DE3410436A1 - Verfahren zum sterilisieren eines durch bakterien verunreinigten enzyms - Google Patents

Verfahren zum sterilisieren eines durch bakterien verunreinigten enzyms

Info

Publication number
DE3410436A1
DE3410436A1 DE19843410436 DE3410436A DE3410436A1 DE 3410436 A1 DE3410436 A1 DE 3410436A1 DE 19843410436 DE19843410436 DE 19843410436 DE 3410436 A DE3410436 A DE 3410436A DE 3410436 A1 DE3410436 A1 DE 3410436A1
Authority
DE
Germany
Prior art keywords
enzyme
bacteria
lactase
fixed
contaminated
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.)
Withdrawn
Application number
DE19843410436
Other languages
German (de)
English (en)
Inventor
Sadao Aoki
Yoshihiko Saitama Honda
Kazuo Horigome
Ruyzo Kanagawa Imada
Taisuke Tokio/Tokyo Iwasaki
Fumio Nagaoka
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.)
Snow Brand Milk Products Co Ltd
Original Assignee
Snow Brand Milk Products Co Ltd
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 Snow Brand Milk Products Co Ltd filed Critical Snow Brand Milk Products Co Ltd
Publication of DE3410436A1 publication Critical patent/DE3410436A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
    • A61L2/0082—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using chemical substances
    • A61L2/0088—Liquid substances
    • 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
    • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/02—Acyclic compounds
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING OR TREATMENT THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/1203—Addition of, or treatment with, enzymes or microorganisms other than lactobacteriaceae
    • A23C9/1206—Lactose hydrolysing enzymes, e.g. lactase, beta-galactosidase
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/43—Enzymes; Proenzymes; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • 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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING OR TREATMENT THEREOF
    • A23C2220/00—Biochemical treatment
    • A23C2220/10—Enzymatic treatment
    • A23C2220/104—Enzymatic treatment with immobilised enzymes
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/814—Enzyme separation or purification

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Zoology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Immunology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Dairy Products (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
DE19843410436 1983-03-25 1984-03-22 Verfahren zum sterilisieren eines durch bakterien verunreinigten enzyms Withdrawn DE3410436A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58050157A JPS59175879A (ja) 1983-03-25 1983-03-25 酵素における汚染細菌の殺菌法

Publications (1)

Publication Number Publication Date
DE3410436A1 true DE3410436A1 (de) 1984-09-27

Family

ID=12851351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843410436 Withdrawn DE3410436A1 (de) 1983-03-25 1984-03-22 Verfahren zum sterilisieren eines durch bakterien verunreinigten enzyms

Country Status (5)

Country Link
US (1) US4612169A (enExample)
JP (1) JPS59175879A (enExample)
AU (1) AU564955B2 (enExample)
DE (1) DE3410436A1 (enExample)
NZ (1) NZ207479A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369129A (en) * 1989-06-13 1994-11-29 Hydro Pharma Ab Preparation of topical treatment of infections caused by virus, bacteria and fungi
DE60117351T2 (de) * 2000-12-04 2006-11-16 Sumitomo Chemical Co., Ltd. Verfahren zum Sterilisieren von transformierten Zellen
WO2002081673A1 (en) 2001-04-04 2002-10-17 Dsm Ip Assets B.V. Purified lactase
MY160298A (en) * 2010-12-30 2017-02-28 Lab Francais Du Fractionnement Glycols as pathogen inactivating agents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298624A (en) * 1970-10-16 1981-11-03 General Foods Corp. Protection against mite contamination
DE2633601A1 (de) * 1976-07-27 1978-02-02 Henkel Kgaa Fluessiges, als wasch- und reinigungsmittel verwendbares, enzymhaltiges konzentrat
US4140802A (en) * 1977-08-26 1979-02-20 Gerber Products Company Barley malt sterilization
EP0034304B1 (en) * 1980-02-13 1984-11-07 SORIN BIOMEDICA S.p.A. Method of immobilizing an enzyme in a bundle of cellulosic fibres for a fibre-bundle dialyzer for purifying blood
JPS5988089A (ja) * 1982-11-11 1984-05-21 Sumitomo Chem Co Ltd 固定化ラクタ−ゼの保存法

Also Published As

Publication number Publication date
JPS59175879A (ja) 1984-10-04
JPS6351674B2 (enExample) 1988-10-14
NZ207479A (en) 1987-04-30
US4612169A (en) 1986-09-16
AU2604484A (en) 1984-09-27
AU564955B2 (en) 1987-09-03

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee