Difference between revisions of "Team:Nanjing-China/Background"

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<body>
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<div id="d">
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<img src="https://static.igem.org/mediawiki/2018/f/fe/T--Nanjing-China--signal-1.jpg" width="100%" onclick="MM_effectBlind('HOME', 1000, '0%', '100%', true)" />
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<div align="center">
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<div id="HOME">
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<div class="sub">
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      <ul><li><a href="https://2018.igem.org/Team:Nanjing-China">Introduction</a></li></ul></div>
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<div class="sub">
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      <ul><li><a href="https://2018.igem.org/Team:Nanjing-China/Background">Background</a></ul></li></div>
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      <ul>
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    <li><a href="#definition">definition</a></li>
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  <li><a href="#method">method</a></li>
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    <li><a href="#choose">choose</a></li>
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            <li><a href="#principle">principle</a></li>
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            <li><a href="#whole">whole</a></li>
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  </ul>
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</div>
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</div>
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</div>
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<div class="container" align="center">
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  <div id="menu">
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    <ul>
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  <li><a href="https://2018.igem.org/Team:Nanjing-China">HOME</a>
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    <ul>
+
        <li><a href="https://2018.igem.org/Team:Nanjing-China">Introduction</a></li>
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            <li><a href="https://2018.igem.org/Team:Nanjing-China/Background">Background</a></li>
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</ul>
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    </li>
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    <li><a href="https://2017.igem.org/Team:Nanjing-China/Parts">PARTS</a>
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        <ul>
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        <li><a href="https://2018.igem.org/Team:Nanjing-China/Basic_Part">Basic_Part</a></li>
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            <li><a href="https://2018.igem.org/Team:Nanjing-China/Improved_Parts">Improved</a></li>
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</ul>
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            </li>
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    <li><a href="https://2018.igem.org/Team:Nanjing-China/Sliver">JUDGE</a>
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    <ul>
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            <li><a href="https://2018.igem.org/Team:Nanjing-China/Bronze">Bronze</a></li>
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        <li><a href="https://2018.igem.org/Team:Nanjing-China/Sliver">Sliver</a></li>
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            <li><a href="https://2018.igem.org/Team:Nanjing-China/Gold">Gold</a></li>
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</ul>
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      </li>
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    <li><a href="https://2018.igem.org/Team:Nanjing-China/Design">PROJECT</a>
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    <ul>
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        <li><a href="https://2018.igem.org/Team:Nanjing-China/Design">Design</a></li>
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                <li><a href="https://2018.igem.org/Team:Nanjing-China/Notebook">Notebook</a></li>
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                <li><a href="https://2018.igem.org/Team:Nanjing-China/Results">Results</a></li>
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                <li><a href="https://2018.igem.org/Team:Nanjing-China/Demonstrate">Demonstrate</a></li>
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            <li><a href="https://2018.igem.org/Team:Nanjing-China/Improvement">Improvement</a></li>
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</ul>
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        </li>
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        <li><a href="https://2018.igem.org/Team:Nanjing-China/Team">TEAM</a>
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    <ul>
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        <li><a href="https://2018.igem.org/Team:Nanjing-China/Team">Introduction</a></li>
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            <li><a href="https://2018.igem.org/Team:Nanjing-China/Members">Members</a></li>
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                <li><a href="https://2018.igem.org/Team:Nanjing-China/Attributions">Attributions</a></li>
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                <li><a href="https://2018.igem.org/Team:Nanjing-China/Collaborations">Collaboration</a></li>
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</ul>
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    </li>
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    <li><a href="https://2018.igem.org/Team:Nanjing-China/Human_Practices">OTHERS</a>
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    <ul>
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        <li><a href="https://2018.igem.org/Team:Nanjing-China/Human_Practices">HP</a></li>
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                <li><a href="https://2018.igem.org/Team:Nanjing-China/Safety">Safety</a></li>
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            <li><a href="https://2018.igem.org/Team:Nanjing-China/Model">Model</a></li>
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</ul>
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    </li>
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      </ul>
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  </div>
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  <div class="header"><img src="https://static.igem.org/mediawiki/2018/f/f3/T--Nanjing-China--title-1-1.png" width="100%" >
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</div>
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    <div class="contain">
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        <div style="position:relative;"><img src="https://static.igem.org/mediawiki/2017/e/e6/T-Nanjing-China-WIKIbackground-1.png" width="1%" style="z-index:3;"/></div>
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    <div id="definition">
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    <div class="word">
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    <h2>The definition of nitrogen fixation</h2>
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    <div class="word-2">
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    <h3>•What is nitrogen fixation?</h3>
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  <p align="left"><font color="#FF9900"> Nitrogen → ammonia&nbsp;(NH<sub>3</sub>)</font>  or other molecules available to living organisms. </p>
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        <div><img src="https://static.igem.org/mediawiki/2018/1/17/T--Nanjing-China--i-background-1.png" width="80%" /></div>
