CH661285A5 - Verfahren und vorrichtung zum nachweis von kontaminanten. - Google Patents
Verfahren und vorrichtung zum nachweis von kontaminanten. Download PDFInfo
- Publication number
- CH661285A5 CH661285A5 CH3918/82A CH391882A CH661285A5 CH 661285 A5 CH661285 A5 CH 661285A5 CH 3918/82 A CH3918/82 A CH 3918/82A CH 391882 A CH391882 A CH 391882A CH 661285 A5 CH661285 A5 CH 661285A5
- Authority
- CH
- Switzerland
- Prior art keywords
- nutrient medium
- cultivation
- liquid
- vessel
- germ
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 239000000356 contaminant Substances 0.000 title claims description 11
- 235000015097 nutrients Nutrition 0.000 claims description 57
- 239000007788 liquid Substances 0.000 claims description 39
- 239000007787 solid Substances 0.000 claims description 30
- 230000015572 biosynthetic process Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 244000052616 bacterial pathogen Species 0.000 claims description 10
- 238000011109 contamination Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- 238000000855 fermentation Methods 0.000 claims description 7
- 230000004151 fermentation Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000001580 bacterial effect Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 238000011835 investigation Methods 0.000 claims description 2
- 239000002609 medium Substances 0.000 description 30
- 239000000523 sample Substances 0.000 description 22
- 244000005700 microbiome Species 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 238000011534 incubation Methods 0.000 description 5
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 4
- 230000002792 vascular Effects 0.000 description 4
- 238000011049 filling Methods 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- UDSAIICHUKSCKT-UHFFFAOYSA-N bromophenol blue Chemical compound C1=C(Br)C(O)=C(Br)C=C1C1(C=2C=C(Br)C(O)=C(Br)C=2)C2=CC=CC=C2S(=O)(=O)O1 UDSAIICHUKSCKT-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 235000015122 lemonade Nutrition 0.000 description 2
- 238000009630 liquid culture Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000014214 soft drink Nutrition 0.000 description 2
- 208000031729 Bacteremia Diseases 0.000 description 1
- FRPHFZCDPYBUAU-UHFFFAOYSA-N Bromocresolgreen Chemical compound CC1=C(Br)C(O)=C(Br)C=C1C1(C=2C(=C(Br)C(O)=C(Br)C=2)C)C2=CC=CC=C2S(=O)(=O)O1 FRPHFZCDPYBUAU-UHFFFAOYSA-N 0.000 description 1
- 241001071795 Gentiana Species 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 229920000034 Plastomer Polymers 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000009640 blood culture Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000005757 colony formation Effects 0.000 description 1
- 230000014670 detection of bacterium Effects 0.000 description 1
- 230000033629 detection of yeast Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012543 microbiological analysis Methods 0.000 description 1
- 238000012009 microbiological test Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/08—Flask, bottle or test tube
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
- C12M41/34—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/46—Means for regulation, monitoring, measurement or control, e.g. flow regulation of cellular or enzymatic activity or functionality, e.g. cell viability
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q2304/00—Chemical means of detecting microorganisms
- C12Q2304/40—Detection of gases
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Analytical Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Biophysics (AREA)
- Toxicology (AREA)
- Cell Biology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD81231829A DD206683A3 (de) | 1981-07-16 | 1981-07-16 | Verfahren und vorrichtung zum nachweis von kontaminanten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH661285A5 true CH661285A5 (de) | 1987-07-15 |
Family
ID=5532388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3918/82A CH661285A5 (de) | 1981-07-16 | 1982-06-25 | Verfahren und vorrichtung zum nachweis von kontaminanten. |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT384679B (hu) |
