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Table 4 Extract ratio screening

From: Preparation, optimization and in vitro–in vivo evaluation of Shunxin sustained release granules

Extract ratio Formability Homogeneity Fine powder rate (%) Angle of repose (°)
30% Easy + 21.05
32% Easy + + 8.49
35% Easier, slight adhesion to sieve + + 5.15
38% Easier, adhesion to sieve + + 4.94
  1. +, satisfied; −, not satisfied