Characterization and Potential Antidiabetic Activity of Proanthocyanidins from the Barks of Acacia mangium and Larix gmelinii

Table 1

Components identified in ABE and LBE by LC/MS.

RT (min)	MS	Max (nm)	Structure	LBE	ABE
14.0	594	278	B dimer		×
14.4	578	278	B dimer	×
15.6	290	280	Catechin	×
17.1	578	278	B dimer	×	×
17.8	578	280	B dimer	×
19.4	882	280	B trimer		×
20.3	290	280	Epicatechin	×
25.3	882	278	B trimer		×
33.6	866	278	B trimer		×
34.4	406	256	Unknown	×
39.2	866	278	B trimer		×
44.0	304	258	Unknown	×

Boxes with × indicate that the compound was identified in the sample. Catechin and epicatechin were supported through analysis of standard solutions.