Antiulcerogenic Potential Activity of Free and Nanoencapsulated Passiflora serratodigitata L. Extracts

Table 2

Physicochemical characterization of nanostructured Passiflora serratodigitata leaf and stem extracts.

Extract	Mean particle size (nm)	Polydispersity index	Zeta potential (mV)
NDC	379.2±16.4	0.253±0.021	−20.2±1.8
NEAF	383.8±18.2	0.353±0.034	−27.3±1.1
Blank	245.1±10.2	0.172±0.009	−53.6±2.9

NDC: nanostructured dry crude extract; NEAF: nanostructured ethylacetate fraction.