# Volatile, Microbial, and Sensory Profiles and Consumer Acceptance of Coffee Cascara Kombuchas
## 3 Results and Discussion
### Volatile Organic Compounds
#### 3.3.1 Black Tea Kombucha
\begin{table}
\begin{tabular}{c c c c c c c c c c c} \hline
**Volatile Compound** & **Oider Description** & **CAS*** & **ELRI*** & **LRI*** & **BT** & **BT** & **BT** & **K** **d0** & **BF** & **K** **d3** & **BF** & **K** **d6** & **BT** **K** **d9** \\ \hline Decanoic acid & Rancid, fat, unpleasant, macid, sou, fatty, citrus [12] & 304-48-5 & 907 & 914 & \(\Box\) & **\# & **\# & \(\Box\) & **\#** \\ \hline Isovaleric acid & Sweet, acid, rancid, sour, stinks, feet, cheese, tropical [12] & 503-74-2 & 876 & 887 & \(\Box\) & \(\Box\) & **\#** & \(\blacksquare\) & **\#** \\ \hline Lauric acid & Metal, mild, fatty, coconut, bay, oil [12] & 143-07-7 & 755 & 841 & \(\Box\) & \(\Box\) & \(\Box\) & \(\Box\) & **\#** \\ \hline Nonanoic acid & Green, fat, wavy, dirty, cheese, cultured, dairy [12] & 112-05-0 & 892 & 898 & \(\Box\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) \\ \hline Octanoic acid & Acid, sweat, cheese, fruit notes [12] & 124-07-2 & 917 & 922 & \(\Box\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) \\ \hline _Alcohols_ & & & & & & & & & & \\ \hline
1-penten-3-ol & Ethereal, horseradish, green, radidis, chrysantshemum, & & & & & & & & & \\  & vegetable, tropical, fruity [2] & 616-25-1 & 737 & 869 & \(\Box\) & \(\blacksquare\) & \(\Box\) & \(\Box\) & \(\Box\) \\ \hline
2-Ethyhexanol & Rose, green, citrus, fresh, floral, oily, sweet [12] & 104-76-7 & 954 & 954 & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\Box\) & \(\blacksquare\) \\ (S)-(+)-2-methyl-1-butanol & & & & & & & & & & \\  & Ethereal, fresh [2] & 1565-80-6 & 807 & 858 & \(\Box\) & \(\Box\) & \(\Box\) & \(\Box\) & \(\Box\) & \(\blacksquare\) \\ \hline
2-methyl-1-butanol & & & & & & & & & & \\  & & & & & & & & & \\ \hline
3-methyl-1-butanol/ & & & & & & & & & & \\  & isomyl alcohol & & fruity, banana [12] & 123-51-3 & 903 & 999 & \(\Box\) & \(\Box\) & \(\Box\) & \(\blacksquare\) & \(\blacksquare\) \\ \hline \multicolumn{2}{c}{Phenylethyl alcohol [4]} & Honey, spice, rose, liller, floral, fresh [12] & 60-12-8 & 917 & 939 & \(\Box\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) \\ \hline \multicolumn{2}{c}{(E)-2-Hexenol} & Green, leaf, walnut, fresh, fruity, unripe, banana [12] & 928-95-0 & 774 & 799 & \(\Box\) & \(\blacksquare\) & \(\Box\) & \(\Box\) & \(\Box\) \\ \hline Amyl alcohol & Fusel, oil, sweet, baslam [2] & 71-41-0 & 811 & 870 & \(\Box\) & \(\Box\) & \(\blacksquare\) & \(\Box\) & \(\Box\) & \(\Box\) \\ \hline Cedrol & Cedarwood, woody, dry, sweet, soft [2] & 77-53-2 & 611 & 753 & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\Box\) & \(\Box\) \\ \hline Ethanol & Sweet [1] & 64-17-5 & 973 & 973 & \(\Box\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) & \(\blacksquare\) \\ \hline Octanol & Moss, nut, mushroom, wavy, green, orange, & & & & & & & & \\  & aldehyde, rose [12] & 111-87-5 & 810 & 870 & \(\Box\) & \(\Box\) & \(\Box\) & \(\Box\) & \(\blacksquare\) & \(\Box\) \\ \hline \multicolumn{2}{c}{_Eaters_} & & & & & & & & & \\ \hline
2-methylbutyl acetate & Fruit, over-ripe, sweet, banana, juicy [12] & 624-41-9 & 845 & 899 & \(\Box\) & \(\Box\) & \(\Box\) & \(\Box\) & \(\blacksquare\) \\ \hline Ethyl 2-methylbutyrate & Sharp, sweet, green, apple, fruity [2] & 7482-79-1 & 772 & 871 & \(\Box\) & \(\Box\) & \(\Box\) & \(\Box\) & \(\blacksquare\) \\ \hline \end{tabular}
\end{table}