Peak No Biomarkers Retention time
(min)
[M-H]-
(m/z)
Fragment ion
(m/z)
1. Catechin 5.2 289 108.5            
2. Myricetin 6.5 317 178.2, 136.5
3. Quercetin 7 301 178.2, 150.3, 120.6
Table 8: Fragments and TIC details of the biomarkers