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. 2019 Feb 1;56(3):1165–1173. doi: 10.1007/s13197-019-03579-y

Table 2.

Average particle diameter (Z-mean diameter), polydispersity index (PDI) and zeta potential of the nanoemulsions, without jaboticaba extract (reference, ref-NE) and with different concentrations of extract: 5% (J5-NE), 10% (J10-NE), and 15% (J15-NE)

Sample Z-mean diameter (nm) PDI Zeta potential (mV)
Ref-NE 186.6 ± 0.75a 0.149 ± 0.022a − 17.70 ± 0.40a
J5-NE 181.7 ± 1.85b 0.156 ± 0.08a − 35.30 ± 1.48b
J10-NE 175.6 ± 1.11c 0.172 ± 0.08a − 40.03 ± 2.06c
J15-NE 166.7 ± 0.41d 0.138 ± 0.027a − 38.60 ± 0.26c

a,b,c,dValues with different letters in the same column differ significantly (p < 0.05)