Table 2. Putative metabolites in L. aucampiae sampled pre-dawn and pre-dusk (n = 3). *P<0.05, Student's T-test.

	Mean molecular mass (Da)	SE	Class of compound	Pre-dawn TIC	Pre-dusk TIC	Fold change	Sig.
Oxaloacetate	132.0	0.004	Organic acid	11669.8	5614.4	2.08	*
Citrate	192.0	0.006	Organic acid	328133.3	166400.0	1.97	*
Uracil	112.0	0.004	Nucleobase	244377.8	122427.8	1.99	*
Fumarate	116.0	0.004	Organic acid	466200.0	241944.4	1.93	*
Pyruvic acid	88.0	0.003	Organic acid	27568.9	52361.1	1.90	*
Malate	134.0	0.004	Organic acid	530855.6	289211.1	1.84	*
Succinate	118.0	0.004	Organic acid	10527.7	5702.0	1.84	*
cis-Aconitate	174.0	0.006	Organic acid	33801.1	19471.1	1.76	*
2-Oxoglutarate	146.0	0.005	Organic acid	945.9	1429.0	1.51	*
Phosphoenolpyruvate	167.9	0.005	Organic acid	2806.8	1870.3	1.50	*
Oxalosuccinic acid	190.0	0.006	Organic acid	1152.1	993.0	1.16	*
Hexose	342.1	0.011	Monosaccharide	17172.2	14943.3	1.15	*
Phenylpyruvate	164.0	0.005	Organic acid	55703.3	89098.9	0.63	*