Table 1. Compound specific liquid chromatography-tandem mass spectrometry (LC-MS/MS) parameters of resveratrol and polydatin

	Charge state	Precursor ion (m/z)	Product ion (m/z)	Cone voltage (V)	Collision energy (eV)
Resveratrol	−1	227	142.9	50	28
			184.9	50	18
Polydatin	−1	435	184.9	15	45
			226.9	15	25