<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="核心问题：青蒿素含量低，生产成本高" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFCCCC;strokeColor=#CC0000;fontSize=12;fontStyle=1;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="78" y="40" width="264" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node2" value="策略：农杆菌介导的HMGR基因转化" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFE6CC;strokeColor=#CC6600;fontSize=12;fontStyle=1;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="92" y="162" width="236" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node3" value="关键改造：CaMV 35S启动子驱动异源过表达" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFF2CC;strokeColor=#CC9900;fontSize=12;fontStyle=1;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="64" y="284" width="292" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node4" value="结果1：7个转基因株系获得，HMGR活性显著提升" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#D9EAD3;strokeColor=#38761D;fontSize=12;fontStyle=1;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="50" y="406" width="320" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node5" value="结果2：TL3青蒿素提高22.5%（315→386 μg/g）" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#D9EAD3;strokeColor=#38761D;fontSize=12;fontStyle=1;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="46" y="528" width="327" height="64" as="geometry" />
    </mxCell>
    <mxCell id="node6" value="结论：HMGR过表达增强青蒿素合成，降低疟疾治疗成本" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#CFE2F3;strokeColor=#1C4587;fontSize=12;fontStyle=1;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="40" y="650" width="340" 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;strokeColor=#666666;" 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;strokeColor=#666666;" 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;strokeColor=#666666;" 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;strokeColor=#666666;" edge="1" parent="1" source="node4" 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=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#666666;" edge="1" parent="1" source="node5" target="node6">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
  </root>
</mxGraphModel></diagram></mxfile>