<mxfile host="app.diagrams.net"><diagram name="roadmap"><mxGraphModel dx="1200" dy="800" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="1200" pageHeight="800" math="0" shadow="0">
  <root>
    <mxCell id="0" />
    <mxCell id="1" parent="0" />
    <mxCell id="node1" value="研究问题：植物三萜产量低、结构单一" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#DAE8FC;strokeColor=#6C8EBF;fontSize=13;fontStyle=1;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="221" y="40" width="264" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node2" value="策略：代谢工程与合成生物学结合" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#D5E8D4;strokeColor=#82B366;fontSize=13;fontStyle=1;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="235" y="162" width="236" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node3" value="关键改造①：宿主底盘优化" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFE6CC;strokeColor=#D79B00;fontSize=13;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="248" y="284" width="210" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node4" value="关键改造②：酶工程与组合生物合成" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFE6CC;strokeColor=#D79B00;fontSize=13;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="88" y="406" width="250" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node5" value="结果：多底盘验证产量提升" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#E1D5E7;strokeColor=#9673A6;fontSize=13;fontStyle=1;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="408" y="406" width="210" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node6" value="结论：高效生产与结构多样化可行" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#F8CECC;strokeColor=#B85450;fontSize=13;fontStyle=1;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="235" y="528" width="236" height="64" as="geometry" />
    </mxCell>
    <mxCell id="nodedetail1" value="细节：ERG8/ERG9/HFA1过表达β-amyrin+500%" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFF2CC;strokeColor=#D6B656;fontSize=11;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="40" y="650" width="306" height="64" as="geometry" />
    </mxCell>
    <mxCell id="nodedetail2" value="细节：最小基因组底盘节省代谢负担" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFF2CC;strokeColor=#D6B656;fontSize=11;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="416" y="650" width="250" height="64" as="geometry" />
    </mxCell>
    <mxCell id="edge1" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="node1" target="node2">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="edge2" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="node2" target="node3">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="edge3" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="node3" target="node4">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="edge4" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="node3" target="node5">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="edge5" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="1" source="node4" target="node5">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="edge6" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="node5" target="node6">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="edge7" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="node6" target="nodedetail1">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="edge8" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="node6" target="nodedetail2">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
  </root>
</mxGraphModel></diagram></mxfile>