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</div>
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<div class="word-2">
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    <div><img src="https://static.igem.org/mediawiki/2018/2/2a/T--Nanjing-China--i-background-2.png" width="50%" /></div>
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    <h2>What is nitrogen fixation for?</h2>
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        <p align="left"> <font color="#339900">-global food supply <br/>   
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-reduce the use of chemical nitrogen fertilizers </font> </p> 
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</div>
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    <div class="word-1"><div class="word-background-block" style="width:100%;">    </div>
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    <h4>Nitrogen fixation is essential for life. </h4>
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    </div>
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    </div>
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    </div>
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        <div style="position:relative;"><img src="https://static.igem.org/mediawiki/2017/e/e6/T-Nanjing-China-WIKIbackground-1.png" width="1%" style="z-index:3;"/></div>    <div id="method">
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        <div class="word">
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  <h2>The methods of nitrogem fixation</h2>
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    <div class="word-2"><img src="https://static.igem.org/mediawiki/2018/9/9c/T--Nanjing-China--i-background-3.gif" width="80%" /></div>
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    <div class="word-2">
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    <h3>Nitrogen cycle</h3>
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    <p align="left"><font color="#FF6600">•Nitrogen fixation:</font><br/>
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          —N<sub>2 </sub>→ plants by bacteria<br/>
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    <font color="#FF6600">•Nitrification:</font><br/>
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      —ammonium → nitrite  → nitrate<br/>
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      —Absorbed by plants<br/>
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    <font color="#FF6600">•Denitrification:</font><br/>
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      —Release N to atmosphere</p>
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<div class="word-background-block" style="height:180px"></div>
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  </div>
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  </div>
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  <div class="word">
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      <div class="word-2">
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    <div class="word-background-block" style="height:80px; width:100%;"></div>
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    <h3>Haber-Bosch process </h3>
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    <p align="left"><font color="#FF6600">N2 + 3H<sub>2</sub> → 2NH<sub>3</sub></font>(ΔH° = −91.8 kJ)<br/>
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    <font color="#FF6600">High temperature<br/>
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High pressure<br />
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Need too much energy<br /></font><br/>
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                        </p>
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  </div>
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    <div class="word-2"><img src="https://static.igem.org/mediawiki/2018/9/9c/T--Nanjing-China--i-background-4.gif" width="80%" /></div>
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  </div>
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  <div class="word">
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  <div class="word-background-block"></div>
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  <h3>Biological nitrogen fixation</h3>
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    <div class="word-2" style="width:60%"><img src="https://static.igem.org/mediawiki/2018/2/20/T--Nanjing-China--i-background-5.png" width="90%" /></div>
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        <div class="word-2" style="width:40%" align="left">
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        <p><font color="#CC66FF">Mild reaction conditions</font></p>
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        <p><font color="#0033CC">Relatively inexpensive</font></p>
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        <p><font color="#996600">High efficiency </font></p>
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        <p><font color="#0099FF">Environmentally friendly</font></p>
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        <div class="word-background-block"></div>
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        </div>
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  </div>
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  </div>
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        <div style="position:relative;"><img src="https://static.igem.org/mediawiki/2017/e/e6/T-Nanjing-China-WIKIbackground-1.png" width="1%" style="z-index:3;"/></div>
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      <div id="choose">
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  <div class="word-background-block"></div>
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  <div class="word">
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      <h2>The choose of nitrogenase</h2>
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  <div class="word-3"><img src="https://static.igem.org/mediawiki/2018/f/f5/T--Nanjing-China--i-background-6.png" width="90%" />
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  <p>Molybdenum <br />(MoFe)-dependent</p></div>
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  <div class="word-3"><img src="https://static.igem.org/mediawiki/2018/a/a9/T--Nanjing-China--i-background-7.png" width="90%" />
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  <p>Vanadium <br />(VFe)-dependent</p></div>
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  <div class="word-3" ><img src="https://static.igem.org/mediawiki/2018/f/f0/T--Nanjing-China--i-background-8.png" width="85%" />
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  <p>Iron-only  <br />(FeFe)-dependent</p></div>
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  </div>
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  <div class="word">
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  <div class="word-background-block"></div><h4>MoFe has been studied extensively</h4>
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  </div>
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    <div class="word">
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  <div class="word-background-block"></div><h3>Nitrogen Fixation Gene Cluster </h3>
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  <img src="https://static.igem.org/mediawiki/2018/d/d5/T--Nanjing-China--i-background-9.png" width="85%" />
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  <h4>The minimal nif genes required for nitrogen fixation.</h4>
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  </div>
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  </div>
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        <div style="position:relative;"><img src="https://static.igem.org/mediawiki/2017/e/e6/T-Nanjing-China-WIKIbackground-1.png" width="1%" style="z-index:3;"/></div>  <div id="principle">
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  <div class="word">
