Screenig and Indentification of Wild Strains for the Production of High Concentration of Alcohol from Jerusalem artichoke Tubers

돼지감자를 이용한 고농도 알코올발효 균주의 탐색

  • Hong, Yeun (Department of Food Science, Seoul Woman's university) ;
  • Choi, Eon-Ho (Department of Food Science, Seoul Woman's university)
  • 홍연 (서울여자대학교 식품과학과) ;
  • 최언호 (서울여자대학교 식품과학과)
  • Published : 1994.12.01

Abstract

Yeast screening for effective production of alcohol from Jerusalem artichoke tubers as an alternative energy source was performed. Inulin assimilative strains with high alcohol tolera- nce were isolated from wild sources and cultured in the liquid media of Jerusalem artichoke powder varying its concentraion from 15 to 30%. As a result, four strains of 2,445 isolates showing the inulin assimilation were selected as alcohol fermentative and alcohol tolerant yeasts. These strains were assignated to be Kluyveromyces marxianus F043 and Kluyveromyces sp. F173, E040, and F334, respectively, by their cultural and physiological characteristics. The F043 strain produced ethanol of 98.1 g/l in the 25% Jerusalem artichoke medium for 3 days.

Keywords

References

  1. Kor. J. Biotechnol. Bioeng. v.4 Ethanol fermentation by K. fragilis from Jerusalem artichoke Hur,B.K.;J.S.Yu;J.W.Yang
  2. J. Kor. Agric. Chem. Soc. v.26 Selection of yeast strains for alcohol production from Jerusalem artichoke tubers(Helianthus tuberosus L) Ryu,Y.W.;C.H.Kim;S.I.Kim
  3. Biotechnol. Lett. v.3 Kinetics of ethanol production from Jerusalem artichoke juice with some Kluyveromyces species Duvnjak,Z.;N.Kosaric;R.D.Hayes
  4. Kor. J. Appl. Microbiol. Bioeng. v.12 Ethanol production from Jerusalem artichoke tubers(Helianthus tuberosus L) by Kluyveromyces fragilis Ryu,Y.W.;C.H.Kim;S.I.Kim
  5. Kor. J. Biotechnol. Bioeng. v.5 Ethanol fermentation characteristic of K.marxianus on Jerusalem artichoke tuber extract Kim,J.H.;B.K.Hur;C.S.Bae;H.S.Kim
  6. Biotechnol. and Bioeng. v.28 Acid hydrolyses of Jerusalem artichoke for ethanol fermentation Kim,K.;M.K.Hamdy
  7. J. Ferment. Technol. v.62 Enzymatic hydrolysis of sweet potato for energy saving production of ethanol Chua,J.W.;N.Fukui;Y.Wakabayashi;T.Yoshida;H.Taguchi
  8. Biotechnol. Lett. v.7 Effect of acid or enzymatic hydrolysis on ethanol production by Zymomonas mobilis growing on Jerusalem Artichoke juice Toran-diaz,J.;V.K.Jain;J.J.Allais;J.Baratti
  9. Yeast Barnette,J.A.;R.W.Payne;D.Yarrow
  10. Appl. and Environ. Microbiol. v.54 Ethanol induced leakage in S. cerevisiae-Kinetics and relationship to yeast ethanol tolerance and alcohol fermentation productivity Salgueiro,S.P.;I.Sa-Correia;J.M.Novais
  11. Kor. J. Biotechnol. Bioeng. v.4 The conditions affecting ethanol tolerance of yeast strains in alcohol fermentation - Study on the fermentation temperature and substrate type Kim,H.J.;Y.W.Ryu
  12. Kor. J. Biotechnol. Bioeng. v.4 The conditions affeting ethanol tolerance of yeast strains in alcohol fermentation-Study on the aeration and lipid Addition Kim,H.J.;H.W.Jang;Y.W.Ryu
  13. Biochim. Biophy. Acta v.301 Utilization of energy for growth and maintenance of continuous and batch cultures of microorganisms Stouthamer,A.H.;C.Betlenhausen
  14. Biotechnol. Bioeng. v.12 The influence of high substrate concentration on microbial kinetics Edwards,H.V.