FR1539210A - Method and device for determining the concentration of bacteria in a medium, as well as the preparation of the device - Google Patents

Method and device for determining the concentration of bacteria in a medium, as well as the preparation of the device

Info

Publication number
FR1539210A
FR1539210A FR117958A FR117958A FR1539210A FR 1539210 A FR1539210 A FR 1539210A FR 117958 A FR117958 A FR 117958A FR 117958 A FR117958 A FR 117958A FR 1539210 A FR1539210 A FR 1539210A
Authority
FR
France
Prior art keywords
bacteria
concentration
preparation
determining
medium
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
Application number
FR117958A
Other languages
French (fr)
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.)
Castrol Ltd
Original Assignee
Castrol 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 Castrol Ltd filed Critical Castrol Ltd
Priority to FR117958A priority Critical patent/FR1539210A/en
Application granted granted Critical
Publication of FR1539210A publication Critical patent/FR1539210A/en
Expired legal-status Critical Current

Links

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
    • 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
    • C12M33/07—Dosage or metering devices therefore
    • 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
    • C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
FR117958A 1967-08-16 1967-08-16 Method and device for determining the concentration of bacteria in a medium, as well as the preparation of the device Expired FR1539210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR117958A FR1539210A (en) 1967-08-16 1967-08-16 Method and device for determining the concentration of bacteria in a medium, as well as the preparation of the device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR117958A FR1539210A (en) 1967-08-16 1967-08-16 Method and device for determining the concentration of bacteria in a medium, as well as the preparation of the device

Publications (1)

Publication Number Publication Date
FR1539210A true FR1539210A (en) 1968-09-13

Family

ID=8636909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR117958A Expired FR1539210A (en) 1967-08-16 1967-08-16 Method and device for determining the concentration of bacteria in a medium, as well as the preparation of the device

Country Status (1)

Country Link
FR (1) FR1539210A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130253A1 (en) * 1971-03-16 1972-11-03 Miles Lab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130253A1 (en) * 1971-03-16 1972-11-03 Miles Lab

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