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A comparison of the reduction of alginic acid by different methods

Several workers have reduced acidic polysaccharides for structural studies,
for sorption studies, and for studies on chemical reactivity. All these investigators
have used reduction procedures which have not been extensively studied and do not completely reduce the acidic groups. In addition, it is not known to what extent the other functional groups such as esters and hemiacetal are reduced. The goal of the present study is to obtain a further understanding of the reduction with both a Lewis acid, diborane, and a Lewis base, lithium
borohydride, by comparison of the percent reduction of the functional groups
on an acidic polysaccharide. Alginic acid from the stipes of the brown algae Laminaria hyperborea was selected as the acidic polysaccharide for study.

Identiferoai:union.ndltd.org:GATECH/oai:smartech.gatech.edu:1853/5667
Date01 January 1967
CreatorsManning, James Harvey
PublisherGeorgia Institute of Technology
Source SetsGeorgia Tech Electronic Thesis and Dissertation Archive
Languageen_US
Detected LanguageEnglish
TypeDissertation
Format2904869 bytes, application/pdf

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