IN2012DN02814A - - Google Patents

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Publication number
IN2012DN02814A
IN2012DN02814A IN2814DEN2012A IN2012DN02814A IN 2012DN02814 A IN2012DN02814 A IN 2012DN02814A IN 2814DEN2012 A IN2814DEN2012 A IN 2814DEN2012A IN 2012DN02814 A IN2012DN02814 A IN 2012DN02814A
Authority
IN
India
Prior art keywords
relates
polylactic acid
bacteria
strains
enzyme
Prior art date
Application number
Inventor
Thierry Ferreira
Willy Aucher
Original Assignee
Centre Nat Rech Scient
Univ Poitiers
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centre Nat Rech Scient, Univ Poitiers filed Critical Centre Nat Rech Scient
Publication of IN2012DN02814A publication Critical patent/IN2012DN02814A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/105—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with enzymes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/18—Carboxylic ester hydrolases (3.1.1)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/56—Lactic acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Sustainable Development (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The invention relates to strains of bacteria of the genus Ochrobactrum, that can degrade polylactic acid. The invention also relates to an enzyme that can degrade polylactic acid, characterized in that it is produced by said bacteria strains according to the invention. The invention also relates to the applications of said bacteria strains and said enzyme that can degrade polylactic acid.
IN2814DEN2012 2009-10-02 2010-10-01 IN2012DN02814A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0956898A FR2950900B1 (en) 2009-10-02 2009-10-02 BACTERIAL STRAINS AND THEIR VARIANTS CAPABLE OF DEGRADING POLYLACTIC ACID AND USES THEREOF
PCT/FR2010/052076 WO2011039489A1 (en) 2009-10-02 2010-10-01 Bacterial strains and variants thereof that can degrade polylactic acid, and uses of same

Publications (1)

Publication Number Publication Date
IN2012DN02814A true IN2012DN02814A (en) 2015-07-24

Family

ID=42149389

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2814DEN2012 IN2012DN02814A (en) 2009-10-02 2010-10-01

Country Status (11)

Country Link
US (1) US8728776B2 (en)
EP (1) EP2483429B1 (en)
JP (1) JP5685596B2 (en)
CN (1) CN102639690B (en)
AU (1) AU2010302460B2 (en)
BR (1) BR112012009031A2 (en)
CA (1) CA2776526A1 (en)
FR (1) FR2950900B1 (en)
IN (1) IN2012DN02814A (en)
MX (1) MX2012003916A (en)
WO (1) WO2011039489A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102380180A (en) * 2011-10-26 2012-03-21 江南大学 Method for degrading PLA (poly lactic acid) by adopting biological method
FR2984354A1 (en) * 2011-12-20 2013-06-21 Centre Nat Rech Scient PROCESS FOR PREPARING POLYMER ALLOY / ENZYMES
FR2988733B1 (en) * 2012-03-27 2016-02-05 Carbios RECOMBINANT MICROORGANISM
EP4056631A1 (en) 2014-05-16 2022-09-14 Carbios Process of recycling mixed plastic articles
EP3209771B1 (en) 2014-10-21 2020-10-14 Carbios Polypeptide having a polyester degrading activity and uses thereof
WO2016097325A1 (en) 2014-12-19 2016-06-23 Carbios Plastic compound and preparation process
WO2016146540A1 (en) * 2015-03-13 2016-09-22 Carbios New polypeptide having a polyester degrading activity and uses thereof
EP3307812B1 (en) 2015-06-12 2024-05-08 Carbios Biodegradable polyester composition and uses thereof
RU2758138C2 (en) 2015-12-21 2021-10-26 Карбио Recombinant yeast cells producing polylactic acid and their use
CA3024287C (en) 2016-05-19 2024-06-11 Carbios A process for degrading plastic products
CN113248782B (en) * 2021-06-02 2022-12-27 郑州大学 Degradation method of polylactic acid nano film
CN114672430B (en) * 2022-03-09 2023-08-25 山东省产品质量检验研究院 A special compound bacterial agent for composting of biodegradable plastics
CN116855403B (en) * 2023-06-08 2024-05-28 上海交通大学 Bacillus PVC-6B for degrading polyvinyl chloride, microbial inoculum produced by same and application thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5925556A (en) * 1996-10-02 1999-07-20 Agency Of Industrial Science And Technology Method of degrading polylactic acid resin using staphylococcus hominis and staphylococcus epidermidis
JP4652147B2 (en) * 2005-06-27 2011-03-16 株式会社ブリヂストン Novel microorganism WU-YS09 strain, method for microbial degradation of rubber

Also Published As

Publication number Publication date
AU2010302460A1 (en) 2012-05-03
EP2483429B1 (en) 2015-12-16
JP5685596B2 (en) 2015-03-18
CA2776526A1 (en) 2011-04-07
BR112012009031A2 (en) 2017-06-06
FR2950900A1 (en) 2011-04-08
AU2010302460B2 (en) 2016-06-09
EP2483429A1 (en) 2012-08-08
WO2011039489A1 (en) 2011-04-07
US8728776B2 (en) 2014-05-20
CN102639690A (en) 2012-08-15
JP2013506414A (en) 2013-02-28
CN102639690B (en) 2014-05-21
MX2012003916A (en) 2012-08-03
FR2950900B1 (en) 2011-11-25
US20120184005A1 (en) 2012-07-19

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