FR2084751A5 - Stabilisation of neutral protease activityin enzyme solns - Google Patents
Stabilisation of neutral protease activityin enzyme solnsInfo
- Publication number
- FR2084751A5 FR2084751A5 FR7109343A FR7109343A FR2084751A5 FR 2084751 A5 FR2084751 A5 FR 2084751A5 FR 7109343 A FR7109343 A FR 7109343A FR 7109343 A FR7109343 A FR 7109343A FR 2084751 A5 FR2084751 A5 FR 2084751A5
- Authority
- FR
- France
- Prior art keywords
- stabilisation
- enzyme
- activityin
- solns
- neutral protease
- 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.)
- Expired
Links
Classifications
-
- 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)
- C12N9/2405—Glucanases
- C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
- C12N9/2411—Amylases
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
-
- 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)
- C12N9/2405—Glucanases
- C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
-
- 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
- C12N9/96—Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
-
- 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
- C12N9/99—Enzyme inactivation by chemical treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Process for the stabilisation of a neutral protease (I) in a mixture of (I) and an alkaline protease opt. together with an amylase by the addition of an effective amount of an alkaline protease inhibitor; the inhibitor effect is reversed on the dilution of the soln. The amount of inhibitor used is 50-1000 wt.% of the alkaline protease and enzyme mixture opt. contains 10-4 -10-3 M Ca ions. The process increases the storage life of the protein soln. which is pref. obtained from B. subtilis.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2084570A | 1970-03-18 | 1970-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2084751A5 true FR2084751A5 (en) | 1971-12-17 |
Family
ID=21800902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7109343A Expired FR2084751A5 (en) | 1970-03-18 | 1971-03-17 | Stabilisation of neutral protease activityin enzyme solns |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE764370A (en) |
DE (1) | DE2112730A1 (en) |
FR (1) | FR2084751A5 (en) |
NL (1) | NL7103489A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0244771A2 (en) * | 1986-05-02 | 1987-11-11 | Roche Diagnostics GmbH | Stabilized soluble-dependent nitrate reductase, method for its production and its use |
TR22864A (en) * | 1983-06-27 | 1988-09-19 | Clorox Co | COOPERATIVE ENZYMES |
-
1971
- 1971-03-16 NL NL7103489A patent/NL7103489A/xx unknown
- 1971-03-17 BE BE764370A patent/BE764370A/en unknown
- 1971-03-17 FR FR7109343A patent/FR2084751A5/en not_active Expired
- 1971-03-17 DE DE19712112730 patent/DE2112730A1/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR22864A (en) * | 1983-06-27 | 1988-09-19 | Clorox Co | COOPERATIVE ENZYMES |
EP0244771A2 (en) * | 1986-05-02 | 1987-11-11 | Roche Diagnostics GmbH | Stabilized soluble-dependent nitrate reductase, method for its production and its use |
EP0244771A3 (en) * | 1986-05-02 | 1989-03-29 | Boehringer Mannheim Gmbh | Stabilized soluble-dependent nitrate reductase, method for its production and its use |
Also Published As
Publication number | Publication date |
---|---|
DE2112730A1 (en) | 1971-10-07 |
BE764370A (en) | 1971-09-17 |
NL7103489A (en) | 1971-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |