Table 2.

Volatile compounds detected in yam non-fermented and after yam fermentation by Leuconostoc lactis CCMA 0415 (CCMA 415), Lactobacillus plantarum CCMA 0744 (CCMA 744), and Lactobacillus fermentum CCMA 0745 (CCMA 745) for 24 h

Compound	Sample
	Non-fermented	CCMA0415	CCMA0744	CCMA0745
Acid
Acetic acid	nd	+	+	+
Pentadecanoic acid	+	nd	nd	nd
Ester
Ethyl palmitate	+	nd	nd	nd
Methyl palmitate	+	+	+	+
Phthalic acid, diisobutyl ester	+	+	+	+
Salicylic acid, 2-ethylhexyl ester	+	nd	nd	nd
Aldehyde
Octadecanal	+	nd	nd	nd
Alkane
Isopentacosane	+	nd	nd	nd
Heptadecane	+	+	+	+
Hexadecane	nd	+	+	+
Nonadecane	+	nd	nd	+
Octadecane	+	nd	+	nd
Tetradecane	+	+	nd	nd
Alcohol
1-Dodecanol	+	+	+	+
1-Hexadecanol	+	nd	+	nd
1-Tetradecanol	+	+	+	+
2-Hexyldodecanol	nd	+	nd	nd
Heptadecanol	+	nd	nd	nd
Tridecanol	+	nd	+	nd
Ketone
2-Tridecanone	nd	+	+	+
2-Undecanone	nd	nd	nd	+
Acetoin	nd	+	+	+
Lactone
γ-Nonalactone	nd	nd	nd	+
Other
2-Ethylhexyl salicylate	+	nd	+	+
Homosalate	+	+	+	+
Isopropyl myristate	nd	nd	+	nd

nd not detected