Table 1. LC-MS/MS analysis conditions for quantifying cyanogenic glycosides from maesil and maesil chungs

Description	Condition
Instrument	Agilent Technologies 1290/6470TQ
Column type	Eclipse Plus RRHD C18(2.1 mm×50 mm, 1.8 μm)
Column temperature	35℃
Flow rate	0.3 mL/min
Mobile phase	A: 0.1% formic acid in waterB: Acetonitrile (gradient method)
Injection volume	10.0 μL
Ionization mode	Electrospray ionization (ESI) positive mode
Nebulizer pressure	35 psi
Drying gas temperature (flow)	325℃ (5 L/min)
Sheath gas temperature (flow)	350℃ (11 L/min)
Capillary voltage	3.5 kV