Table 1.

Used acidic sophorolipids (SLs), their purity and composition (Ac: acetyl)

Product	Di-Ac, C18:1, terminal (ω)	Di-Ac, C18:1, subterminal (ω-1)	Non-Ac, C18:1, subterminal (ω-1)
Code	INV-103/104	INV-115	INV-91
Purity	95.3%	96.4%	93.1%
Other minor components	Mono-Ac, C18:1, terminal (ω): 2.6% non-Ac, C18:1, terminal (ω): 1.9% Others: 0.2%	Mono-Ac, C18:1, subterminal (ω-1): 1.8% Others: 1.8%	Non-Ac, C18:0, subterminal (ω-1): 2.9% Others: 3.9%
Molecular mass (amu)	706.4	706.4	622.4