Title:
HALOMONAS LUTESCENS STRAIN AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/016058
Kind Code:
A1
Abstract:
Disclosed in the present invention are a Halomonas lutescens strain and the use thereof. The Halomonas lutescens strain is Halomonas lutescens MDF-9 with the deposit number of GDMCC NO. 61850. The Halomonas lutescens strain of the present invention can efficiently accumulate polyhydroxyalkanoate (PHA) in a culture medium of the present invention. A fermentation process of the Halomonas lutescens strain of the present invention does not require a sterilization, can be performed continuously, and is easy to control. In the fermentation process, the concentration of sodium chloride is low and is 10-20 g/L, the late-stage wastewater is easily treated, the nutrient components of a culture medium used in the fermentation are simple, and a toxic and harmful metal compound is not used. A method in the present invention for preparing PHA by means of using Halomonas lutescens MDF-9 reduces the production cost and increases the yield of PHA.
Inventors:
SHEN HONGWEI (CN)
LV JINYAN (CN)
YIN HUIJUAN (CN)
SITU WEI (CN)
YU LIUSONG (CN)
HE SHIQI (CN)
LV JINYAN (CN)
YIN HUIJUAN (CN)
SITU WEI (CN)
YU LIUSONG (CN)
HE SHIQI (CN)
Application Number:
PCT/CN2022/095741
Publication Date:
February 16, 2023
Filing Date:
May 27, 2022
Export Citation:
Assignee:
ZHUHAI MAIDEFA BIOTECHNOLOGY CO LTD (CN)
International Classes:
C12N1/20; C12P7/625
Foreign References:
| CN113801810A | 2021-12-17 | |||
| CN109504714A | 2019-03-22 | |||
| CN102120973A | 2011-07-13 | |||
| US20210163915A1 | 2021-06-03 | |||
| EP3676330A1 | 2020-07-08 | |||
| JP2011050337A | 2011-03-17 |
Attorney, Agent or Firm:
GUANGZHOU PRIME IP LAW OFFICE (CN)
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