研究表明细菌可传递信息
<p><span word="Scientists">Scientists</span> <span word="have">have</span> <span word="devised">devised</span> <span word="an">an</span> <span word="encryption">encryption</span> <span word="method">method</span> <span word="that">that</span> <span word="thieves">thieves</span> <span word="may">may</span> <span word="not">not</span> <span word="be">be</span> <span word="able">able</span> <span word="to">to</span> <span word="stomach">stomach</span> – <span word="messages">messages</span> <span word="written">written</span> <span word="using">using</span> <span word="genetically">genetically</span> <span word="engineered">engineered</span> <span word="bacteria">bacteria</span> <span word="normally">normally</span> <span word="associated">associated</span> <span word="with">with</span> <span word="food">food</span> <span word="poisoning">poisoning</span>.</p><p>科学家发明了一种加密的方法，能使已经成型的在细菌中的胃癌信息和食物中毒相结合。</p><p><span word="Researchers">Researchers</span> <span word="at">at</span> <span word="Tufts">Tufts</span> <span word="University">University</span> <span word="in">in</span> <span word="Massachusetts">Massachusetts</span> <span word="created">created</span> <span word="strains">strains</span> <span word="of">of</span> <span word="E">E</span>.<span word="coli">coli</span> <span word="that">that</span> <span word="glowed">glowed</span> <span word="different">different</span> <span word="colours">colours</span> <span word="when">when</span> <span word="exposed">exposed</span> <span word="to">to</span> <span word="light">light</span> <span word="beams">beams</span>. <span word="They">They</span> <span word="were">were</span> <span word="then">then</span> <span word="put">put</span> <span word="in">in</span> <span word="a">a</span> <span word="grid">grid</span>, <span word="with">with</span> <span word="different">different</span> <span word="colours">colours</span> <span word="representing">representing</span> <span word="different">different</span> <span word="letters">letters</span> <span word="of">of</span> <span word="the">the</span> <span word="alphabet">alphabet</span> <span word="and">and</span> <span word="the">the</span> <span word="numbers">numbers</span> 1-9, <span word="to">to</span> <span word="reveal">reveal</span> <span word="a">a</span> <span word="short">short</span> <span word="message">message</span>.</p><p>在马塞诸塞州的塔夫斯大学的研究人员制造了关于大肠杆菌的菌株，当暴露在光束下的时候，能呈现出不同的颜色。当他们被呈现在网状的数字表中，依据反射在数字上的不同的颜色来褪色信息。</p><p><span word="Professor">Professor</span> <span word="David">David</span> <span word="Walt">Walt</span>, <span word="the">the</span> <span word="study">study</span>’<span word="s">s</span> <span word="head">head</span> <span word="author">author</span> <span word="and">and</span> <span word="a">a</span> <span word="chemist">chemist</span> <span word="at">at</span> <span word="Tufts">Tufts</span> <span word="University">University</span>, <span word="told">told</span> <span word="Bloomberg">Bloomberg</span>: ‘<span word="It">It</span>’<span word="s">s</span> <span word="another">another</span> <span word="layer">layer</span> <span word="of">of</span> <span word="protection">protection</span>, <span word="a">a</span> <span word="way">way</span> <span word="of">of</span> <span word="sending">sending</span> <span word="secure">secure</span> <span word="messages">messages</span>, <span word="preventing">preventing</span> <span word="counterfeiting">counterfeiting</span> <span word="and">and</span> <span word="providing">providing</span> <span word="authentication">authentication</span>.</p><p>这项研究的主要负责人，这位塔夫斯大学的化学家大卫·瓦特教授，告诉彭博社说：“这其实是另一种意义上的保护，一种安全的传递信息的方式，能够防止伪造并为证明提供证据。”</p><p><span word="The">The</span> <span word="message">message</span> <span word="Professor">Professor</span> <span word="Walt">Walt</span>’<span word="s">s</span> <span word="team">team</span> <span word="wrote">wrote</span> <span word="was">was</span> ‘<span word="this">this</span> <span word="is">is</span> <span word="a">a</span> <span word="bioencoded">bioencoded</span> <span word="message">message</span> <span word="from">from</span> <span word="the">the</span> <span word="Walt">Walt</span> <span word="lab">lab</span> <span word="at">at</span> <span word="Tufts">Tufts</span> <span word="university">university</span> 2011’.</p>
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