Research Article
Detection of Markers in Green Beans and Roasted Beans of Kalosi-Enrekang Arabica Coffee with Different Postharvest Processing Using LC-MS/MS
Table 2
Markers compounds in green beans of Kalosi-Enrekang Arabica coffee processed by postharvest processing are different (% relative).
| | Compounds | Postharvest | VIP predictive | | Natural | Honey | Fully washed |
| | Ala-pro | | nd | nd | 1.16 | | N6-acetyl-L-lysine | | nd | nd | 1.23 | | Methyl caffeate | | nd | nd | 1.22 | | Caffeoyl tryptophan | | | nd | 1.23 | | Caffeoyl tyrosine | | | nd | 1.23 | | Leucyl-phenylalanine | nd | | nd | 1.23 | | Sinapoylputrescine | nd | | nd | 1.23 | | 1-[(3-Carboxypropyl)amino]-1-Deoxy-beta-D-fructofuranose | nd | | nd | 1.14 | | D-glucuronic acid | nd | | nd | 1.19 | | D-(-)-fructose | nd | | nd | 1.18 | | Tyramine | nd | | nd | 1.18 | | 3-Hydroxycoumarin | nd | nd | | 1.24 | | 7-Ethoxycoumarin | nd | nd | | 1.24 |
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Description: value is the average % relative and the standard deviation of 3 replications. nd: undetectable.
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