Journal of the Chemical Society, Part 1The Society., 1965 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 221
... laminarin samples has been estimated at 2-4-5.4 % . Traces of mannose were also detected by Chesters and Bull in certain enzymic hydrolysates of a commercial sample of laminarin , and these authors have kindly provided us with some of ...
... laminarin samples has been estimated at 2-4-5.4 % . Traces of mannose were also detected by Chesters and Bull in certain enzymic hydrolysates of a commercial sample of laminarin , and these authors have kindly provided us with some of ...
Page 223
... laminarin ; the mannitol contents were in the range 2 · 5—3 · 7 % , and no sample gave mannose on acid hydrolysis . Properties of laminarin samples . Sample : 1 3 6 Hexose content ( as glucose ) ( % ) 94 90 90 91 Ash content ( % ) 0.6 ...
... laminarin ; the mannitol contents were in the range 2 · 5—3 · 7 % , and no sample gave mannose on acid hydrolysis . Properties of laminarin samples . Sample : 1 3 6 Hexose content ( as glucose ) ( % ) 94 90 90 91 Ash content ( % ) 0.6 ...
Page 889
... laminarin did not contain mannitol . It therefore seems probable that the term " laminarin " covers a range of glucans , in which the minor structural features differ with the species of marine algæ . It follows that commercial samples ...
... laminarin did not contain mannitol . It therefore seems probable that the term " laminarin " covers a range of glucans , in which the minor structural features differ with the species of marine algæ . It follows that commercial samples ...
Contents
Selfassociation and hydration of phenol in carbon tetrachloride | 1 |
Reactions of ketones with oxidising agents Part II Acetoxylation of 11 and | 6 |
Thermodynamic functions of phosphorus pentabromide | 7 |
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absorption acetic acid acetone acetyl added alumina Amax Amer ammonia aqueous atoms band benzene boiling bond bromine Calc calculated carbon tetrachloride catalysis cation CH₂ Chem chloroform chromatography cm.¹ complex compound concentration coupling constants crystallised crystals derivatives dichloride dilute distilled dried effect eluted ester ethanol ether ethyl acetate evaporated EXPERIMENTAL extracted filtered filtrate fluoride formation formed Found fraction gave H₂O heated hydride hydrochloric acid hydrogen chloride hydrolysis hydroxide infrared infrared spectrum isobutene k₁ ketone laminarin light petroleum methyl mixed m. p. mixture mmoles mole molecular molecule mµ ɛ needles nitrogen observed obtained oxide peak perchlorate phenol Phys platinum potassium prepared present proton pyridine react reaction reagent reflux requires residue resin ring room temperature salt sample sodium sodium hydroxide solid solution solvent spectra structure sulphuric acid t-butyl Table values washed yield