Research Article

Determination of UDP-Glucose and UDP-Galactose in Maize by Hydrophilic Interaction Liquid Chromatography and Tandem Mass Spectrometry

Table 1

The MS parameters of UDP-glucose and UDP-galactose.

AnalytesRT (min)ESI modeParent ion (m/z)Daughter ion (m/z)Cone voltage (V)Collision energy (eV)

UDP-glucose30.10ESI-564.878.89/322.910046/22
UDP-galactose31.89ESI-564.878.89/322.910060/24