Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3747Chemical news office., 1932 |
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Strona 84
... substance , though called for in quantities that are astonishingly small , is wholly necessary for adequate nutrition . The substance lacking is specific in each case ; that which protects from others , and , so far as known , nothing ...
... substance , though called for in quantities that are astonishingly small , is wholly necessary for adequate nutrition . The substance lacking is specific in each case ; that which protects from others , and , so far as known , nothing ...
Strona 85
... substance known previously as occurring in opium . It is interesting to realise , and of this I think we may be sure , that an ounce of the pure Vitamin would protect at least five thou- sand human beings from scurvy for a whole year ...
... substance known previously as occurring in opium . It is interesting to realise , and of this I think we may be sure , that an ounce of the pure Vitamin would protect at least five thou- sand human beings from scurvy for a whole year ...
Strona 86
... substance , a sterol so - called , exists in most animal and plant tissues which , itself inactivé , becomes con- verted into the active vitamin under the action of the ultra - violet rays which are pre- sent in sunlight . It thus ...
... substance , a sterol so - called , exists in most animal and plant tissues which , itself inactivé , becomes con- verted into the active vitamin under the action of the ultra - violet rays which are pre- sent in sunlight . It thus ...
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acid hydrolysis alcohol Algarite algarose alkaline aluminium ammonia amount analysed animal appearance application aqueous associated become boiling brown Building Bureau of Mines Burrell calcium called carbon caustic soda cent Chemical Chemistry chloroform College colour considerable constitution contained cures differs difficulties dissolved ether evolved extract FEBRUARY give heated Honolulu Oil important Industry insoluble INSTITUTE interest January known later lime liquid London manufacture material matter METALS Method naphthenic acids nature nil nil obtained Office Oil Co patent period placed pounds powder precipitate present probably produced protection pure pyridine quantities recently reduces remaining Report Research residue resulting rickets salts Sampled Science scientific property seaweed shown solid solu soluble solution Street substance sugars suggested sulphuric acid Theory tion top of oil Trade University vitamin volume weight worker yield zone