Quarterly Journal of the Chemical Society of London, Pages 3324-4156 |
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Page 3343
... added dropwise , the temperature being kept below 70 ° . The solution was again cooled to 40 ° , sodium hydroxide ( 50 g . ) added , and then methyl sulphate ( 120 c.c. ) as before . The process was again repeated with sodium hydroxide ...
... added dropwise , the temperature being kept below 70 ° . The solution was again cooled to 40 ° , sodium hydroxide ( 50 g . ) added , and then methyl sulphate ( 120 c.c. ) as before . The process was again repeated with sodium hydroxide ...
Page 3534
... Added Sugars on Dextransucrase Activity . - The activity of dextransucrase was measured by the standard method in the presence of a series of sugars ( 100 mg . each ) which were added to the digests as their solutions in 0.05M - acetate ...
... Added Sugars on Dextransucrase Activity . - The activity of dextransucrase was measured by the standard method in the presence of a series of sugars ( 100 mg . each ) which were added to the digests as their solutions in 0.05M - acetate ...
Page 3539
... added maltose on enzyme activity . Maltose ( mg . ) ...... .. 0 12.5 25 50 75 100 200 Fructose produced ( mg . ) 15.5 31.0 37.2 52.5 57.0 67.5 72.5 Increase in fructose production ( % ) 100 140 238 268 335 368 Effect of Added Sugars on ...
... added maltose on enzyme activity . Maltose ( mg . ) ...... .. 0 12.5 25 50 75 100 200 Fructose produced ( mg . ) 15.5 31.0 37.2 52.5 57.0 67.5 72.5 Increase in fructose production ( % ) 100 140 238 268 335 368 Effect of Added Sugars on ...
Contents
ii | 2842 |
Catalytic hydrogenation | 2845 |
Garden J F and Thomson R H | 2851 |
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4-triazine absorption acetic acid acetic anhydride acetone acidified added alcohol alkali alkyl Amer amine aqueous sodium atom band benzene benzyl boiling bromine Calc carbonate carbonyl Chem chloroform chromatography CO₂H colourless compound concentration containing cooled crystallised cyclisation decomp derivative diethyl dilute dioxan dioxide diphenyl dissolved distilled dried eluted ester ethanol ethyl acetate evaporated filtered filtrate fluorene formation formed Found fraction gave give H₂O heated hydrochloric acid hydrogen chloride hydrolysis infrared iodide isatin isolated ketone lactone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole needles nitric acid nitrogen obtained oxidation perchloric phenyl potassium hydroxide precipitate prepared prisms pyridine reaction reagent reduced refluxed requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra structure sulphuric acid Table titration washed yellow yield