Journal of the Chemical SocietyThe Society., 1949 |
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Page 113
... kojic acid by careful washing , and the fact that they produced no kojic acid when kept on the basal salt medium alone during 6 weeks obviated the possibility of kojic acid production from reserve carbohydrate . Gould ( Biochem . J ...
... kojic acid by careful washing , and the fact that they produced no kojic acid when kept on the basal salt medium alone during 6 weeks obviated the possibility of kojic acid production from reserve carbohydrate . Gould ( Biochem . J ...
Page 114
... kojic acid from alcohol , but no definite effect was detected . EXPERIMENTAL . Preparation of Washed Mycelia of Aspergillus oryzæ . - The strain of the mould was that used in earlier work ( Challenger , Klein , and Walker ... Kojic Acid from.
... kojic acid from alcohol , but no definite effect was detected . EXPERIMENTAL . Preparation of Washed Mycelia of Aspergillus oryzæ . - The strain of the mould was that used in earlier work ( Challenger , Klein , and Walker ... Kojic Acid from.
Page 117
... kojic acid was produced in 30 days . With 10 % of carbon dioxide , 25 % of oxygen , and 65 % of nitrogen , and 1.3 % of alcohol , growth approached normal , and kojic acid was detected after 14 days but in relatively small amount ...
... kojic acid was produced in 30 days . With 10 % of carbon dioxide , 25 % of oxygen , and 65 % of nitrogen , and 1.3 % of alcohol , growth approached normal , and kojic acid was detected after 14 days but in relatively small amount ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooled crystallised crystals curve cyanide D.Sc decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield