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Abstract:
分别用质粒pJJ699 与 pUC19(vhb),pIJ702与pBR322(vhb),构建大肠杆菌-链霉菌穿梭质粒,将透明颤菌血红蛋白基因转入金色链霉菌.在低溶解氧浓度下,透明颤菌血红蛋白的表达,可提高金色链霉菌氧的利用效率,产物合成比原始菌株提高40%~60%.在局部低氧的环境中,采用四环素抗性基因启动子带动血红蛋白基因表达,可有效发挥透明颤菌血红蛋白的氧传递效率,优于透明颤菌血红蛋白基因受溶解氧调控的天然启动子.
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微生物学报
ISSN: 0001-6209
CN: 11-1995/Q
Year: 2002
Issue: 3
Volume: 42
Page: 305-310
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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