DK408077A - Beta-galactosidase - Google Patents

Beta-galactosidase

Info

Publication number
DK408077A
DK408077A DK408077A DK408077A DK408077A DK 408077 A DK408077 A DK 408077A DK 408077 A DK408077 A DK 408077A DK 408077 A DK408077 A DK 408077A DK 408077 A DK408077 A DK 408077A
Authority
DK
Denmark
Prior art keywords
galactosidase
beta
Prior art date
Application number
DK408077A
Other languages
English (en)
Other versions
DK143234B (da
DK143234C (da
Inventor
S J Bungard
D Byrom
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of DK408077A publication Critical patent/DK408077A/da
Publication of DK143234B publication Critical patent/DK143234B/da
Application granted granted Critical
Publication of DK143234C publication Critical patent/DK143234C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms; 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
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12CBEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C5/00Other raw materials for the preparation of beer
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/24Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2468Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1) acting on beta-galactose-glycoside bonds, e.g. carrageenases (3.2.1.83; 3.2.1.157); beta-agarase (3.2.1.81)
    • C12N9/2471Beta-galactosidase (3.2.1.23), i.e. exo-(1-->4)-beta-D-galactanase
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y302/00Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01023Beta-galactosidase (3.2.1.23), i.e. exo-(1-->4)-beta-D-galactanase
    • CCHEMISTRY; METALLURGY
    • C13SUGAR INDUSTRY
    • C13KSACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K13/00Sugars not otherwise provided for in this class
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/8215Microorganisms
    • Y10S435/822Microorganisms using bacteria or actinomycetales

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK408077A 1976-09-14 1977-09-14 Fremgangsmaade til fremstilling af enzympraeparater med beta-galactosidaseaktivitet DK143234C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB38002/76A GB1531303A (en) 1976-09-14 1976-09-14 Beta-galactosidase
GB3800276 1976-09-14

Publications (3)

Publication Number Publication Date
DK408077A true DK408077A (da) 1978-03-15
DK143234B DK143234B (da) 1981-07-27
DK143234C DK143234C (da) 1981-11-30

Family

ID=10400524

Family Applications (1)

Application Number Title Priority Date Filing Date
DK408077A DK143234C (da) 1976-09-14 1977-09-14 Fremgangsmaade til fremstilling af enzympraeparater med beta-galactosidaseaktivitet

Country Status (12)

Country Link
US (1) US4234687A (da)
AU (1) AU2868777A (da)
BE (1) BE858693A (da)
CA (1) CA1086670A (da)
DE (1) DE2741158A1 (da)
DK (1) DK143234C (da)
FR (1) FR2364269A1 (da)
GB (1) GB1531303A (da)
IE (1) IE45579B1 (da)
IT (1) IT1087511B (da)
NL (1) NL7709984A (da)
NZ (1) NZ185100A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ190603A (en) * 1978-06-07 1982-03-23 Nat Res Dev Heat-stable -galactosidase derived from bacillus stearothermophilus hydrolysis of lactose
US5234828A (en) * 1990-03-16 1993-08-10 Suntory Limited Process for producing novel heat-resistant β-galactosyltransferase
US5153128A (en) * 1990-03-16 1992-10-06 Suntory Limited Heat-resistant β-galactosyltransferase, its production process and its use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425303A (en) * 1973-07-20 1976-02-18 Anvar Process for the prepatation of galactose and beverages based on galactose from solutions containing lactose
US3919049A (en) * 1974-06-27 1975-11-11 Tokyo Tanabe Co Process for preparing {62 -galactosidase
US4007283A (en) * 1975-10-28 1977-02-08 The Regents Of The University Of California Production and utilization of lactase

Also Published As

Publication number Publication date
DK143234B (da) 1981-07-27
US4234687A (en) 1980-11-18
AU2868777A (en) 1979-03-15
IT1087511B (it) 1985-06-04
CA1086670A (en) 1980-09-30
NL7709984A (nl) 1978-03-16
DE2741158A1 (de) 1978-03-16
FR2364269A1 (fr) 1978-04-07
NZ185100A (en) 1980-05-27
IE45579B1 (en) 1982-10-06
BE858693A (fr) 1978-03-14
IE45579L (en) 1978-03-14
DK143234C (da) 1981-11-30
GB1531303A (en) 1978-11-08

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