DinB基因的超表达短期内可显著降低大肠杆菌的死亡率
[目的]探讨大肠杆菌dinB基因在进化上的选择优势.[方法]应用竞争共培养和超表达的策略,测定共培养后含dinB基因的目的菌株和对照菌株的生长优势.第1组为含质粒pUC-dinB-rrnb的E.coli AB1157＋含质粒pUC-dinBR-rrnb的E.coli YG7207;第2组为含质粒pUC-dinB-rrnb的E..coli AB1157＋含质粒pUC-phoE-rrnb的E.coli YG7207;第3组为含质粒pUC-phoE-rrnb的E.coli AB1157＋含质粒pUC-dinBR-rrnb的E.coli YG7207;第4组为卡那霉素抗性（K^＋）菌株YG7207与无...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Sun Yat-sen University
2006-01-01
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| Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
| Subjects: | |
| Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43583481/ |
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