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

Table 3

Precisions and recoveries of UDP-galactose and UDP-glucose.

Analyte	Precision (%)		Low ((%), 31.25 ng·mL^−1)		Medium ((%), 125 ng·mL^−1)		High ((%), 500 ng·mL^−1)
	Intraday n = 5	Interday n = 5	Recovery	RSD	Recovery	RSD	Recovery	RSD
UDP-glucose	1.7	2.6	103.6	5.6	98.3	2.7	100.3	2.8
UDP-galactose	2.9	4.3	99.6	6.3	101.7	5.9	101.5	4.9