. 2022 May 6;14(5):1003. doi: 10.3390/pharmaceutics14051003

Table 2.

Mean Particles Size, Polydispersity Index, Zeta Potential and entrapment efficiency of empty liposomes, luteolin loaded liposomes, empty chitosomes and Luteolin-loaded Chitosomes. Measurements are expressed as mean ± SD.

Formulation Code	Particle Size (nm) ± SD	PDI± SD	Zeta Potential (mV) ± SD	Entrapment Efficiency% ± SD
F1 (Empty Lip.)	184.6 ± 1.85	0.3014 ± 0.06	−24.9 ± 4.21	NA
F2 (Lip-LUT_{20 a})	212.3 ± 2.18	0.398 ± 0.09	−33.1 ± 2.11	80.6 ± 1.28
F3 (Lip-LUT_{40 b})	320.0 ± 4.23	0.407 ± 0.25	−31.6 ± 1.48	77.9 ± 1.33
F4 (LUT-CHS_{2% c})	347.2 ± 1.84	0.419 ± 0.04	28 ± 2.94	79.2 ± 2.54
F5 (LUT-CHS_{4% d})	412.8 ± 3.28	0.378 ± 0.07	37.4 ± 2.13	86.6 ± 2.05
F6 (LUT-CHS_{8% e})	473.1 ± 2.14	0.274 ± 0.03	36.2 ± 3.04	81.5 ± 1.77

^a Luteolin load equivalent to 20 mg%, ^b Luteolin load equivalent to 40 mg%, ^c–e Luteolin-loaded chitosomes with different chitosomes concentrations (2, 4, 8 mg%. respectively) and luteolin loading of 20 mg%.