Formulation

Particle size (µm)

Drug entrapment (%)

Swelling index (%)

PMI 1

530 ± 1.26

56.12 ± 3.86

76 ± 3.17

PMI 2

572 ± 02.38

58.28 ± 2.32

79 ± 2.08

PMI 3

594 ± 1.78

60.58 ± 1.72

86 ± 1.52

PMI 4

618 ± 1.24

68.72 ± 2.87

78 ± 2.64

PMI 5

638 ± 1.78

71.08 ± 4.22

80 ± 1.45

PMI 6

762 ± 2.04

72.66 ± 3.85

87 ± 0.98

PMI 7

625 ± 1.38

72.82 ± 1.73

70 ± 1.65

PMI 8

652 ± 0.88

84.68 ± 2.93

75 ± 2.65

PMI 9

793 ± 1.62

78.52 ± 1.78

78 ± 1.29

PMI 10

542 ± 1.78

74.34 ± 2.73

68 ± 1.52

PMI 11

556 ± 2.04

69.73 ± 2.75

72 ± 3.85

PMI 12

609 ± 1.38

72.87 ± 2.88

74 ± 3.74

PMI 13

547 ± 0.88

70.92 ± 3.58

74 ± 4.12

PMI 14

561 ± 1.62

71.09 ± 1.98

79 ± 2.65

PMI 15

576 ± 0.88

66.24 ± 3.72

83 ± 3.73