Table 1.

Retention time (RT) of di-saccharides and RDSs.

	Maltose		Sucrose		Trehalose
	RT (min)	RSD (%)	RT (min)	RSD (%)	RT (min)	RSD (%)
C60[1]	15.31	1.36	14.68	0.62	14.19	0.55
C70[1]	12.74	1.07	12.47	0.34	12.43	0.54
PGC[2]	2.35	0.34	1.90	0.48	1.31	0.65
ODS[1]	9.63	0.48	9.61	1.77	9.33	0.48
Silica[1]	13.00	0.55	13.09	0.12	12.98	1.89
Amino[1]	13.14	0.25	13.29	1.55	13.19	0.25

Conditions: columns, C60 column (75.0 cm × 100 μm i.d.), C70 column (75.0 cm × 100 μm i.d.), PGC column (5.0 cm × 4.6 mm i.d.), ODS column (55.0 cm × 100 μm i.d.), silica column (75.0 cm × 100 μm i.d.), and amino column (75.0 cm × 100 μm i.d.); flow rate, [1] 500 nL min^–1, [2] 1.0 mL min^–1; mobile phase, [1] water, [2] 2% 2-propanol aq.; detection, UV 190 nm.