FR3029741A1 - Procede de conservation de micro-organismes a temperature ambiante et composition - Google Patents
Procede de conservation de micro-organismes a temperature ambiante et composition Download PDFInfo
- Publication number
- FR3029741A1 FR3029741A1 FR1462208A FR1462208A FR3029741A1 FR 3029741 A1 FR3029741 A1 FR 3029741A1 FR 1462208 A FR1462208 A FR 1462208A FR 1462208 A FR1462208 A FR 1462208A FR 3029741 A1 FR3029741 A1 FR 3029741A1
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- composition
- microorganisms
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
- A01N47/06—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom containing —O—CO—O— groups; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/20—Bacteria; Substances produced thereby or obtained therefrom
- A01N63/28—Streptomyces
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12R2001/465—Streptomyces
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Abstract
Description
Claims (2)
- REVENDICATIONS1/ Procédé de conservation de micro-organismes à température ambiante, dans lequel : - on prépare une composition, dite composition de conservation, comprenant les micro-organismes à conserver et un milieu de conservation desdits micro-organismes, caractérisé en ce que : o le milieu de conservation comprend au moins un composé, dit 10 composé conservateur, choisi dans le groupe formé des composés pour lesquels il existe au moins une proportion inhibitrice prédéterminée du composé conservateur dans la composition de conservation qui est - inhibitrice de la croissance desdits micro-organismes dans la composition de conservation à température ambiante, et ; 15 ^ non létale pour lesdits micro-organismes, et en ce que ; o ledit au moins un composé conservateur est dans la composition de conservation en proportion supérieure à ladite proportion inhibitrice prédéterminée et en proportion non létale pour lesdits micro-organismes ; - et dans lequel on place la composition de conservation à température 20 ambiante aux fins de conserver lesdits micro-organismes.
- 2/ Procédé selon la revendication 1, caractérisé en ce qu'on choisit au moins un composé conservateur dans le groupe formé de l'acide undécylénique, des esters de l'acide undécylénique et des esters carboniques de glycérol. 25 3/ Procédé selon l'une des revendications 1 ou 2, caractérisé en ce qu'on choisit au moins un composé conservateur dans le groupe formé du carbonate de glycérol, des esters du carbonate de glycérol et des esters carboniques linéaires de glycérol. 4/ Procédé selon l'une des revendications 1 à 3, caractérisé 30 en ce qu'on choisit au moins un composé conservateur dans le groupe formé : 3029741 35 - des esters du carbonate de glycérol et d'un acide hydrocarboné à nombre impair d'atomes de carbone, et ; - des esters carboniques linéaires de glycérol et d'au moins un acide hydrocarboné à nombre impair d'atomes de carbone. 5/ Procédé selon l'une des revendications 1 à 4, caractérisé en ce que la proportion de composé conservateur dans la composition de conservation est choisie pour être une proportion volumique comprise entre 0,01 % et 100 %. 6/ Procédé selon l'une des revendications 1 à 5, caractérisé 10 en ce que le composé conservateur et ea proportion dans la composition de conservation sont choisis pour permettre une conservation de micro-organismes à température ambiante pendant une durée de conservation au moins égale à 30 jours. 7/ Procédé selon l'une des revendications 1 à 6, caractérisé en ce que le milieu de conservation est un milieu aqueux. 15 8/ Procédé de traitement de plantes dans lequel : - on prépare une composition de conservation par un procédé selon l'une des revendications 1 à 7, puis : - on conserve à température ambiante ladite composition de conservation, puis : 20 - on dilue ladite composition de façon que la proportion de composé conservateur dans la composition diluée soit inférieure à la proportion inhibitrice prédéterminée et permette la croissance des micro--organismes, et - on applique ladite composition diluée sur des plantes. 9/ Procédé selon la revendication 8, caractérisé en ce qu'au 25 moins un micro-organisme est choisi dans le groupe formé des micro-organismes aptes à stimuler de défenses naturelles de plantes. 10/ Procédé selon l'une des revendications 8 ou 9, caractérisé en ce qu'au moins un micro-organisme à conserver est choisi dans le groupe formé des bactéries à Gram positif. 