Reisolation Frequency of Soil Actinomycetes on Multiple Isolation Media

다수 배지의 사용에 따른 방선균의 중복 분리빈도

  • 김창진 (한국과학기술연구원 유전공학연구소) ;
  • 이강현 (한국과학기술연구원 유전공학연구소) ;
  • 아끼라 시마즈 (동경대학교 분자세포생물학연구소) ;
  • 유익동 (한국과학기술연구원 유전공학연구소)
  • Published : 1994.06.01

Abstract

For effective screening research, to isolate many different strains not duplicated would be essential. Three kinds of media were used for selective isolation of actinomycetes to test the reisolation frequency. Sixty species were isolated on Bennet's agar, 47 were on glycerol-asparagine agar and 77 were on humic acid-vitamin agar from 10 domestic soil samples. All of these isolates were identified to the genus level based on morphological characters and examined the sameness on each medium. The reisolation frequency between two different media was 10% or so(8.3~16.7%) and among three different media was 25% or so(22.1~27.7%).

Keywords

References

  1. Actinomycetes in biotechnology Search and discovery of new antibiotics Okami,Y.;K.Hotta;M.Goodfellow(ed.)
  2. The Search for Bioactive Compounds from Microorganisms Selection of microbial sources of bioactive compounds Iwai,Y.;Y.Takahashi;S.Omura(ed.)
  3. J. microorganism v.3 Rare actinomycetes, new breed of actinomycetes Okazaki,T.
  4. Yomiuri Science v.20 Microorganisms as Cattle Horikoshi,K.;T.Akiba
  5. Biology of Actinomycetes '88 Ways to new metabolites from actinomycetes Zaehner,H.;H.Drautz;P.Fiedler;R.Grote;W.Keller-Schierlein;W.A.Koenig;A.Zeeck;Y.Okami(ed.)
  6. Bioactive Metabolites from Microorganisms The discovery of new bioactive microbial metabolites: screening and identification Berdy,J.;M.E.Bushell(ed.)
  7. Biology of Actinomycetes'88 Detection of actinomycetes in the natural environment Williams,S.T.;J.C.Vickers;Y.Okami(ed.)
  8. Int. J. Syst. Bacteriol. v.16 Methods for characterization of Streptomyces sp. Shirling, E.B.;D.Gottlieb
  9. J. Ferm. Technol. v.65 Humic acid-vitamin agar, a new medium for the selective isolation of soil actinomycetes Hayakawa,M.;H.Nonomura
  10. Int. J. Syst. Bacteriol. v.20 Chemical composition as a criterion in the classification of aerobic actinomycetes Lechevalier,M.P.;H.Lechevalier
  11. Bergey's Manual of Systematic Bacteriology v.4 A practical guide to generic identificaiton Lechevalier,H.A.;S.T.Williams;M.E.Sharpe;J.G.Holt(ed.)