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Table 3 Overview of the differentially produced intracellular metabolites detected in T. minus under photoautotrophic and heterotrophic conditions

From: Mechanism and enhancement of lipid accumulation in filamentous oleaginous microalgae Tribonema minus under heterotrophic condition

Class Compounds VIP P value log2_FC (heterotrophic/photoautotrophic)
Amino acid l-Alanine 2.81 0.000189 2.69
l-Proline 2.24 0.003812 0.96
Phenylgycine 1.57 0.012838 0.71
Homoserine 3.14 0.000475 1.29
l-Histidine 2.41 0.00208 − 1.62
l-Glutamine 4.91 8.58E−05 + 1.62
l-(−)-Tyrosine 3.88 0.004852 − 1.24
l-(+)-Lysine 5.16 7.57E−05 − 1.74
l-Phenylalanine 3.15 0.000252814 + 0.35
l-Tryptophan 3.88 0.002038562 − 1.23
Citrate 2.49 0.0029875 − 0.85
Succinate 3.27 0.00165524 − 1.06
Trans-4-hydroxy-l-proline 1.09 0.001132 − 1.71
Alcohols d-Mannitol 2.03 0.007543 − 1.41
Dulcitol 3.72 0.002039 − 1.31
Carbohydrate Fructose 6-phosphate 1.96 0.001094 1.34
Glucose 6-phosphate 1.18 3.14E−05 1.15
Organic acid dl-Pipecolinic acid 2.28 0.00292 − 1.47
5-Aminolevulinate 1.27 0.000222 − 1.88
Lipid Lyso PC16:0 1.64 0.01795 − 1.36
LysoPC 16:2 2.81 0.04581 − 0.62
Lyso PC 18:0 3.50 0.023243 − 1.66
Lyso PC18:1 5.09 0.012256933 2.80
Lyso PC18:2 5.91 0.001855198 − 1.67
Lyso PS:20:0 4.11 0.025835 1.87
Lyso PC:20:4 1.23 0.036285 − 2.29
Others Phenolamides 1.08 0.005677 0.19
Piperidine 1.28 0.010741 1.13
N-Methyltyramine 1.13 0.025641 0.66
Diosgenin 3.84 0.022532 0.62
N-Acetylneuraminic acid 2.23 0.00182 − 1.72
l-Methionine sulfone 2.99 0.027101 − 0.99
2,6-Diethylaniline 1.00 0.001118 1.32
p-Chlorophenoxyacetate 2.57 0.017218 − 2.78