首页> 外文期刊>RSC Advances >Anaerobic lipopeptide biosurfactant production by an engineered bacterial strain for in situ microbial enhanced oil recovery
【24h】

Anaerobic lipopeptide biosurfactant production by an engineered bacterial strain for in situ microbial enhanced oil recovery

机译:工程菌菌株生产原位微生物的厌氧脂肽生物表面活性剂可提高采油率

获取原文
           

摘要

Bacillus mojavensis JF-2 produces water-soluble lipopeptide under aerobic conditions, while Pseudomonas stutzeri DQ1 grows rapidly under anaerobic conditions. These bacteria were used to construct an engineered strain for anaerobic lipopeptide production by protoplast fusion for potential use in microbially enhanced oil recovery (MEOR). The resulting fusant strain FA-2 produced lipopeptide (382 mg l?1) anaerobically at temperatures up to 50 °C, across a pH range of 4.5–10.0, and at salt concentrations as high as 10% NaCl. Experimental results from a physical simulation core at 39 °C suggest that FA-2 has potential for use in MEOR.
机译:莫哈韦芽孢杆菌 JF-2在好氧条件下产生水溶性脂肽,而施氏假单胞菌 DQ1在厌氧条件下快速生长。这些细菌用于构建原生质体融合生产厌氧脂肽的工程菌株,可用于微生物强化采油(MEOR)。最终的融合菌株FA-2在高达50°C的温度,4.5–10.0的pH范围和温度下,厌氧产生脂肽(382 mg l ?1 )。盐浓度高达10%NaCl。物理模拟核心在39°C下的实验结果表明,FA-2具有用于MEOR的潜力。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号