <span word="of">of</span> <span word="it">it</span>. <span word="He">He</span> <span word="gave">gave</span> <span word="people">people</span> <span word="the">the</span> <span word="equivalent">equivalent</span> <span word="of">of</span> <span word="drinking">drinking</span> <span word="a">a</span> <span word="few">few</span> <span word="cups">cups</span> <span word="of">of</span> <span word="green">green</span> <span word="tea">tea</span> <span word="every">every</span> <span word="day">day</span> <span word="after">after</span> <span word="they">they</span> <span word="had">had</span> <span word="breakfast">breakfast</span>.</p><p>波兰波兹南医科大学的雅罗斯瓦夫•瓦尔科维亚克发现单剂量的绿茶提取物可以使人减少淀粉消化量，增多淀粉排出量。每天早饭后，他给人们等同于几杯绿茶含量的提取物。</p><p>“<span word="Green">Green</span> <span word="tea">tea</span> <span word="is">is</span> <span word="known">known</span> <span word="worldwide">worldwide</span> <span word="for">for</span> <span word="its">its</span> <span word="beneficial">beneficial</span> <span word="effects">effects</span> <span word="on">on</span> <span word="human">human</span> <span word="health">health</span>,” <span word="the">the</span> <span word="researchers">researchers</span> <span word="write">write</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Scientific">Scientific</span> <span word="Reports">Reports</span>. “<span word="However">However</span>, <span word="objective">objective</span> <span word="data">data</span> <span word="evaluating">evaluating</span> <span word="this">this</span> <span word="influence">influence</span> <span word="in">in</span> <span word="humans">humans</span> <span word="is">is</span> <span word="scarce">scarce</span>.”</p><p>研究人员在《科技报告》上写道：“绿茶因对健康有好处而闻名世界，然而，仍缺乏评估它对人体影响的客观数据。”</p>
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