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Patent Searching and Data


Title:
ソホロースリピドの製造方法
Document Type and Number:
Japanese Patent JP5676267
Kind Code:
B2
Abstract:
The present invention provides a low-cost, efficient method for producing a glycolipid biosurfactant, in particular, lactonic sophorose lipids. This method is characterized by culturing a microorganism capable of producing the biosurfactant under limited oxygen supply. The present invention enables preferential production of lactonic sophorose lipids and facilitates recovery of the lactonic sophorose lipids in a solid form. Further, the present invention enables production of high purity acidic sophorose lipids by hydrolyzing high purity lactonic sophorose lipids produced by the above method. The present invention also provides lactonic sophorose lipids that possess strong antibacterial and antifungal activities, and an antibacterial and/or antifungal agent containing the sophorose lipids.

Inventors:
柳澤 恵広
川野 茂
八十原 良彦
Application Number:
JP2010535769A
Publication Date:
February 25, 2015
Filing Date:
October 23, 2009
Export Citation:
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Assignee:
株式会社カネカ
International Classes:
C12P19/44; A01N43/16; A01P3/00; A61P31/04; A61Q1/00; A61Q5/00; C07H15/04; C09K3/00; C11D1/06; C11D1/68; C12R1/72; C12R1/88
Domestic Patent References:
JPH0559394A1993-03-09
JP2001522597A2001-11-20
Foreign References:
WO2006069175A22006-06-29
Other References:
JPN6010003311; CAVALERO,D.A. et al.: 'The effect of medium composition on the structure and physical state of sophorolipids produced by Ca' J. Biotechnol. Vol.103,No.1, 2003, pp.31-41
JPN6010003316; GLENNS,R.N. et al.: 'Effect of substrate on sophorolipid properties' J. Am. Oil Chem. Soc. Vol.83,No.2, 2006, pp.137-145
Attorney, Agent or Firm:
Patent business corporation Yasutomi international patent firm