BE905333A - Dispositif automatique de detection et de comptage de bacteries coliformes en milieu aqueux. - Google Patents

Dispositif automatique de detection et de comptage de bacteries coliformes en milieu aqueux.

Info

Publication number
BE905333A
BE905333A BE0/217085A BE217085A BE905333A BE 905333 A BE905333 A BE 905333A BE 0/217085 A BE0/217085 A BE 0/217085A BE 217085 A BE217085 A BE 217085A BE 905333 A BE905333 A BE 905333A
Authority
BE
Belgium
Prior art keywords
solenoid valve
counting
detection
aqueous media
automatic device
Prior art date
Application number
BE0/217085A
Other languages
English (en)
Inventor
Bernard C
Bouchinet J
Colin F
Original Assignee
Sogea Sa
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 Sogea Sa filed Critical Sogea Sa
Publication of BE905333A publication Critical patent/BE905333A/fr

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
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

Le dispositif dont l'automatisation est réalisée à l'aide d'une carte microprocesseur 23 comporte une ou plusieurs cuves 2 d'incubation analogues dans lesquelles sont disposées une électrode combinée 4 de mesure de potentiel, une tubulaire d'injection 6 de l'eau à analyser, munie d'une électrovanne 13, une tubulure d'injection 7 d'un agent stérilisant, munie d'une électrovanne 14, une tubulure d'injection 8 d'un milieu de culture adéquat, munie d'une électrovanne 15, une themistance 9, un détecteur de niveau 10. Chaque cuve 2 est munie d'une résistance de chauffage 11 et d'une tubulure de vidange 12 munie d'une électrovanne 16.
BE0/217085A 1986-03-11 1986-08-26 Dispositif automatique de detection et de comptage de bacteries coliformes en milieu aqueux. BE905333A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603432A FR2595713B3 (fr) 1986-03-11 1986-03-11 Milieu de culture pour bacteries coliformes

Publications (1)

Publication Number Publication Date
BE905333A true BE905333A (fr) 1987-02-26

Family

ID=9332991

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/217085A BE905333A (fr) 1986-03-11 1986-08-26 Dispositif automatique de detection et de comptage de bacteries coliformes en milieu aqueux.

Country Status (5)

Country Link
BE (1) BE905333A (fr)
CH (1) CH670653A5 (fr)
FR (1) FR2595713B3 (fr)
IT (1) IT1223642B (fr)
OA (1) OA08534A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153134A (en) * 1987-03-05 1992-10-06 Genencor International, Inc. Fermentation of microorganisms having ice nucleation activity using a temperature change

Also Published As

Publication number Publication date
FR2595713B3 (fr) 1988-02-26
CH670653A5 (fr) 1989-06-30
FR2595713A3 (fr) 1987-09-18
IT8667687A0 (it) 1986-09-03
IT1223642B (it) 1990-09-29
OA08534A (fr) 1988-09-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOGEA S.A.

Effective date: 19980831