. 2012 Jan 9;7:151–162. doi: 10.2147/IJN.S27639

Table 5.

Mean particle size and zeta potential of different self-microemulsifying drug delivery system formulations

Samples	Mean particle size (nm)^a	Polydispersity index^a	Zeta potential (mV)^a
Blank SMEDDS	23.7 ± 0.78	0.273 ± 0.008	−1.65 ± 0.68
Blank FSMEDDS	27.3 ± 0.64	0.046 ± 0.004	−1.93 ± 0.39
Curcumin-loaded SMEDDS	27.6 ± 0.42	0.32 ± 0.005	−5.56 ± 0.97
Curcumin-loaded FSMEDDS	31.1 ± 0.99	0.30 ± 0.06	−6.56 ± 0.49

Note: Data presented as mean value ± standard error, n = 3.

Abbreviations: FSMEDDS, folate-modified self-microemulsifying drug delivery system; SMEDDS, self-microemulsifying drug delivery system.