oligosaccharides were not encountered in large amounts so that the 50 to 75 % of the wall weight unaccounted for would consist of polysaccharides or oligosaccharides not precipitated by ethanol from the extracting solutions employed and by polysaccharides in the hemicellulose fraction which are resistant to acid hydrolysis .
C0028959
oligosaccharides
C0032594
polysaccharides