<mxfile host="app.diagrams.net"><diagram name="roadmap"><mxGraphModel>
  <root>
    <mxCell id="0" />
    <mxCell id="1" parent="0" />
    
    <mxCell id="n1" value="问题：光信号如何精确调控番茄果实类胡萝卜素合成？" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#e8d8f0;strokeColor=#6c3a8a;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;absoluteArcSize=6;" vertex="1" parent="1">
      <mxGeometry x="245" y="40" width="340" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n2" value="策略：系统分析PIF1a与光敏色素信号调控机制" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d4e8f7;strokeColor=#1a6ba0;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;absoluteArcSize=6;" vertex="1" parent="1">
      <mxGeometry x="457" y="162" width="313" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n3" value="分子鉴定：PIF1a为真PIF，结合PSY1启动子PBE盒" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d8f0e0;strokeColor=#2a7a4a;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;absoluteArcSize=6;" vertex="1" parent="1">
      <mxGeometry x="60" y="162" width="327" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n4" value="表达分析：PIF1a随成熟上调，光和光敏色素调控其稳定性" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d8f0e0;strokeColor=#2a7a4a;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;absoluteArcSize=6;" vertex="1" parent="1">
      <mxGeometry x="450" y="284" width="340" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n5" value="功能验证：过表达致黄化，沉默上调PSY1及类胡萝卜素积累" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d8f0e0;strokeColor=#2a7a4a;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;absoluteArcSize=6;" vertex="1" parent="1">
      <mxGeometry x="450" y="406" width="340" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n6" value="光质机制：绿果叶绿素自遮荫，降低R/FR比激活PIF1a" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fdf0d0;strokeColor=#b58a2a;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;absoluteArcSize=6;" vertex="1" parent="1">
      <mxGeometry x="40" y="284" width="340" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n7" value="结果：PSY1表达与类胡萝卜素积累随光质动态偶联成熟进程" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f0e0d0;strokeColor=#a05a2a;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;absoluteArcSize=6;" vertex="1" parent="1">
      <mxGeometry x="40" y="406" width="340" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n8" value="结论：光敏色素-PIF1a模块精准偶联类胡萝卜素合成与成熟，为营养改良提供靶点" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f8d8d8;strokeColor=#a02a2a;fontSize=12;fontStyle=1;verticalAlign=middle;align=center;absoluteArcSize=6;" vertex="1" parent="1">
      <mxGeometry x="245" y="528" width="340" height="64" as="geometry" />
    </mxCell>
    
    <mxCell id="e1" 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=#333333;" edge="1" parent="1" source="n1" target="n3">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e2" 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=#333333;" edge="1" parent="1" source="n1" target="n2">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e3" 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=#333333;" edge="1" parent="1" source="n2" target="n6">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e4" 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=#333333;" edge="1" parent="1" source="n2" target="n4">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e5" 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=#333333;" edge="1" parent="1" source="n4" target="n5">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e6" 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=#333333;" edge="1" parent="1" source="n6" target="n7">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e7" 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=#333333;" edge="1" parent="1" source="n7" target="n8">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e8" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;strokeColor=#333333;" edge="1" parent="1" source="n5" target="n7">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
  </root>
</mxGraphModel></diagram></mxfile>