a significant trendp < 0.05
Conversely, the increase in the surfactant concentration did not promote a significant trend to the zeta potential of the SLNs ( p < 0.05), which presented negative surface charge with values of −15 to −10 mV.
Conversely, the increase in the surfactant concentration did not promote a significant trend to the zeta potential of the SLNs ( p < 0.05), which presented negative surface charge with values of −15 to −10 mV.