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  • [发明专利]US19730351642 _ WAKO PURE CHEMICAL INDUSTRIES, LTD. 1973年04月16日
    A method for determining the enzymatic activity of monoamine oxidase contained in an organism sample by reacting enzymatically a benzylaminoazo derivative or its acid addition salt with the organism sample, separating the resulting benzaldehydeazo der...
  • 2.
    [发明专利]US19730409572 _ 1973年10月25日
  • [发明专利]US19730361545 _ MIDWEST RESEARCH INSTITUTE 1973年05月18日
    Enzymes are immobilized by thermochemically attaching to a solid support material a bifunctional agent initially possessing thermochemical-photochemical functional substituents followed by photochemically activating the bifunctional agent and covalent...
  • 4.
    [发明专利]JP19730020441 _ 1973年02月19日
  • 5.
    [发明专利]JP19730031925 _ 1973年03月22日
  • 6.
    [发明专利]JP19730090734 _ 1973年08月13日
  • 7.
    [发明专利]JP19730118382 _ 1973年10月19日
  • 8.
    [发明专利]FR19730029620 _ CHOAY SA 1973年08月14日
  • [发明专利]US19730397909 _ THE KITASATO INSTITUTE 1973年09月17日
    Respiratory mycoplasmosis of livestocks such as fowl chronic respiratory disease, swine enzootic pneumonia and contagious pleuropneumonia of goats are effectively immunised by spraying or injecting into tracheas of the livestocks killed Mycoplasma vac...
  • [发明专利]US19730386852 _ JAPAN ANTIBIOTICS RESEARCH ASSOCIATION 1973年08月08日
    Antibiotic No. 5879 which is a water-soluble and weakly basic antibiotic effective against gram-negative bacteria is produced by the cultivation of a new microorganism, Streptomyces aizunensis nov. sp. Antibiotic No. 5879 is the same substance as the ...
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