发明申请
US20060105443A1 Process for obtaining biosynthesized lycopene from bacterial cells and the purified lycopene of the same
审中-公开
从细菌细胞获得生物合成番茄红素及其纯化番茄红素的方法
- 专利标题: Process for obtaining biosynthesized lycopene from bacterial cells and the purified lycopene of the same
- 专利标题(中): 从细菌细胞获得生物合成番茄红素及其纯化番茄红素的方法
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申请号: US10989651申请日: 2004-11-15
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公开(公告)号: US20060105443A1公开(公告)日: 2006-05-18
- 发明人: Yan-Chu Wu , Yuan-Ting Chen , Chun-Yen Liu , Mei-Chiao Wu , Yi Lu , Ming-Hsi Chiou , Chi-Jen Du
- 申请人: Yan-Chu Wu , Yuan-Ting Chen , Chun-Yen Liu , Mei-Chiao Wu , Yi Lu , Ming-Hsi Chiou , Chi-Jen Du
- 主分类号: C12P23/00
- IPC分类号: C12P23/00
摘要:
This invention is related to a process for isolating and purifying lycopene, and more particularly to a process for large-scaled isolation and purification of the biosynthesized lycopene from bacterial cells via simple steps with high purity and recovery. The steps in the process of the present invention comprises: isolating a biomass from a fermented broth; treating the isolated biomass with alcohol; extracting the lycopene from the alcohol treated biomass with an organic solvent; removing the solid phase from the biomass/solvent extracting mixture; filtering the liquid-phase extract; crystallizing the lycopene by concentrating the liquid-phase extract; separating the dark red lycopene crystals; re-suspending the separated dark red lycopene crystals with acetone; and separating and drying the washed lycopene crystals. A biosynthesized lycopene purified by the process is also provided.
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