Table 3.
Spearman’s correlation coefficients between representative microbes and core volatile flavor compounds.
| Spearman correlation coefficients | M3 | M4 | M5 | M6 | M7 | M8 | M9 | M10 | M11 | M12 | M13 | M15 | M16 | M17 | M18 | M19 | M20 | M21 | M22 | M23 | M24 | M25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1,2-Dimethoxybenzene | 0.60 | 0.61 | ||||||||||||||||||||
| 1-Octen-3-one | 0.60 | 0.56 | 0.54 | 0.47 | 0.44 | |||||||||||||||||
| 1-Phenylethanol | 0.46 | 0.53 | 0.67 | |||||||||||||||||||
| 2,3-Butanedione | 0.59 | 0.49 | 0.61 | −0.48 | −0.54 | 0.61 | −0.60 | −0.53 | 0.61 | −0.48 | 0.56 | |||||||||||
| 2,4,6-Collidine | 0.46 | 0.49 | ||||||||||||||||||||
| 2,6-Dimethylpyrazine | −0.47 | |||||||||||||||||||||
| 2-Hexenal | −0.44 | 0.45 | 0.48 | 0.51 | 0.62 | 0.51 | 0.48 | |||||||||||||||
| 2-Methyl-propanal | −0.54 | −0.48 | ||||||||||||||||||||
| 6-Methyl-3,5-heptadiene-2-one | 0.44 | 0.46 | ||||||||||||||||||||
| Acetic acid | −0.56 | −0.66 | 0.57 | 0.69 | 0.44 | −0.46 | ||||||||||||||||
| Benzeneacetaldehyde | 0.60 | −0.62 | 0.56 | 0.59 | 0.51 | 0.46 | 0.74 | 0.63 | 0.44 | −0.47 | 0.80 | 0.58 | 0.67 | |||||||||
| D,L-Anatabine | −0.50 | −0.61 | −0.50 | −0.45 | ||||||||||||||||||
| Decanal | −0.53 | 0.44 | 0.51 | 0.51 | 0.50 | 0.58 | ||||||||||||||||
| D-Solanone | −0.74 | −0.48 | 0.50 | 0.59 | 0.55 | 0.62 | ||||||||||||||||
| Ethyl acetate | −0.57 | −0.48 | ||||||||||||||||||||
| Geranylacetone | 0.44 | 0.64 | 0.44 | 0.44 | 0.59 | |||||||||||||||||
| Megastigmatrienone | 0.46 | |||||||||||||||||||||
| Methylpyrazine | −0.56 | −0.49 | −0.46 | |||||||||||||||||||
| Neophytadiene | 0.54 | |||||||||||||||||||||
| Sulcatone | 0.47 | 0.58 | 0.58 | 0.65 | 0.48 | |||||||||||||||||
| Tetramethylpyrazine | −0.49 | |||||||||||||||||||||
| trans-2-Heptenal | 0.50 | 0.44 | ||||||||||||||||||||
| Valeric acid | −0.44 | 0.66 | ||||||||||||||||||||
| β-Nicotyrine | −0.47 | −0.47 | −0.63 | −0.43 | ||||||||||||||||||
| γ-Caprolactone | −0.50 | 0.49 | 0.50 | 0.61 | ||||||||||||||||||
| γ-Undecalactone | −0.48 | 0.46 | 0.51 | 0.46 | ||||||||||||||||||
| γ-Valerolactone | −0.48 | 0.47 | 0.50 | |||||||||||||||||||
| Cotinine | 0.49 | 0.49 |
The coefficient is significant (p < 0.05). M1, Acinetobacter, M2, Aerococcus, M3, Alternaria, M4, Aquabacterium, M5, Aspergillus, M6, Bacillus, M7, Brevundimonas, M8, Burkholderia-Caballeronia-Paraburkholderia, M9, Delftia, M10, Escherichia-Shigella, M11, Luteimonas, M12, Mitochondria, M13, Mycosphaerella, M14, Oceanobacillus, M15, Pantoea, M16, Paracoccus, M17, Prauserella, M18, Pseudomonas, M19, Staphylococcus, M20, Stemphylium, M21, Stenotrophomonas, M22, unclassified Burkholderiaceae, M23, unclassified Enterobacteriaceae, M24, unclassified Eurotiales, M25, Xeromyces.