CH611647A5 - Production of a heat-stable lactase - Google Patents

Production of a heat-stable lactase

Info

Publication number
CH611647A5
CH611647A5 CH1574175A CH1574175A CH611647A5 CH 611647 A5 CH611647 A5 CH 611647A5 CH 1574175 A CH1574175 A CH 1574175A CH 1574175 A CH1574175 A CH 1574175A CH 611647 A5 CH611647 A5 CH 611647A5
Authority
CH
Switzerland
Prior art keywords
production
heat
lactase
stable
lactose
Prior art date
Application number
CH1574175A
Other languages
English (en)
Inventor
Margaret E Long
Chin K Lee
Original Assignee
Reynolds Tobacco Co R
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 Reynolds Tobacco Co R filed Critical Reynolds Tobacco Co R
Publication of CH611647A5 publication Critical patent/CH611647A5/xx

Links

Classifications

    • 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
    • A23C21/00—Whey; Whey preparations
    • A23C21/02—Whey; Whey preparations containing, or treated with, microorganisms or enzymes
    • A23C21/023—Lactose hydrolysing enzymes, e.g. lactase, B-galactosidase
    • 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)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2468—Hydrolases (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)
    • C12N9/2471—Beta-galactosidase (3.2.1.23), i.e. exo-(1-->4)-beta-D-galactanase
    • 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)
    • C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
    • C12N9/86—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in cyclic amides, e.g. penicillinase (3.5.2)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01023—Beta-galactosidase (3.2.1.23), i.e. exo-(1-->4)-beta-D-galactanase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y305/00—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5)
    • C12Y305/02—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5) in cyclic amides (3.5.2)
    • C12Y305/02006—Beta-lactamase (3.5.2.6)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CH1574175A 1974-12-04 1975-12-03 Production of a heat-stable lactase CH611647A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52932974A 1974-12-04 1974-12-04

Publications (1)

Publication Number Publication Date
CH611647A5 true CH611647A5 (en) 1979-06-15

Family

ID=24109461

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1574175A CH611647A5 (en) 1974-12-04 1975-12-03 Production of a heat-stable lactase

Country Status (8)

Country Link
BE (1) BE836246A (enExample)
CA (1) CA1055416A (enExample)
CH (1) CH611647A5 (enExample)
DE (1) DE2554407A1 (enExample)
DK (1) DK143714C (enExample)
FR (1) FR2293490A1 (enExample)
GB (1) GB1493542A (enExample)
NL (1) NL7514110A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53148591A (en) 1977-05-31 1978-12-25 Daiwa Kasei Kk Production of novel lactase
NZ190603A (en) * 1978-06-07 1982-03-23 Nat Res Dev Heat-stable -galactosidase derived from bacillus stearothermophilus hydrolysis of lactose
DK146325C (da) * 1979-01-10 1984-02-20 Novo Industri As Beta-galactosidase, fremgangsmaade til fremstilling deraf og anvendelse deraf
US6428786B1 (en) 1993-09-28 2002-08-06 Mcneil-Ppc, Inc. Composition and method for lactose hydrolysis
US6057139A (en) 1995-06-29 2000-05-02 Mcneil-Ppc, Inc. Preblend of microcrystalline cellulose and lactase for making tablets

Also Published As

Publication number Publication date
FR2293490B1 (enExample) 1979-08-10
DE2554407A1 (de) 1976-06-10
CA1055416A (en) 1979-05-29
NL7514110A (nl) 1976-06-09
FR2293490A1 (fr) 1976-07-02
DK143714B (da) 1981-09-28
DK545175A (da) 1976-06-05
BE836246A (fr) 1976-06-03
GB1493542A (en) 1977-11-30
DK143714C (da) 1982-03-22

Similar Documents

Publication Publication Date Title
GB1516458A (en) Microorganisms and method of preparing and using same
DE69016012D1 (en) Neue hyperthermostabile alpha - amylase.
GB1497459A (en) Method for manufacture of alpha-galactosidase by microorganism
SG90022A1 (en) Production of seasoning
GB1537509A (en) Method of preparing a component consisting of sugar lipid and protein derived from pseudomonas aeruginosa which possesses anti-tumor and interferon-inducing properties
IE791083L (en) Immobilised galactosidase enzyme
CH611647A5 (en) Production of a heat-stable lactase
EP0135070A3 (en) Sarcosine oxidase
GB1352545A (en) Fermentation process
AU2634995A (en) A method of cultivating bacteria producing proteins that are expressed in a temperature regulated manner
ES8800584A1 (es) Procedimiento para procesar termicamente un recipiente de plastico conteniendo un alimento en su interior
AU576621B2 (en) Heat treatment of milk products
DE3366707D1 (en) Preparation of glucose dehydrogenase
ES477271A1 (es) Procedimiento para la produccion o el mantenimiento de un cultivo estable de un microorganismo del genero lactovaci- llus.
SE7502746L (enExample)
GB2022595A (en) beta -Galactosidase and the use thereof
DE3062041D1 (en) Process for the production of cholesterol esterase
DE3064409D1 (en) Process for the production of cholesterol esterase
KR900000037A (ko) 식품품질개선용 발효산물 및 그 제조방법
GB1029978A (en) Improvements in or relating to the production of proteolytic enzymes
Hassanien et al. A study on Geotrichum candidum lipase stability
ES8101618A1 (es) Un metodo para la manufactura de un producto enzimatico mi- crobiano de b-galacto sidasa.
US3721606A (en) Glutaminase ga
SE7600075L (sv) Forfarande for framstellning av produkt med biologisk aktivitet.
GB1526237A (en) Processes for preparing glucoamylase

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased