Abstract:
以安普霉素生物合成基因aprJ为靶标,克隆其上下游序列作为同源交换臂,构建重组质粒pFJ401,利用接合转移技术将其导入S.tenebrarius Tt-49,获得一株工程菌TX302(△aprJ).代谢产物分析表明,工程菌总效价略有下降,约为出发菌株的85%。质谱检测结果显示,安普霉素的合成已被成功阻断,工程菌TX302主产氨甲酰妥布霉素。
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Year: 2013
Page: 309-312
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 5
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