Visual Observation and Size Distributions of Oil Droplets in Emulsifier-free Oil-in-water Emulsions

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posted on 2023-05-31, 08:38 authored by Kazuo Takei, Nozomi Takahashi, Toshio Sakai

Abbreviations EF; Emulsifier-free, W; Water, HEX; Hexane, OCT; Octane, DEC; Decane, DD; Dodecane, TD; Tetradecane, HD; Hexadecane, OA; Oleic acid, LA; Linoleic Acid; SO; Soybean Oil; OLV; Olive Oil

Figure S1. Visual observation of EF-HEX/W emulsion, EF-OCT/W emulsion, EF-DEC/W emulsion, EF-DD/W emulsion, EF-TD/W emulsion, and EF-TD/W emulsion with elapsed time after moment of preparation.

Figure S2. Visual observation of EF-OA/W emulsion and EF-LA/W emulsion with elapsed time after moment of preparation.

Figure S3. Visual observation of EF-SOY/W emulsion and EF-OLV/W emulsion with elapsed time after moment of preparation.

Figure S4. Size distributions of oil droplets in (Panel a) EF-HEX/W emulsion, (Panel b) EF-OCT/W emulsion, (Panel c) EF-DEC/W emulsion, (Panel d) EF-DD/W emulsion, (Panel e) EF-TD/W emulsion, and (Panel f) EF-HD/W emulsion.

Figure S5. Size distributions of oil droplets in (Panel a) EF-OA/W emulsion and (Panel b) EF-LA/W emulsion, recorded as a function of sonication time.

Figure S6. Size distributions of oil droplets in (Panel a) EF-SOY/W emulsion and (Panel b) EF-OLV/W emulsion, recorded as a function of sonication time.

Figure S7.　Median diameter of oil droplets in (●) HEX/W emulsion, (■) OCT/W emulsion, (▲) DEC/W emulsion, (○) DD/W emulsion, (□) TD/W emulsion, and (△) HD/W emulsion, plotted as a function of sonication time.

Figure S8.　Median diameter of oil droplets in (●) OA/W emulsion and (■) LA/W emulsion, plotted as a function of sonication time.

Figure S9.　Median diameter of oil droplets in (●) EF-SOY/W emulsion and (▲) EF-OLV/W emulsion, plotted as a function of sonication time.

Table S1. Physical properties of water and oils used in this experiment