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<title>Alfred Sturtevant</title>
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<wx:section level="1" title="Alfred Sturtevant" id="wxsec1"><h1 class="pagetitle" id="wx1">Alfred Sturtevant</h1>

<p id="wx2"><b id="wx3">Alfred H. Sturtevant</b> (<a href="/wit/21_novembre" title="21 novembre" wx:linktype="known" wx:pagename="21_novembre" wx:page_id="5302" id="wx4">21 novembre</a> <a href="/wit/1891" title="1891" wx:linktype="known" wx:pagename="1891" wx:page_id="4861" id="wx5">1891</a> – <a href="/wit/5_aprile" title="5 aprile" wx:linktype="known" wx:pagename="5_aprile" wx:page_id="5054" id="wx6">5 aprile</a> <a href="/wit/1970" title="1970" wx:linktype="known" wx:pagename="1970" wx:page_id="4713" id="wx7">1970</a>) fu <a href="/wit/Genetica" title="Genetica" wx:linktype="known" wx:pagename="Genetica" wx:page_id="2111" id="wx8">genetista</a> americano e studente di <a href="/wit/Thomas_Hunt_Morgan" title="Thomas Hunt Morgan" wx:linktype="known" wx:pagename="Thomas_Hunt_Morgan" wx:page_id="813905" id="wx9">Thomas Hunt Morgan</a>.<br id="wx10"/>
 Ha pubblicato un lavoro datato <a href="/wit/1913" title="1913" wx:linktype="known" wx:pagename="1913" wx:page_id="4773" id="wx11">1913</a> e riguardante l'eredità <i id="wx12">sex-linked</i> dei geni, intitolato <i id="wx13">"The Linear Arrangement of Six Sex-Linked Factors in Drosophila, as Shown by Their Mode of Association"</i> (J. Exptl. <i id="wx14">Zoology</i>, volume 14, pagine 43.59). In pratica, ha <i id="wx15">costruito la prima <a href="/wit/Mappa_genetica" title="Mappa genetica" wx:linktype="known" wx:pagename="Mappa_genetica" wx:page_id="596563" id="wx16">mappa genica</a> di un <a href="/wit/Cromosoma" title="Cromosoma" wx:linktype="known" wx:pagename="Cromosoma" wx:page_id="1318" id="wx17">cromosoma</a></i>.</p>

<p id="wx18">Sturtevant ha fornito le prove sperimentali dell'<a href="/wit/Organizzazione" title="Organizzazione" wx:linktype="known" wx:pagename="Organizzazione" wx:page_id="329165" id="wx19">organizzazione</a> lineare dei <a href="/wit/Gene" title="Gene" wx:linktype="known" wx:pagename="Gene" wx:page_id="1723644" id="wx20">geni</a> sui <a href="/wit/Cromosoma" title="Cromosoma" wx:linktype="known" wx:pagename="Cromosoma" wx:page_id="1318" id="wx21">cromosomi</a>, sfruttando l'analisi quantitativa delle frequenze di <i id="wx22">crossing-over</i> fra due caratteri determinati dal cromosoma X del <a href="/wit/Mosca_%28zoologia%29" title="Mosca (zoologia)" wx:linktype="known" wx:pagename="Mosca_(zoologia)" wx:page_id="430049" id="wx23">moscerino</a> della <a href="/wit/Frutta" title="Frutta" wx:linktype="known" wx:pagename="Frutta" wx:page_id="48848" id="wx24">frutta</a> "<a href="/wit/Drosophila_melanogaster" title="Drosophila melanogaster" wx:linktype="known" wx:pagename="Drosophila_melanogaster" wx:page_id="266292" id="wx25">Drosophila melanogaster</a>".</p>

<p id="wx26">Nel <a href="/wit/1967" title="1967" wx:linktype="known" wx:pagename="1967" wx:page_id="4716" id="wx27">1967</a>, Sturtevant ricevette la <a href="http://en.wikipedia.org/wiki/National_Medal_of_Science" class="extiw" title="en:National_Medal_of_Science" wx:linktype="interwiki" wx:pagename="en:National_Medal_of_Science" id="wx28">Medaglia Nazionale di Scienze</a>.</p>

<a id="Pubblicazioni" name="Pubblicazioni"/>
<wx:section level="2" title="Pubblicazioni" id="wxsec2"><h2 id="wx29">Pubblicazioni</h2>

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<li id="wx31"><a href="http://www.esp.org/foundations/genetics/classical/holdings/s/ahs-13.pdf" class="external text" wx:linktype="external" rel="nofollow" id="wx32"><i id="wx33">The linear arrangement of six sex-linked factors in</i> Drosophila<i id="wx34">, as shown by their mode of association.</i> Giornale della sperimentazione zoologica, 14: 43-59, 1913</a></li>

<li id="wx35"><i id="wx36">Le specie nord-americane della Drosophila</i>
<p id="wx37">. Carnegie Institute of <a href="/wit/Washington_%28distretto_di_Columbia%29" title="Washington (distretto di Columbia)" wx:linktype="known" wx:pagename="Washington_(distretto_di_Columbia)" wx:page_id="4594" id="wx38">Washington</a>, <a href="/wit/1921" title="1921" wx:linktype="known" wx:pagename="1921" wx:page_id="4765" id="wx39">1921</a>.</p>
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<li id="wx40"><i id="wx41">A History of Genetics</i>
<p id="wx42">. Cold Spring Harbor Laboratory Press. <a href="http://www.esp.org/books/sturt/history/readbook.html" class="external text" wx:linktype="external" rel="nofollow" id="wx43">Online Electronic Edition</a></p>
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<a id="Bibliografia" name="Bibliografia"/>
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<li id="wx46">
<p id="wx47">Lewis, E.B. <a href="http://www.nap.edu/readingroom/books/biomems/asturtevant.pdf" class="external text" wx:linktype="external" rel="nofollow" id="wx48">Alfred Henry Sturtevant, <i id="wx49">National Academy of Sciences Biographical Memoirs</i></a></p>
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<a id="Voci_correlate" name="Voci_correlate"/>
</wx:section><wx:section level="2" title="Voci correlate" id="wxsec4"><h2 id="wx50">Voci correlate</h2>

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<li id="wx52"><a href="/wit/Cromosoma" title="Cromosoma" wx:linktype="known" wx:pagename="Cromosoma" wx:page_id="1318" id="wx53">Cromosoma</a></li>

<li id="wx54"><a href="/wit/Cromosomi_omologhi" class="new" title="Cromosomi omologhi" wx:linktype="unknown" wx:pagename="Cromosomi_omologhi" id="wx55">Cromosomi omologhi</a></li>
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