Title:
METHOD FOR PRODUCING POLYHYDROXYALKANOATE
Document Type and Number:
WIPO Patent Application WO/2023/085374
Kind Code:
A1
Abstract:
This method for producing a polyhydroxyalkanoate comprises: a step for culturing polyhydroxyalkanoate-producing microorganisms to obtain microbial cells in which polyhydroxyalkanoates are accumulated; and a step for treating the microbial cells with an enzyme. The microbial cells have a number-average aspect ratio of a cell size of at least 2.0, and the enzyme includes a cell wall-degrading enzyme. The enzyme may further include a proteolytic enzyme.
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Inventors:
MOURI YOSHIHIRO
ARIKAWA HISASHI
SATO SHUNSUKE
ARIKAWA HISASHI
SATO SHUNSUKE
Application Number:
PCT/JP2022/041970
Publication Date:
May 19, 2023
Filing Date:
November 10, 2022
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C12P7/42; C12N1/21; C12N9/24; C12N9/50; C12N15/09; C12P7/625
Domestic Patent References:
WO2021049207A1 | 2021-03-18 | |||
WO2020189690A1 | 2020-09-24 | |||
WO2020174988A1 | 2020-09-03 | |||
WO2021059762A1 | 2021-04-01 |
Foreign References:
JP2001226567A | 2001-08-21 | |||
JP2014506873A | 2014-03-20 | |||
JP2019041606A | 2019-03-22 | |||
JP2012115145A | 2012-06-21 | |||
JP2019097518A | 2019-06-24 | |||
JP2002523050A | 2002-07-30 |
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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