a decreasing trendp < 0.05
All emulsions showed a decreasing trend in ζ-potential with storage time ( p < 0.05), with a small reduction of ζ-potential (<5 mV) over 28 days of storage.
All emulsions showed a decreasing trend in ζ-potential with storage time ( p < 0.05), with a small reduction of ζ-potential (<5 mV) over 28 days of storage.