Figure 4.
Emulsions of the Cedrela odorata essential oil in terms of the essential oil:surfactant mixture:water ratio: (A) 2.5:5:92.5; (B) 5:5:90; (C) 5:10:85; and (D) 5:15:80. Surfactant mixture (Tween 80–Span 80) of HLB = 10.46.
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