Microbial Cell Factories

Table 2 The chemical formula, molecular mass, and type of the sophorolipid (SL) homologues produced by Rhodotorula babjevae YS3 (SL-YS3), along with the sophorolipid standard, 1,4′′-sophorolactone 6′,6′′-diacetate (SL-S) as determined by LC–MS (LS lactonic SL, AS acidic SL, Ac acetyl group)

From: Production, characterization, and antifungal activity of a biosurfactant produced by Rhodotorula babjevae YS3

Homologue	Formula	Molecular mass	Type of SL	Source
AS-C₁₁	C₂₂H₄₂O₁₃	514.56	Acidic	SL-YS3
LS-C_13:1	C₂₅H₄₂O₁₂	534.59	Lactonic	SL-YS3
AS-C_13:1	C₂₅H₄₄O₁₃	552.61	Acidic	SL-YS3
LS-C_15:3	C₂₇H₄₆O₁₂	562.65	Lactonic	SL-YS3
LS-C₁₆	C₂₈H₅₀O₁₂	578.69	Lactonic	SL-YS3
LS-C_18:2	C₃₀H₅₀O₁₂	602.71	Lactonic	SL-YS3
Ac₂LS-C_18:1	C₃₄H₅₆O₁₄	688.80	Lactonic	SL-S
Ac₂LS-C₁₈	C₃₄H₅₈O₁₄	690.81	Lactonic	SL-YS3, SL-S

LS lactonic SL, AS acidic SL, Ac acetyl group. SL-YS3 = Sophorolipid by Rhodotorula babjevae YS3, SL-S = sophorolipid standard, 1,4′′-sophorolactone 6′,6′′-diacetate

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