Table 15 The particle size by number and volume, PDI, zeta potential, E.E, and D.L of prepared Nano-particles of isosorbide dinitrate encapsulated into PLLA.

From: Synthesis, characterization of poly l(+) lactic acid and its application in sustained release of isosorbide dinitrate

Formula No.

Particle size (by intensity)

Particle size (by number)

PDI

Zeta potential

E.E (%)

D.L (%)

F1

452 ± 96.3

413 ± 100.2

0.593

− 8.8 ± 3.79

61.3

16.0

F2

217 ± 93.8

119 ± 49.7

0.192

− 8.69 ± 3.85

61.1

17.4

F5

310 ± 61.4

280 ± 64.2

0.620

− 17.0 ± 4.75

62

17.7

F7

291 ± 98.1

114 ± 72.2

0.380

− 13.1 ± 4.53

82.7

25.3

F8

213 ± 12.8

211 ± 26.2

1.00

− 13.1 ± 5.55

83.9

26.6

F9

254 ± 77.8

147 ± 77.8

0.404

− 22.4 ± 3.9

84.1

26.8

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