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ES8201625A1 - Process for the preparation of active dried microorganisms. - Google Patents

Process for the preparation of active dried microorganisms.

Info

Publication number
ES8201625A1
ES8201625A1 ES496921A ES496921A ES8201625A1 ES 8201625 A1 ES8201625 A1 ES 8201625A1 ES 496921 A ES496921 A ES 496921A ES 496921 A ES496921 A ES 496921A ES 8201625 A1 ES8201625 A1 ES 8201625A1
Authority
ES
Spain
Prior art keywords
particles
dried
fluidized bed
preparation
mass
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
ES496921A
Other languages
Spanish (es)
Other versions
ES496921A0 (en
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.)
Gist Brocades NV
Original Assignee
Gist Brocades NV
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 Gist Brocades NV filed Critical Gist Brocades NV
Publication of ES8201625A1 publication Critical patent/ES8201625A1/en
Publication of ES496921A0 publication Critical patent/ES496921A0/en
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; 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
    • C12N1/04Preserving or maintaining viable microorganisms
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; 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
    • C12N1/005Microorganisms, e.g. protozoa; 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 after treatment of microbial biomass not covered by C12N1/02 - C12N1/08

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Microbiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

Process for the preparation of active dried microorganism mass and in particular active dried baker's yeast, comprising a disintegration of a compressed mass of microorganisms into particles and drying these particles in a fluidized bed drying equipment without previously dried air up to a dry matter content of from 75 to 90%, whereafter the particles of the microorganism mass are additionally treated in a vacuum drum, at a temperature of from 25 to 45'C and a pressure of from 1-10 mm Hg (133-1330 Pa), until the particles have reached a final dry matter content of from 90-98%. Preferably yeast particles are initially dried in a fluidized bed dryer using air of an initial temperature of from 90-130'C and having a space velocity in the bed of 0.8-2.0 m/s, while the particles are kept on a wet-bulb temperature of at most 45'C, and whereby the load of the fluidized bed dryer is 100-1000 kg/m<s2>s floor area. More preferably a surface active agent is added to the microorganism mass before drying.
ES496921A 1979-11-19 1980-11-17 PROCEDURE TO PREPARE ACTIVE AND DRY BREAD YEAST Granted ES496921A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7908427A NL7908427A (en) 1979-11-19 1979-11-19 METHOD FOR PREPARING ACTIVE DRY MICRO-ORGANISMS

Publications (2)

Publication Number Publication Date
ES8201625A1 true ES8201625A1 (en) 1981-12-16
ES496921A0 ES496921A0 (en) 1981-12-16

Family

ID=19834205

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496921A Granted ES496921A0 (en) 1979-11-19 1980-11-17 PROCEDURE TO PREPARE ACTIVE AND DRY BREAD YEAST

Country Status (11)

Country Link
EP (1) EP0040237A1 (en)
BE (1) BE886235A (en)
ES (1) ES496921A0 (en)
GR (1) GR71630B (en)
IT (1) IT8068771A0 (en)
MA (1) MA19000A1 (en)
NL (1) NL7908427A (en)
OA (1) OA06654A (en)
PT (1) PT72020B (en)
WO (1) WO1981001415A1 (en)
ZW (1) ZW28080A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1155422B (en) * 1982-12-10 1987-01-28 Dox Al Italia Spa PROCEDURE FOR THE PREPARATION OF AN INTEGRAL CULTURE OF SACCHAROMYCES CEREVISIAE CELLS
DE69329785D1 (en) * 1992-09-17 2001-02-01 Dsm Nv Yeast derivatives and methods for improving bread quality
EP0588426B1 (en) * 1992-09-17 2000-12-27 Dsm N.V. Yeast derivative to improve bread quality
EP0616030A1 (en) 1993-01-27 1994-09-21 Gist-Brocades N.V. Instant dry yeast
DE602004006196T2 (en) * 2003-07-18 2008-01-10 B.F.L. Bakery Future Lines S.R.L. Active yeast in granular or powdered form for the production of bread
FR2946985B1 (en) 2009-06-19 2011-07-01 Lesaffre & Cie YEAST, METHOD OF MANUFACTURE, COMPOSITION, INSTALLATION
CN111066952A (en) * 2019-12-26 2020-04-28 安琪酵母(伊犁)有限公司 High-temperature-resistant spherical yeast particles, preparation method thereof and complete granular material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512562A (en) *
US2894842A (en) * 1957-05-10 1959-07-14 Jr Jack H Mitchell Thermostable active dry yeast compositions
US3843800A (en) * 1968-11-08 1974-10-22 Arend Langejan Preparation of active dried baker's yeast

Also Published As

Publication number Publication date
OA06654A (en) 1981-09-30
IT8068771A0 (en) 1980-11-19
WO1981001415A1 (en) 1981-05-28
NL7908427A (en) 1981-06-16
PT72020B (en) 1981-09-24
EP0040237A1 (en) 1981-11-25
ZW28080A1 (en) 1981-02-18
ES496921A0 (en) 1981-12-16
BE886235A (en) 1981-05-18
GR71630B (en) 1983-06-20
MA19000A1 (en) 1981-07-01
PT72020A (en) 1980-12-01

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