| BE (1) | BE893844A (hu) |
| BG (1) | BG42105A1 (hu) |
| CH (1) | CH661285A5 (hu) |
| DD (1) | DD206683A3 (hu) |
| DE (1) | DE3223715A1 (hu) |
| DK (1) | DK315982A (hu) |
| ES (1) | ES514069A0 (hu) |
| FR (1) | FR2509750B1 (hu) |
| GB (1) | GB2102947B (hu) |
| HU (1) | HU193267B (hu) |
| IT (1) | IT1189317B (hu) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8303096D0 (en) * | 1983-02-04 | 1983-03-09 | Oxoid Ltd | Bacterial testing |
| US5432061A (en) * | 1992-09-01 | 1995-07-11 | Becton Dickinson And Company | Method and apparatus for detecting microorganisms |
| US5583044A (en) * | 1993-06-11 | 1996-12-10 | Ruksenas; M. A. | Fluid sampler and testing unit |
| SE518174C2 (sv) * | 1999-11-16 | 2002-09-03 | Appliedsensor Sweden Ab | Detektionsförfarande av oönskad mikrobiell infektion i animaliecellodling |
| CN110804644A (zh) * | 2019-11-22 | 2020-02-18 | 阮雁春 | 一种用于检测食品中多种微生物的方法及装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE919841C (de) * | 1952-05-24 | 1954-11-04 | Asta Werke Ag Chem Fab | Verfahren zur Gewinnung von frischen, lebenden Reinkulturen von therapeutisch oder industriell anzuwendenden Mikroorganismen an der Verwendungsstelle |
| US3536061A (en) * | 1967-12-05 | 1970-10-27 | Tri Stopper Corp | Evacuated blood collecting apparatus |
| BE791340A (fr) * | 1972-01-06 | 1973-03-01 | Becton Dickinson Co | Nouveaux procede et appareil de prelevement de culture et d'identification de micro-organismes des humeurs |
| US3875012A (en) * | 1974-01-30 | 1975-04-01 | Wadley Res Inst & Blood Bank | Apparatus and method for the detection of microbial pathogens |
| US4038150A (en) * | 1976-03-24 | 1977-07-26 | J. K. And Susie L. Wadley Research Institute And Blood Bank | Sample mixing and centrifugation apparatus |
| FR2381103A1 (fr) * | 1977-02-18 | 1978-09-15 | Pasteur Institut | Recipient pour culture biologique |
| US4154229A (en) * | 1977-08-10 | 1979-05-15 | Becton, Dickinson And Company | Blood collection system with venipuncture indicator |
| US4164449A (en) * | 1977-11-03 | 1979-08-14 | J. K. And Susie L. Wadley Research Institute And Blood Bank | Surface separation technique for the detection of microbial pathogens |
| DE2828982C2 (de) * | 1978-07-01 | 1982-01-07 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Vorrichtung zur Durchführung von Tests mit Mikroorganismen |
| DE2922871A1 (de) * | 1978-07-25 | 1980-02-21 | Dresden Arzneimittel | Pruefroehrchen fuer mikrobiologische untersuchungen |
| DE3012056A1 (de) * | 1979-03-28 | 1980-10-09 | Neuhaus Pharmaglas | Verfahren, vorrichtung und naehrmedium zum nachweis von bakteriaemien |
-
1981
- 1981-07-16 DD DD81231829A patent/DD206683A3/de not_active IP Right Cessation
-
1982
- 1982-06-25 DE DE19823223715 patent/DE3223715A1/de not_active Withdrawn
- 1982-06-25 CH CH3918/82A patent/CH661285A5/de not_active IP Right Cessation
- 1982-06-28 AT AT0250482A patent/AT384679B/de active
- 1982-07-05 BG BG8257275A patent/BG42105A1/xx unknown
- 1982-07-13 FR FR8212302A patent/FR2509750B1/fr not_active Expired
- 1982-07-14 IT IT48809/82A patent/IT1189317B/it active
- 1982-07-14 DK DK315982A patent/DK315982A/da not_active Application Discontinuation
- 1982-07-15 BE BE0/208594A patent/BE893844A/fr not_active IP Right Cessation
- 1982-07-16 ES ES514069A patent/ES514069A0/es active Granted
- 1982-07-16 GB GB08220668A patent/GB2102947B/en not_active Expired
- 1982-07-16 HU HU822332A patent/HU193267B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD206683A3 (de) | 1984-02-01 |
| AT384679B (de) | 1987-12-28 |
| GB2102947A (en) | 1983-02-09 |
| DE3223715A1 (de) | 1983-02-03 |
| GB2102947B (en) | 1985-11-06 |
| ATA250482A (de) | 1987-05-15 |
| ES8402019A1 (es) | 1984-01-01 |
| BE893844A (fr) | 1982-11-03 |
| FR2509750B1 (fr) | 1985-11-29 |
| FR2509750A1 (fr) | 1983-01-21 |
| IT1189317B (it) | 1988-02-04 |
| HU193267B (en) | 1987-09-28 |
| ES514069A0 (es) | 1984-01-01 |
| IT8248809A0 (it) | 1982-07-14 |
| BG42105A1 (en) | 1987-10-15 |
| DK315982A (da) | 1983-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |