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    <mxCell id="n2" value="生物策略：原生质体融合（嗜温梭菌 × 嗜热梭菌），获得耐热+高丁醇耐受融合菌株" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#D9EAD3;strokeColor=#6AA84F;fontSize=12;fontColor=#333333;verticalAlign=middle;arcSize=8;" vertex="1" parent="1">
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    <mxCell id="n4" value="关键改造②：45°C 同步糖化发酵（SSF），无需外加酶，解决温度不匹配问题" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#D0E0E3;strokeColor=#45818E;fontSize=12;fontColor=#333333;verticalAlign=middle;arcSize=8;" vertex="1" parent="1">
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    <mxCell id="n5" value="结果①：CbCt丁醇13.82g/L，总ABE 23g/L；CaCt丁醇12.08g/L，ABE 20.2g/L" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FCE5CD;strokeColor=#E69138;fontSize=12;fontColor=#333333;verticalAlign=middle;arcSize=8;" vertex="1" parent="1">
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    <mxCell id="n6" value="结果②：相比共培养，丁醇提高138%（CbCt）/ 174%（CaCt），糖消耗84%，酶活58.7-68.5 FPU/ml" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FCE5CD;strokeColor=#E69138;fontSize=12;fontColor=#333333;verticalAlign=middle;arcSize=8;" vertex="1" parent="1">
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    <mxCell id="n7" value="结果③：未发生酸崩溃，酸性摩尔浓度48.9 mmol/L，发酵稳定性优异" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#E0F0F3;strokeColor=#3D85C6;fontSize=12;fontColor=#333333;verticalAlign=middle;arcSize=8;" vertex="1" parent="1">
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