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Figure 8: Differential scanning calorimetric thermograms of; (a) Saraca asoca extract. (b) Empty particle with Chitosan: Polyethylene glycol (2:1), drug (0%), sodium tripolyphosphate (5%) and crosslinking time (60 min). (c) Chitosan: Polyethylene glycol (2.1:0.9), Drug (18.13%), sodium tripolyphosphate (6.55%) and crosslinking time (34.44 min) |
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