## 3 Results
### Qualitative Analysis of Extracts by Liquid Chromatography-Mass Spectrometry (LC-MS)

Table 6: Tentative identification of the chemical constituents of _Vicactinus myrtillas_ and _Vicactinus vits-dias_ extracts by UHPLC-MS/MS under negative ionisation. \begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline
**No.** & **IR (min)** & **Tentative** & **Class/Type** & **Proposed Formula** & **Measured (nr/s)** & **Error (ppm)** & **MS/MS Ions (nr/s)** \\ \hline
29 & 9.31 & 3.5-Discardiographic acid & Phenolic acids & C\({}_{25}\)H\({}_{20}\)O\({}_{2}\) & 515.12 & \(-\)0.11 & 353.09,191.06 \\
30 & 9.58 & Garcimagnosome D & Phenolic glycosides & C\({}_{25}\)H\({}_{20}\)O\({}_{9}\) & 391.10 & \(-\)0.95 & 281.07; 161.05; 137.02; 109.03 \\
31 & 9.59 & 4.5-Discardiographic acid & Phenolic acids & C\({}_{25}\)H\({}_{24}\)O\({}_{2}\) & 515.12 & 0.01 & 353.09; 191.06 \\
32 & 10.14 & Q-deoxyheside & Flavound glycosides & C\({}_{25}\)H\({}_{20}\)O\({}_{16}\) & 609.15 & \(-\)0.49 & 463.09; 301.03; 178.998; 151.00 \\
33 & 10.28 & Hyperten & glycosyles & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 463.09 & \(-\)0.73 & 317.03; 178.998; 151.00 \\
34 & 10.41 & Quercetin +glucuronide & Flavound glycosides & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 477.07 & \(-\)0.16 & 301.03 \\
35 & 10.51 & Quercetin 3-6-D-glucose & Flavound glycosides & C\({}_{25}\)H\({}_{20}\)O\({}_{2}\) & 463.09 & \(-\)0.67 & 301.03 \\
36 & 10.79 & Aroundedan O-Cheoxide & Flavound glycosides & C\({}_{25}\)H\({}_{20}\)O\({}_{11}\) & 449.11 & \(-\)0.16 & 280.65 15.00 \\
37 & 11.73 & Quercetin & Flavoundoids & C\({}_{25}\)H\({}_{20}\)O\({}_{11}\) & 447.09 & \(-\)0.52 & 300.03; 269.10; 175.04; 161.05; 151.00 \\
38 & 12.32 & Eridicroid O-hexoside & Flavound glycosides & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 449.11 & \(-\)0.10 & 287.06; 151.00 \\
39 & 12.66 & Orientin 7.3-dimethyl ether & Flavoundoids & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & \(-\)0.72 & 360.05; 179.04; 161.02 \\
40 & 13.85 & Quercetin derivative & Flavoundoids & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 591.14 & \(-\)0.22 & 529.13; 149.41; 447.09; 301.03 \\
41 & 15.05 & Quercetin & Flavones & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 301.04 & \(-\)0.34 & 273.04; 178.998; 151.00; 121.03 \\
42 & 15.27 & Luteolin & Flavones & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 285.04 & 0.77 & 243.03; 151.00 \\
43 & 17.44 & Kaempfer & Flavones & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 285.04 & 0.13 & 257.05; 29.05; 151.00; 107.01 \\
44 & 21.34 & Triterpenoid & Triterpenoids & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 463.09 & \(-\)0.64 & 425.34 \\
45 & 27.85 & Olenonide acid & Pratercycle & C\({}_{25}\)H\({}_{25}\)O\({}_{2}\) & 455.35 & \(-\)0.63 & 455.35 \\ \hline \hline \end{tabular}
\end{table} 
Table 6: _Cont._ \begin{table}
\begin{tabular}{c c c c c c c c c c} \hline \hline \multirow{2}{*}{**No.**} & **Tentative** & \multirow{2}{*}{**Class/Type**} & \multicolumn{2}{c}{**FD**} & **EE** & **FD** & **EE** & **FD** & **EE** \\  & & & **of VM h D** & **of VM h D** & **of VM h D** & **of VM h S** & **of VM h S** & **of VM h S** \\ \hline
1 & Disaccharide & Carbohydrates & X & X & X & X & X & X & X & X \\
2 & Gluconic acid & carbohydrate & X & X & X & X & X & X & X \\  & conjugates & & & & & & & & \\
3 & Quinic acid & Cyclic polyols & X & X & X & X & X & X & X \\
4 & Maliic acid & Dicarboxylic acids & X & X & X & X & X & X & X \\
5 & Citric acid & Tricarboxylic acids & X & X & X & X & X & X & X \\
6 & Galloyl glucose & Tamins & X & X & X & X & X & X & X \\ \hline \hline \end{tabular}
\end{table} 
Table 7: Presence of chemical constituents of _Vactilium mytillins_ extracts by UHPLC-MS/MS under negative ionisation.