Table 5.

Content of the four flavonoids (1–4) in M . atropurpurea leaves from different locations (mg/g) (n = 3)

No.	Location	Flavonoids
		1	2	3	4	Total
MA01	Chaoshan, Guangdong	0.38 ± 0.01	0.33 ± 0.00	0.18 ± 0.01	0.16 ± 0.00	1.04 ± 0.02
MA02	Qingping, Guangdong	0.51 ± 0.02	0.18 ± 0.01	0.29 ± 0.01	0.06 ± 0.00	1.04 ± 0.04
MA03	Zhanjiang, Guangdong	0.32 ± 0.03	0.34 ± 0.02	NDa	0.17 ± 0.01	0.83 ± 0.06
MA04	Zhixing, Guangdong	0.86 ± 0.03	0.46 ± 0.01	0.36 ± 0.01	0.13 ± 0.00	1.80 ± 0.04
MA05	Caizhilin, Guangdong	0.86 ± 0.02	0.67 ± 0.02	0.34 ± 0.00	0.28 ± 0.01	2.12 ± 0.05
MA06	Puning, Guangdong	0.72 ± 0.00	0.53 ± 0.02	0.42 ± 0.00	0.25 ± 0.00	1.92 ± 0.02
MA07	Qingping, Guangdong	1.85 ± 0.04	1.11 ± 0.02	0.95 ± 0.04	0.40 ± 0.02	4.31 ± 0.11
MA08	Zhanjiang, Guangdong	0.33 ± 0.01	0.11 ± 0.01	0.17 ± 0.01	0.06 ± 0.00	0.67 ± 0.04

^aND: not detected