30 11/ Procédé selon l'une des revendications 8 à 10, caractérisé en ce qu'au moins un micro-organisme à conserver est une bactérie de 3029741 36 genre Streptomyces conforme à la souche déposée et enregistrée à la CNCM sous le numéro I-4667. 12/ Composition comprenant - au moins un micro-organisme ; 5 - un milieu de conservation d'au moins un micro-organisme, et ; - au moins un composé, dit composé conservateur, choisi dans le groupe formé des composés pour lesquels il existe une proportion inhibitrice prédéterminée du composé conservateur dans la composition de conservation qui est o inhibitrice de la croissance d'au moins un micro-organisme dans la composition de conservation à température ambiante, et ; o non létale pour ledit au moins un micro-organisme, le composé conservateur présentant dans la composition une proportion supérieure à la proportion inhibitrice prédéterminée, ladite composition de conservation étant adaptée pour conserver ledit au moins un micro-organisme à température ambiante. 13/ Composition selon la revendication 12, caractérisée en ce qu'au moins un composé conservateur est choisi dans le groupe formé de l'acide undécylénique, des esters de l'acide undécylénique et des esters carboniques de 20 glycérol. 14/ Composition selon l'une des revendications 12 ou 13, caractérisée en ce qu'au moins un micro-organisme est du genre Streptomyces et conforme à la souche déposée et enregistrée à la CNCM sous le numéro I-4667. 25
Priority Applications (2)
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FR1462208A FR3029741B1 (fr) | 2014-12-10 | 2014-12-10 | Procede de conservation de micro-organismes a temperature ambiante et composition |
PCT/FR2015/053373 WO2016092201A1 (fr) | 2014-12-10 | 2015-12-08 | Procédé de conservation de micro-organismes à température ambiante et composition |
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FR1462208A FR3029741B1 (fr) | 2014-12-10 | 2014-12-10 | Procede de conservation de micro-organismes a temperature ambiante et composition |
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FR3029741A1 true FR3029741A1 (fr) | 2016-06-17 |
FR3029741B1 FR3029741B1 (fr) | 2017-02-24 |
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FR1462208A Expired - Fee Related FR3029741B1 (fr) | 2014-12-10 | 2014-12-10 | Procede de conservation de micro-organismes a temperature ambiante et composition |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120028799A1 (en) * | 2010-07-30 | 2012-02-02 | Bioworks, Inc. | Growth enhancement and control of bacterial and fungal plant diseases with streptomyces scopuliridis |
WO2014140484A1 (fr) * | 2013-03-14 | 2014-09-18 | Agronutrition | Utilisations d'esters carboniques de glycérol acylés en agriculture |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2778182B1 (fr) | 1998-04-30 | 2000-07-21 | Organisation Nationale Interpr | Procede de fabrication de carbonate de glycerol |
FR2932816B1 (fr) | 2008-06-19 | 2013-04-12 | Agronutrition | Nouvelle souche streptomyces beta-vulgaris, et son utilisation dans le traitement des plantes |
FR2932817B1 (fr) | 2008-06-19 | 2013-06-07 | Agronutrition | Nouvelle souche streptomyces barakatei, ses composes actifs derives et leur utilisation dans le traitement des plantes |
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2014
- 2014-12-10 FR FR1462208A patent/FR3029741B1/fr not_active Expired - Fee Related
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2015
- 2015-12-08 WO PCT/FR2015/053373 patent/WO2016092201A1/fr active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120028799A1 (en) * | 2010-07-30 | 2012-02-02 | Bioworks, Inc. | Growth enhancement and control of bacterial and fungal plant diseases with streptomyces scopuliridis |
WO2014140484A1 (fr) * | 2013-03-14 | 2014-09-18 | Agronutrition | Utilisations d'esters carboniques de glycérol acylés en agriculture |
Non-Patent Citations (1)
Title |
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BAKI HAZER ET AL: "Synthesis of microbial elastomers based on soybean oil. Autoxidation kinetics, thermal and mechanical properties", JOURNAL OF POLYMER RESEARCH, KLUWER ACADEMIC PUBLISHERS-CONSULTANTS BUREAU, NL, vol. 17, no. 4, 13 October 2009 (2009-10-13), pages 567 - 577, XP019824705, ISSN: 1572-8935 * |
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WO2016092201A1 (fr) | 2016-06-16 |
FR3029741B1 (fr) | 2017-02-24 |
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