GB1221427A - Improvements in or relating to the recovery on nitrogenous material from micro-organisms - Google Patents

Improvements in or relating to the recovery on nitrogenous material from micro-organisms

Info

Publication number
GB1221427A
GB1221427A GB1839767A GB1839767A GB1221427A GB 1221427 A GB1221427 A GB 1221427A GB 1839767 A GB1839767 A GB 1839767A GB 1839767 A GB1839767 A GB 1839767A GB 1221427 A GB1221427 A GB 1221427A
Authority
GB
United Kingdom
Prior art keywords
april
subjecting
hydrolysis
organisms
relating
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
GB1839767A
Inventor
Philippe Joseph Corteel
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Priority to GB1839767A priority Critical patent/GB1221427A/en
Priority to NL6805472A priority patent/NL6805472A/xx
Priority to FR1568432D priority patent/FR1568432A/fr
Priority to AT383168A priority patent/AT285498B/en
Priority to BE713967D priority patent/BE713967A/xx
Priority to DE19681767278 priority patent/DE1767278A1/en
Priority to ES353452A priority patent/ES353452A1/en
Publication of GB1221427A publication Critical patent/GB1221427A/en
Expired 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
    • C12N1/06Lysis of microorganisms

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)
  • Mycology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

1,221,427. Hydrolysis of protein. BRITISH PETROLEUM CO. Ltd. 10 April, 1967 [21 April, 1967], No. 18397/67. Heading C3H. A process comprises treating a material which consists of or contains the cells of a microorganism to cause rupture by mechanical means of the cell walls and thereafter, with or without an added proteolytic enzyme, subjecting the sotreated material to enzymic hydrolysis. The process is applicable to yeasts, moulds, and bacteria. Many specific examples are given. The mechanical disruption may be brought about by means of blowing with air or an inert gas and an abrasive material, by subjecting to a sudden pressure drop during passage through a narrow orifice, by freezing and grinding, or by ball grinding. The enzyme used in the final stage may be papain, ficin, bromelin or trypsin.
GB1839767A 1967-04-21 1967-04-21 Improvements in or relating to the recovery on nitrogenous material from micro-organisms Expired GB1221427A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1839767A GB1221427A (en) 1967-04-21 1967-04-21 Improvements in or relating to the recovery on nitrogenous material from micro-organisms
NL6805472A NL6805472A (en) 1967-04-21 1968-04-18
FR1568432D FR1568432A (en) 1967-04-21 1968-04-19
AT383168A AT285498B (en) 1967-04-21 1968-04-19 Process for the production of nitrogenous material suitable as animal feed from microorganisms
BE713967D BE713967A (en) 1967-04-21 1968-04-19
DE19681767278 DE1767278A1 (en) 1967-04-21 1968-04-20 Process for the production of protein hydrolysates from cell material
ES353452A ES353452A1 (en) 1967-04-21 1968-04-20 Improvements in or relating to the recovery on nitrogenous material from micro-organisms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1839767A GB1221427A (en) 1967-04-21 1967-04-21 Improvements in or relating to the recovery on nitrogenous material from micro-organisms

Publications (1)

Publication Number Publication Date
GB1221427A true GB1221427A (en) 1971-02-03

Family

ID=10111756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1839767A Expired GB1221427A (en) 1967-04-21 1967-04-21 Improvements in or relating to the recovery on nitrogenous material from micro-organisms

Country Status (7)

Country Link
AT (1) AT285498B (en)
BE (1) BE713967A (en)
DE (1) DE1767278A1 (en)
ES (1) ES353452A1 (en)
FR (1) FR1568432A (en)
GB (1) GB1221427A (en)
NL (1) NL6805472A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003262A1 (en) * 1980-05-14 1981-11-26 Mustad & Soen As Process for production of fish stimuli(substances)
DE3422111A1 (en) * 1983-06-14 1984-12-20 Edinen Zentar po Chimia, Sofija/Sofia METHOD FOR PROCESSING BIOMASS
US4614717A (en) * 1983-04-13 1986-09-30 Hoechst Aktiengesellschaft Process for cultivation of organisms wherein a uniform protein from microorganisms is enzymatically degraded

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220197A1 (en) * 1973-03-05 1974-10-04 Scp Exploatering Ab Protein concentrates from microorganisms - having low nucleic acid content
CH643296A5 (en) * 1980-05-02 1984-05-30 Nestle Sa PROCESS FOR PRODUCING A YEAST EXTRACT.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003262A1 (en) * 1980-05-14 1981-11-26 Mustad & Soen As Process for production of fish stimuli(substances)
US4614717A (en) * 1983-04-13 1986-09-30 Hoechst Aktiengesellschaft Process for cultivation of organisms wherein a uniform protein from microorganisms is enzymatically degraded
DE3422111A1 (en) * 1983-06-14 1984-12-20 Edinen Zentar po Chimia, Sofija/Sofia METHOD FOR PROCESSING BIOMASS

Also Published As

Publication number Publication date
AT285498B (en) 1970-10-27
NL6805472A (en) 1968-10-22
ES353452A1 (en) 1969-10-01
FR1568432A (en) 1969-05-23
BE713967A (en) 1968-10-21
DE1767278A1 (en) 1971-08-12

Similar Documents

Publication Publication Date Title
GB1205403A (en) Preparation of proteolytic enzyme preparations
GB1510499A (en) Process for the production of single cell protein by fermentation
GB1257761A (en)
GB1221427A (en) Improvements in or relating to the recovery on nitrogenous material from micro-organisms
AU4114596A (en) A process of producing extracellular proteins in bacteria
GB1252383A (en)
Yang et al. Shelf-life and microbiological study of Sansung Takju
Kundu et al. Purification and characterization of extracellular proteinases of Aspergillus oryzae
IE830480L (en) Fibrinolytic enzymes
JPS56121485A (en) Production of alphaa galactosidase and use
EP0281246A3 (en) Method to enhance amplification and expression of foreign genes
GB1466078A (en) Treatment of proteinaceous material
EP0128743A3 (en) Expression of foreign genes in yeast
GB1048887A (en) Microbiological process
ATE20761T1 (en) PROCESS FOR PRODUCTION OF ACIDIC PROTEASE.
FR2229451A2 (en) Aerobic fermentation for large scale protein production
ZA949799B (en) Dextranase enzyme method for its production and DNA encording the enzyme
Mitsugi et al. Extracellular production of yeast protease
ES339847A1 (en) Recovery of nitrogenous material from micro-organisms
EP0351717A3 (en) Plasmid for production of alpha-amylase in bacillus
GB1330764A (en) Isolation of proteases
Santa Maria Utilization of saccharose and maltose by yeasts
GB1035897A (en) A milk-curdling enzyme and a process for its production
FR2361466A1 (en) Continuous disintegration of microorganic cellular structure - esp. of yeasts, by gas saturation and constriction (CS 29.7.77)
GB1196391A (en) Process for producing Cells of Yeasts containing L-Tryptophan