FR2306997A1 - Procede de preparation d'un produit doue d'activite enzymatique et insoluble en milieu aqueux - Google Patents

Procede de preparation d'un produit doue d'activite enzymatique et insoluble en milieu aqueux

Info

Publication number
FR2306997A1
FR2306997A1 FR7610514A FR7610514A FR2306997A1 FR 2306997 A1 FR2306997 A1 FR 2306997A1 FR 7610514 A FR7610514 A FR 7610514A FR 7610514 A FR7610514 A FR 7610514A FR 2306997 A1 FR2306997 A1 FR 2306997A1
Authority
FR
France
Prior art keywords
insoluble
preparation
product
aqueous medium
enzymatic activity
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7610514A
Other languages
English (en)
Other versions
FR2306997B1 (fr
Inventor
Jean-Louis Leuba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe des Produits Nestle SA
Nestle SA
Original Assignee
Societe des Produits Nestle SA
Nestle SA
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 Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Publication of FR2306997A1 publication Critical patent/FR2306997A1/fr
Application granted granted Critical
Publication of FR2306997B1 publication Critical patent/FR2306997B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
FR7610514A 1975-04-10 1976-04-09 Procede de preparation d'un produit doue d'activite enzymatique et insoluble en milieu aqueux Granted FR2306997A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH454675A CH596233A5 (fr) 1975-04-10 1975-04-10

Publications (2)

Publication Number Publication Date
FR2306997A1 true FR2306997A1 (fr) 1976-11-05
FR2306997B1 FR2306997B1 (fr) 1979-04-27

Family

ID=4278095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610514A Granted FR2306997A1 (fr) 1975-04-10 1976-04-09 Procede de preparation d'un produit doue d'activite enzymatique et insoluble en milieu aqueux

Country Status (7)

Country Link
US (1) US4094743A (fr)
JP (1) JPS51128489A (fr)
CH (1) CH596233A5 (fr)
DE (1) DE2522484C3 (fr)
FR (1) FR2306997A1 (fr)
GB (1) GB1476741A (fr)
IL (1) IL49315A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051354A2 (fr) * 1980-10-06 1982-05-12 Minnesota Mining And Manufacturing Company Articles antithrombogéniques
EP0079595A1 (fr) * 1981-11-17 1983-05-25 Societe Des Produits Nestle S.A. Procédé de préparation de biocatalyseurs doués d'activité enzymatique et produits obtenus
FR2547057A1 (fr) * 1983-05-13 1984-12-07 Lofarma Farma Lab Procede pour fixer d'une facon stable des antigenes et des allergenes sur des supports solides, et supports destines a cet usage
WO2007142704A2 (fr) * 2006-06-02 2007-12-13 Hawaii Chitopure, Inc. Composés dérivés de chitosane et procédés de régulation de populations microbiennes

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523892A (en) * 1975-06-28 1977-01-12 Snow Brand Milk Prod Co Ltd Method of enzyme immobilization
US4167447A (en) * 1976-07-19 1979-09-11 The United States Of America As Represented By The Secretary Of Agriculture Method for insolubilizing enzymes on chitosan
DE2644249A1 (de) * 1976-09-30 1978-04-06 Abbott Lab Reaktive matrices
US4760024A (en) * 1983-08-10 1988-07-26 Miles Inc. Immobilization of enzymes
CA1210717A (fr) * 1983-08-10 1986-09-02 Oreste J. Lantero, Jr. Immobilisation de biocatalyseurs
JPS60169500A (ja) * 1984-02-15 1985-09-02 Fuji Boseki Kk 生理活性物質の固定化方法
US4609470A (en) * 1985-07-08 1986-09-02 Miles Laboratories, Inc. Method of biopolymeric sludge dewatering
US4877775A (en) * 1986-06-16 1989-10-31 E. I. Du Pont De Nemours And Company Polymeric aminosaccharides as antihypercholesterolemic agents
EP1401352B1 (fr) * 2001-06-14 2012-03-21 Kenton W. Gregory Procédé de fabrication de pansements en chitosane
US20060004314A1 (en) * 2001-06-14 2006-01-05 Hemcon, Inc. Antimicrobial barriers, systems, and methods formed from hydrophilic polymer structures such as chistosan
US7371403B2 (en) * 2002-06-14 2008-05-13 Providence Health System-Oregon Wound dressing and method for controlling severe, life-threatening bleeding
US8741335B2 (en) 2002-06-14 2014-06-03 Hemcon Medical Technologies, Inc. Hemostatic compositions, assemblies, systems, and methods employing particulate hemostatic agents formed from hydrophilic polymer foam such as Chitosan
JP4178361B2 (ja) * 2001-08-07 2008-11-12 キトサン食品工業株式会社 キトサン含有粉体
US20050137512A1 (en) * 2003-12-23 2005-06-23 Campbell Todd D. Wound dressing and method for controlling severe, life-threatening bleeding
US8269058B2 (en) * 2002-06-14 2012-09-18 Hemcon Medical Technologies, Inc. Absorbable tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan
US9204957B2 (en) * 2005-03-17 2015-12-08 Hemcon Medical Technologies, Inc. Systems and methods for hemorrhage control and or tissue repair
CN100439496C (zh) * 2006-05-12 2008-12-03 成都医学院 一种新型固定化胰蛋白酶及其制备方法
AU2007268015A1 (en) 2006-05-23 2007-12-06 Providence Health System-Oregon D/B/A Providence St. Vincent Medical Center Systems and methods for introducing and applying a bandage structure within a body lumen or hollow body organ
ITMI20061335A1 (it) * 2006-07-10 2008-01-11 Sirc S P A Natural & Dietetic Foods Chitosano reticolato e processo di reticolazione
JP5726068B2 (ja) * 2008-05-02 2015-05-27 プロビデンス ヘルス システム−オレゴン ディー／ビー／エー プロビデンス セント ビンセント メディカル センター 創傷被覆デバイスおよび方法
US20110274726A1 (en) 2008-10-06 2011-11-10 Providence Health System - Oregon Chitosan foam medical devices and methods
JP5804453B2 (ja) * 2009-05-14 2015-11-04 国立大学法人 東京大学 結晶性ポリオール微粒子及びその調製方法
CN110093341A (zh) * 2018-01-31 2019-08-06 广东省生态环境技术研究所 一种固定化马铃薯多酚氧化酶及其农残降解应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368940A (en) * 1964-04-20 1968-02-13 Warner Lambert Pharmaceutical Process for the isolation and purification of thyroglobulin
US3539450A (en) * 1966-06-30 1970-11-10 Calbiochem Stabilization of enzymes
US3706633A (en) * 1970-04-10 1972-12-19 Monsanto Co Preparation of water-insoluble enzyme derivatives
GB1400468A (en) * 1972-07-22 1975-07-16 Beecham Group Ltd Enzyme preparation and use thereof
US3909358A (en) * 1974-04-29 1975-09-30 Us Agriculture Insolubilized enzymes
JPS5176482A (ja) * 1974-12-26 1976-07-02 Norinsho Shokuryo Kenkyusho Kosonokoteikaho

