GB1252208A - - Google Patents

Info

Publication number
GB1252208A
GB1252208A GB1252208DA GB1252208A GB 1252208 A GB1252208 A GB 1252208A GB 1252208D A GB1252208D A GB 1252208DA GB 1252208 A GB1252208 A GB 1252208A
Authority
GB
United Kingdom
Prior art keywords
concentrate
buffer solution
broth
clarified
viral material
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
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 filed Critical
Publication of GB1252208A publication Critical patent/GB1252208A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H21/00—Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/06—Fungi, e.g. yeasts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mycology (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Epidemiology (AREA)
  • Botany (AREA)
  • Medical Informatics (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Genetics & Genomics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

1,252,208. Antiviral concentrate. BEECHAM GROUP Ltd. 22 May, 1970 [18 June, 1969], No. 30743/69. Heading C3H. A process for the extraction or concentration of anti-viral material from clarified broth of a mould or a clarified buffer solution of homogenized mycelium of the mould comprises subjecting the broth or buffer solution to ultrafiltration by means of a pressure gradient across a semi-permeable membrane. The membrane may be of cellulose acetate. The anti-viral material may be produced by Penicillium stoloniferum. Double-stranded RNA may be extracted from the concentrate.
GB1252208D 1969-06-18 1969-06-18 Expired GB1252208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3074369 1969-06-18

Publications (1)

Publication Number Publication Date
GB1252208A true GB1252208A (en) 1971-11-03

Family

ID=10312444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252208D Expired GB1252208A (en) 1969-06-18 1969-06-18

Country Status (3)

Country Link
BE (1) BE752144A (en)
DE (1) DE2030103A1 (en)
GB (1) GB1252208A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295961A3 (en) * 1987-06-18 1989-07-12 Kureha Kagaku Kogyo Kabushiki Kaisha Polysaccharides and antiviral drug containing polysaccharides as active ingredient

Also Published As

Publication number Publication date
BE752144A (en) 1970-12-17
DE2030103A1 (en) 1970-12-23

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees