8Morita R Y. Psychrophilic bacteria[J]. Bacteriol. Rev., 1975,39: 144-167.
9Vigh L, Maresca B, Harwood J L. Does the membrane's physical state control the expression of heat shock and other genes? [J]. Trends Biochem. ScA, 1998,23 : 369-373.
10Margesin R, chinner F. Properties of cold2adapted microorganisms and t heir potential roel in biotechnology[J]. Journal of Biotechnology, 1994, 33:1-14.