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, VOLUME 82, 15139B 1975 SE REFERANT A BIOTECHNOL. BICENG., VOLUME 17, NO 3, 315-26 1975 . LA DATE DE PARUTION N EST PAS PRECISEE D AVANTAGE .) *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051354A2 (fr) * 1980-10-06 1982-05-12 Minnesota Mining And Manufacturing Company Articles antithrombogéniques
EP0051354A3 (en) * 1980-10-06 1982-09-29 Minnesota Mining And Manufacturing Company Antithrombogenic articles
EP0079595A1 (fr) * 1981-11-17 1983-05-25 Societe Des Produits Nestle S.A. Procédé de préparation de biocatalyseurs doués d'activité enzymatique et produits obtenus
FR2547057A1 (fr) * 1983-05-13 1984-12-07 Lofarma Farma Lab Procede pour fixer d'une facon stable des antigenes et des allergenes sur des supports solides, et supports destines a cet usage
EP0131546A2 (fr) * 1983-05-13 1985-01-16 LABORATORIO FARMACEUTICO LOFARMA s.r.l. Méthode pour lier d'une manière stable des antigènes et des allergènes à polystyrène et supports ainsi obtenus
EP0131546A3 (en) * 1983-05-13 1987-02-04 Laboratorio Farmaceutico Lofarma S.R.L. Method for stably binding antigens and allergens to solid supports and supports obtained
WO2007142704A2 (fr) * 2006-06-02 2007-12-13 Hawaii Chitopure, Inc. Composés dérivés de chitosane et procédés de régulation de populations microbiennes
WO2007142704A3 (fr) * 2006-06-02 2008-05-22 Hawaii Chitopure Inc Composés dérivés de chitosane et procédés de régulation de populations microbiennes
US8119780B2 (en) 2006-06-02 2012-02-21 Synedgen, Inc. Chitosan-derivative compounds and methods of controlling microbial populations
US8658775B2 (en) 2006-06-02 2014-02-25 Shenda Baker Chitosan-derivative compounds and methods of controlling microbial populations
US9029351B2 (en) 2006-06-02 2015-05-12 Synedgen, Inc. Chitosan-derivative compounds and methods of controlling microbial populations
US9732164B2 (en) 2006-06-02 2017-08-15 Synedgen, Inc. Chitosan-derivative compounds and methods of controlling microbial populations
US10494451B2 (en) 2006-06-02 2019-12-03 Synedgen, Inc. Chitosan-derivative compounds and methods of controlling microbial populations

Also Published As

Publication number Publication date
DE2522484A1 (de) 1976-10-14
CH596233A5 (fr) 1978-03-15
IL49315A (en) 1979-01-31
DE2522484C3 (de) 1978-03-30
IL49315A0 (en) 1976-05-31
DE2522484B2 (de) 1977-08-04
FR2306997B1 (fr) 1979-04-27
GB1476741A (en) 1977-06-16
JPS5745555B2 (fr) 1982-09-28
JPS51128489A (en) 1976-11-09
US4094743A (en) 1978-06-13

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