Table 2. Category-wise results of database search.

Category		Number (peaks)	Rate (%)
Aminocarboxylic acids	Primary metabolite	32	23.5
Sugars	Primary metabolite	30	22.0
Nucleosides	Primary metabolite	2	1.4
Lipids	Primary metabolite	14	10.2
Organic acids	Primary metabolite	8	5.8
Flavonoids	Secondary metabolite	11	8.0
Alkaloids	Secondary metabolite	1	0.7
Iridoids	Secondary metabolite	2	1.4
Steroids	Secondary metabolite	3	2.2
Phenolics	Secondary metabolite	19	13.9
Terpenoids	Secondary metabolite	3	2.2
Others	Secondary metabolite	8	5.8