FR2293490B1 - - Google Patents

Info

Publication number: FR2293490B1
Authority: FR; France
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.): Expired

Application number

FR7536980A

Other languages

Other versions

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.)

RJ Reynolds Tobacco Co

Original Assignee

RJ Reynolds Tobacco Co

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.)

1974-12-04

Filing date

1975-12-03

Publication date

1979-08-10

1975-12-03 Application filed by RJ Reynolds Tobacco Co filed Critical RJ Reynolds Tobacco Co

1976-07-02 Publication of FR2293490A1 publication Critical patent/FR2293490A1/en

1979-08-10 Application granted granted Critical

1979-08-10 Publication of FR2293490B1 publication Critical patent/FR2293490B1/fr

Status Granted legal-status Critical Current

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)

FR7536980A 1974-12-04 1975-12-03 PRODUCTION OF HEAT-STABLE LACTASE AND ITS APPLICATION TO LACTOSE HYDROLYSIS Granted FR2293490A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
FR2293490A1 FR2293490A1 (en)	1976-07-02
FR2293490B1 true FR2293490B1 (en)	1979-08-10

Family

ID=24109461

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7536980A Granted FR2293490A1 (en)	1974-12-04	1975-12-03	PRODUCTION OF HEAT-STABLE LACTASE AND ITS APPLICATION TO LACTOSE HYDROLYSIS

Country Status (8)

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

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 (en) *	1979-01-10	1984-02-20	Novo Industri As	BETA-GALACTOSIDASE, METHOD OF PREPARING IT AND USING THEREOF
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

1975
- 1975-11-18 GB GB4752075A patent/GB1493542A/en not_active Expired
- 1975-12-03 BE BE1007052A patent/BE836246A/en unknown
- 1975-12-03 NL NL7514110A patent/NL7514110A/en not_active Application Discontinuation
- 1975-12-03 DE DE19752554407 patent/DE2554407A1/en not_active Ceased
- 1975-12-03 DK DK545175A patent/DK143714C/en not_active IP Right Cessation
- 1975-12-03 CH CH1574175A patent/CH611647A5/en not_active IP Right Cessation
- 1975-12-03 FR FR7536980A patent/FR2293490A1/en active Granted
- 1975-12-03 CA CA240,972A patent/CA1055416A/en not_active Expired

Also Published As

Publication number	Publication date
DK143714C (en)	1982-03-22
DK143714B (en)	1981-09-28
NL7514110A (en)	1976-06-09
CA1055416A (en)	1979-05-29
BE836246A (en)	1976-06-03
DE2554407A1 (en)	1976-06-10
GB1493542A (en)	1977-11-30
CH611647A5 (en)	1979-06-15
DK545175A (en)	1976-06-05
FR2293490A1 (en)	1976-07-02

Publication	Publication Date	Title
FR2267145A1 (en)	1975-11-07
FR2264576A1 (en)	1975-10-17
FR2272533B1 (en)	1980-08-29
FR2293490B1 (en)	1979-08-10
FR2268432A1 (en)	1975-11-14
FR2266414A1 (en)	1975-10-24
FR2272986B1 (en)	1976-10-15
AR198563A1 (en)	1974-06-28
CS167097B1 (en)	1976-04-29
BG20705A1 (en)	1975-12-20
BG20454A1 (en)	1975-12-05
CH490874A4 (en)	1977-03-15
BG20950A1 (en)	1976-01-20
BG20944A1 (en)	1977-05-20
BG20941A1 (en)	1976-01-20
BG20915A1 (en)	1976-01-20
BG20904A1 (en)	1976-01-20
BG19638A1 (en)	1975-10-10
BG20901A1 (en)	1976-01-20
BG20873A1 (en)	1976-01-20
BG20866A1 (en)	1976-01-20
BG20849A1 (en)	1976-01-20
BG20842A1 (en)	1976-01-20
BG20724A1 (en)	1975-12-20
BG20903A1 (en)	1976-01-20

Legal Events

Date	Code	Title	Description
1984-10-19	ST	Notification of lapse