Table 2.

Statistics on metabolites in loquat flowers, leaves, and roots

Class I	Class II	All	Flower	Leaf	Root
Amino acids and derivatives	Amino acids and derivatives	51	51	49	46
Nucleotides and derivatives	Nucleotides and derivatives	48	48	48	45
Organic acids	Organic acids	36	36	36	35
Lipids	Free fatty acids	28	28	28	27
	Glycerol ester	27	27	27	25
	Lysophosphatidylcholine	20	20	20	20
	Lysophosphatidylethanolamine	18	18	17	12
	Phosphatidylcholine	1	1	1	1
Others	Others	34	34	33	33
	Saccharides and alcohols	31	31	31	31
	Vitamin	8	8	8	8
Phenolic acids	Phenolic acids	98	95	96	85
	Anthocyanins	2	2	2	2
	Biflavones	1	1	1	1
	Chalcones	2	2	2	2
	Dihydroflavone	5	5	5	3
	Dihydroflavonol	3	3	3	2
	Flavanols	10	10	10	10
	Flavonoid	30	30	29	22
	Flavonoid carbonoside	3	3	3	3
	Flavonols	38	38	36	28
	Isoflavones	2	2	2	1
	Coumarins	4	4	4	4
	Lignans	10	10	10	10
	Tannins	3	3	3	3
	Proanthocyanidins	12	12	12	12
Alkaloids	Alkaloids	19	19	18	16
	Phenolamine	7	7	5	5
	Plumerane	6	6	6	6
	Pyrrole alkaloids	1	1	1	1
Terpenoids	Sesquiterpenoids	2	2	2	1
	Triterpene	25	24	25	18
	Triterpene Saponin	1	1	1	1
Steroids	Steroidal saponins	1	1	1	0
In total		577	573	565	509