학회 |
한국화학공학회 |
학술대회 |
2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터) |
권호 |
16권 2호, p.1566 |
발표분야 |
생물화공 |
제목 |
Ethanol production using glucose/xylose mixture by P. stipitis mutants |
초록 |
To develope the process of bioethanol production, Immobilized Cell Reactor (ICR) was performed with glucose/xylose mixtures by Saccharomyces cerevisiae and Pichia stipitis. However S. cerevisiae cannot ferment xylose and P. stipitis is relatively low in ethanol tolerance compared with S. cerevisiae. To overcome this problem, we designed the continuous process which xylose was first utilized by P. stipitis mutants and then residual glucose was used by S. cerevisiae. Also, we developed the strain, which was developed based on P. stipitis transformation system using antisense technology and selected P. stipitis mutants exhibiting a decreased ability to consume glucose. |
저자 |
장은지1, 신현용1, 강성우1, 서영웅2, 김승욱1
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소속 |
1고려대, 2한국과학기술(연) |
키워드 |
p. stipitis; transformation; antisense; glucose; xylose
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E-Mail |
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원문파일 |
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