International Journal of Food Science / 2020 / Article / Tab 3

Research Article

Antioxidant Activity, Enzyme Inhibition Potentials, and Phytochemical Profiling of Premna serratifolia L. Leaf Extracts

Table 3

Major compounds identified in the ethanol extract of P. serratifolia leaves using LC-QTOF-MS/MS based on positive and negative modes.

CompoundsRTArea (%)FormulaESI[M-H]+/-[M-H]- ()Major fragment

Scroside E7.2212.36C30H38O16+673672, 293, 147
Campneoside I8.174.45C30H38O16653653
Forsythoside B8.3215.51C34H44O19756755
Forsythoside A8.4931.33C29H36O15+625663, 642, 608, 325, 163
8.6030.57+757774, 325
Diosmin9.429.23C28H32O15+609609, 325, 463
Nobilin D12.248.75C17H20O6+321307, 161

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