Ethanol production from Jerusalem artichoke by inulinase and Zymomonas mobilis

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dc.contributor.authorChul Ho Kim-
dc.contributor.authorSang Ki Rhee-
dc.date.accessioned2017-04-19T08:43:56Z-
dc.date.available2017-04-19T08:43:56Z-
dc.date.issued1990-
dc.identifier.issn0273-2289-
dc.identifier.urihttps://oak.kribb.re.kr/handle/201005/3092-
dc.description.abstractEthanol production from Jerusalem artichoke was studied using inulinase and Z.mobilis by simultaneous saccharification and fermentation (SSF) process. The SSF process showed higher ethanol yield and productivity than the acid or enzymatic prehydrolyzed two-step process. The optimum temperature and inulinase concentration for SSF were 35°C and 0.25% (v/w, 4.4 units/g of sugar), respectively. In order to operate the SSF process in a continuous mode, inulinase and Z.mobilis cells were coimmobilized in alginate beads, using chitin as a matrix for enzyme immobilization. The maximum ethanol productivity of the continuous SSF process was 55.1 g/L/h, with 55% conversion yield. At the conversion yield of 90%, the productivity was 32.7 g/L/h. The continuous SSF system could be operated stably over 2 wk with an ethanol concentration of 48.6 g/L (95% of theoretical yield).-
dc.publisherSpringer-
dc.titleEthanol production from Jerusalem artichoke by inulinase and Zymomonas mobilis-
dc.title.alternativeEthanol production from Jerusalem artichoke by inulinase and Zymomonas mobilis-
dc.typeArticle-
dc.citation.titleApplied Biochemistry and Biotechnology-
dc.citation.number0-
dc.citation.endPage180-
dc.citation.startPage171-
dc.citation.volume23-
dc.contributor.affiliatedAuthorChul Ho Kim-
dc.contributor.affiliatedAuthorSang Ki Rhee-
dc.contributor.alternativeName김철호-
dc.contributor.alternativeName이상기-
dc.identifier.bibliographicCitationApplied Biochemistry and Biotechnology, vol. 23, pp. 171-180-
dc.subject.keywordartichoke-
dc.subject.keywordzymomonas mobilis-
dc.subject.localartichoke-
dc.subject.localArtichoke-
dc.subject.localZYMOMONAS MOBILIS-
dc.subject.localzymomonas mobilis-
dc.subject.localZymomonas mobilis-
dc.description.journalClassY-
Appears in Collections:
Jeonbuk Branch Institute > Microbial Biotechnology Research Center > 1. Journal Articles
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