Table 2.
Subset of 12 volatile organic compounds (VOCs) identified by Weighted Correlation Network Analysis (WCNA) from the set of 41 common compounds shared between 2013 and 2014 seasons of the two temperature experiment.
| VOC Name (IUPAC) | NIST name | Class |
|---|---|---|
| 1-Isopropyl-2-methoxybenzeneb | o-Isopropylanisole | Aromatic |
| 2-Methylpropanoic anhydrideb | Propanoic acid, 2-methyl-, anhydride | Acid anhydride |
| 2-Pentanyl propionate | 2-Pentanol, propanoate | Non-acetate Ester |
| Acetic acid, 2-phenylethyl esterb | Acetic acid, 2-phenylethyl ester | Acetate Ester |
| (Methyldisulfanyl)methanea | Disulfide, dimethyl | Sulphur |
| Isobutyl propionatea,b,c | Propanoic acid, 2-methylpropyl ester | Non-acetate Ester |
| Methyl propanoatea,b,c, | Methyl propionate | Non-acetate Ester |
| Methyl thioacetatea,b,c | Methyl thiolacetate | Sulphur |
| N-Acetoxy-N-acetylacetamide | N,N,O-Triacetylhydroxylamine | Amine |
| Propyl 2-methyl-butanoateb,c | Butanoic acid, 2-methyl-, propyl ester | Non-acetate Ester |
| Thiopivalic acida | Thiopivalic acid | Sulphur compound |
aFive VOCs whose abundance falls significantly between day 0 and the first storage time point at both storage temperatures in both years.
bSeven VOCs also present in the 44 VOCs shared between the two seasons of the cut size experiment.
cFour VOCs that are not correlated with cut size across both seasons.