Table 4.

Results for percent grafting of glycerol by Soxhlet extraction.

Sample	1	2	3
Weight (g)	5.009	5.015	5.003
Starch (g)	4.007	4.012	4.002
Glycerol (g)	1.002	1.003	1.001
Extract (g)	0.214	0.221	0.201
Residue (g)	4.794	4.793	4.801
%Grafting	78.58	77.87	79.90
Average Grafting (%)	78.7 ± 0.7