Experientia

, Volume 38, Issue 11, pp 1332–1333 | Cite as

Characterization of cellulase fromHumicola lanuginosa

  • P. O. Olutiola
Short Communications Biochemistry

Summary

In a carboxymethylcellulose-yeast extract medium,Humicola lanuginosa synthesized cellulase. The purified enzyme possessed a molecular weight of 71,000 daltons and exhibited optimum enzymatic activity at pH 5.0 and 45°C.

Keywords

Enzyme Molecular Weight Enzymatic Activity Cellulase Extract Medium 

Literatur

  1. 1.
    D.E. Cooney and R. Emerron, in: Thermophylic fungi. An account of their biology activities, and classification, p. 188. W.H. Freeman Publ. Co., San Francisco 1964.Google Scholar
  2. 2.
    M.K. Jain, K.K. Kapoor and M.M. Mishra, Trans. Br. mycol. Soc.73, 85 (1979).Google Scholar
  3. 3.
    Y. Chang and H.J. Hudson, Trans. Br. mycol. Soc.50, 649 (1967).Google Scholar
  4. 4.
    C.L. Fergus, Mycologia61, 120 (1978).Google Scholar
  5. 5.
    S.L. Rosenberg, Mycologia70, 1 (1978).Google Scholar
  6. 6.
    M.M. Mishra, K.K. Kapoor, M.K. Jain and C.P. Singh, Trans. Br. mycol. Soc.76, 159 (1981).Google Scholar
  7. 7.
    P.O. Olutiola, J. gen. Microbiol.102, 27 (1976).Google Scholar
  8. 8.
    P.O. Olutiola and O.O. Cole, Physiol. Plant.50, 26 (1980).Google Scholar
  9. 9.
    P.S. Ong and G.M. Gaucher, Can. J. Microbiol.22, 165 (1976).Google Scholar
  10. 10.
    C. Fanelli, M.G. Cacane and F. Cervone, J. gen. Microbiol.104, 305 (1978).Google Scholar
  11. 11.
    K. Selby and C.C. Maitland, Biochem. J.104, 716 (1967).Google Scholar
  12. 12.
    P. Whithney, J.M. Chapman and J.B. Heale, J. gen. Microbiol.56, 215 (1969).Google Scholar
  13. 13.
    M. Dixon and E.C. Webb, in: Enzymes, p. 950. William Clowes and Sons Ltd. London, Beccles and Colchester 1971.Google Scholar

Copyright information

© Birkhäuser Verlag 1982

Authors and Affiliations

  • P. O. Olutiola
    • 1
  1. 1.Microbiology DepartmentUniversity of IfeIle-Ife(Nigeria)

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