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      <h2>General principle of biological nitrogen fixation </h2>
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    <table width="95%" border="1" cellspacing="1" cellpadding="1">
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      <tr>
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        <td rowspan="2"><font color="#0033CC">01 Hydrolysis of ATP</font></td>
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        <td width="65%">&nbsp;</td>
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        <td rowspan="2"><font color="#0099FF">03 MoFe protein forming complexes with low-potential donor</font></td>
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      </tr>
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      <tr>
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        <td><img src="https://static.igem.org/mediawiki/2018/2/22/T--Nanjing-China--i-background-10.png" width="100%"/><p align="center">Chemical energy (ATP)→Solar energy</p></td>
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      </tr>
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      <tr>
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        <td><font color="#CCCC00">02 Electron transfer </font></td>
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        <td width="65%">&nbsp;</td>
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        <td><font color="#CC00FF">04 Reduce N2 to NH3 </font></td>
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      </tr>
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    </table>
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    </div>
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    <div class="word">
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    <div class="word-background-block"></div>
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      <table width="95%" border="1" cellspacing="1" cellpadding="1">
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      <tr>
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        <td rowspan="2"><font color="#0033CC">01 Receive light signals</font></td>
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        <td width="65%" >&nbsp;</td>
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        <td rowspan="2"><font color="#0099FF">03 MoFe protein forming complexes with low-potential donor</font></td>
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      </tr>
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      <tr>
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        <td ><img src="https://static.igem.org/mediawiki/2018/e/e3/T--Nanjing-China--i-background-11.png" width="100%" top="20px"/></td>
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      </tr>
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      <tr>
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        <td><font color="#CCCC00">02 Electron transfer </font></td>
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        <td width="65%" >&nbsp;</td>
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        <td><font color="#CC00FF">04 Reduce N2 to NH3 </font></td>
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      </tr>
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    </table>
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    </div>
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    </div>
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        <div style="position:relative;"><img src="https://static.igem.org/mediawiki/2017/e/e6/T-Nanjing-China-WIKIbackground-1.png" width="1%" style="z-index:3;"/></div>  <div id="whole">
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  <div class="word">
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      <h2>The characteristics of whole-cell</h2>
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  <p><font size="110%" color="#CC6633">The property and advantage of whole-cells</font></p>
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  <p>•Fast  proliferation to enable large-scale application<br />
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  •Good  portability to permit on-site monitoring<br />
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  •Inexpensive  and easy to preserve<br />
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  •  Intracellular cascade reactions to amplify signals<br/>
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  •  Excellent specificity, sensitivity and stability</p>
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  </div>
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  </div>
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  </div>
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  </div>
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<div class="footer">
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    <div align="center">
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      <div class="f">
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        <div class="f-word"><p><strong><u>Address</u></strong></p>
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            <p>Life Science Department<br />
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              #163 Xianlin Blvd, Qixia District<br />
+
              Nanjing University<br />
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              Nanjing, Jiangsu Province<br />
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              P.R. of China<br />
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              Zip: 210046
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            </p>
+
            <p><strong><u>Email</u></strong></p>
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            <p>nanjing_china@163.com</p>
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            <p><strong><u>Social media</u></strong></p>
+
            <p>Twitter button: <br/>
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            <a href="https://twitter.com/Guja1501">iGEM Nanjing-China@nanjing_china</a></p>
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        </div>
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        <div class="f-img">
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          <div align="center"><img src="https://static.igem.org/mediawiki/2017/0/04/T-Nanjing-China-%E5%8D%97%E4%BA%AC%E5%A4%A7%E5%AD%A6.png" name="img1" width="160" height="220" id="img1" /></div>
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        </div>
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          <div class="f-img">
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            <div align="right"><img src=" https://static.igem.org/mediawiki/2017/d/d4/T-Nanjing-China-%E5%9B%BE%E7%89%873.png
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" name="img2" width="160" height="220" id="img2" /></div>
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          <div class="f-img">
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            <div align="center"><img src="https://static.igem.org/mediawiki/2017/3/37/T-Nanjing-China-s1.png" name="img3" width="160" height="160" id="img3" /></div>
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          </div>
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          <div class="f-img">
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            <div align="right"><img src="https://static.igem.org/mediawiki/2017/d/dc/T-Nanjing-China-%E5%9B%BE%E7%89%872.png" name="img4" width="160" height="160" id="img4"  /></div>
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        </div>
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      </div>
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      <div class="f-b"><img src="https://static.igem.org/mediawiki/2017/9/91/T-Nanjing-China-foot.png" width="100%" /></div>
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Revision as of 08:29, 15 April 2018

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