GB477165A - Preparation of enzyme material - Google Patents

Preparation of enzyme material

Info

Publication number
GB477165A
GB477165A GB18189/36A GB1818936A GB477165A GB 477165 A GB477165 A GB 477165A GB 18189/36 A GB18189/36 A GB 18189/36A GB 1818936 A GB1818936 A GB 1818936A GB 477165 A GB477165 A GB 477165A
Authority
GB
United Kingdom
Prior art keywords
enzyme
sulphate
mixed
ammonium
per cent
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
GB18189/36A
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.)
Standard Brands Inc
Original Assignee
Standard Brands Inc
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 Standard Brands Inc filed Critical Standard Brands Inc
Publication of GB477165A publication Critical patent/GB477165A/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
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/48Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/63Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from plants

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Botany (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

Material containing proteolytic enzyme is obtained by treating fruit juice containing proteolytic enzyme, e.g. pineapple juice, with 5--50 per cent, usually 25--30 per cent, by weight of a soluble metallic or ammonium salt of an inorganic acid and separating the precipitate thus obtained. Salts specified are sodium chloride, potassium chloride, sodium sulphate, ammonium sulphate, ammonium phosphate, calcium acid phosphate, aluminium sulphate and sodium tungstate. The enzyme material so obtained may be mixed with other enzyme material; it may be used for the desizing of textile fibres, particularly rayon filaments, with or without a diastatic enzyme such as malt extract; and it may be mixed with flour and used in the preparation of bread as a gluten improver. Reference has been directed by the Comptroller to Specification 19178/90, [Class 2].ALSO:Material containing proteolytic enzyme, which may be mixed with flour and used in the preparation of bread as a gluten improver, is obtained by treating fruit juice containing proteolytic enzyme, e.g. pineapple juice, with 5-50 per cent, usually 25-30 per cent by weight of a soluble metallic or ammonium salt of an inorganic acid and separating the precipitate thus obtained. Salts specified are sodium chloride, potassium chloride, sodium sulphate, ammonium sulphate, ammonium phosphate, calcium acid phosphate, aluminium sulphate and sodium tungstate. The enzyme material so obtained may be mixed with other enzyme material. Reference has been directed by the Comptroller to Specification 19178/90, [Class 49].
GB18189/36A 1935-07-27 1936-06-30 Preparation of enzyme material Expired GB477165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US477165XA 1935-07-27 1935-07-27

Publications (1)

Publication Number Publication Date
GB477165A true GB477165A (en) 1937-12-23

Family

ID=21950523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18189/36A Expired GB477165A (en) 1935-07-27 1936-06-30 Preparation of enzyme material

Country Status (1)

Country Link
GB (1) GB477165A (en)

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