Simultaneous Determination of Phenolic Acids, Anthraquinones, Flavonoids, and Triterpenes of Cynomorii Herba in Different Harvest Times by LC-MS/MS

Table 5

Quantitative analytical results (n = 3).

Source	Harvesting times	Mean contents of compounds 1–12 (μg g^−1)
		Phenolic acids					Flavonoids							Anthraquinones		Triterpenes
		1	2	3	6	Total	4	5	7	8	9	10	Total	11	Total	12	Total
Cultivated	Pre-unearth period	25.287	17.815	4.575	0.645	48.322	100.364	10.626	0.480	8.574	6.725	0.473	127.774	0	0	1.873	1.873
	Unearth period	12.305	22.674	5.231	0.966	41.176	128.430	13.598	0.495	5.003	1.707	0.099	149.894	0	0	1.890	1.890
	Flowering period	12.134	22.455	10.233	0.678	45.500	58.809	6.227	0.585	2.829	0.842	0.090	70.442	0	0	2.031	2.031
	Fructicative period	21.095	29.393	10.725	2.608	63.821	48.740	5.161	1.087	3.525	0.886	0.139	59.867	0.0133	0.0133	2.409	2.409
Wild	Pre-unearth period	17.7035	12.7555	6.0535	0.7875	37.3	83.425	8.834	0.322	1.2105	1.572	0.0955	95.966	0	0	1.55	1.55
	Unearth period	14.103	23.22	4.9295	0.361	42.6135	81.847	8.666	0.457	1.6785	0.3025	0.0535	93.533	0	0	1.835	1.835
	Flowering period	14.462	22.908	3.546	0.229	41.145	7.833	0.829	0.365	0.728	0.266	0.056	10.384	0	0	1.551	1.551
	Fructicative period	14.714	14.043	1.897	4.534	35.188	53.972	5.715	0.721	2.745	0.531	0.116	63.979	0.0003	0.0003	1.982	1.982

Note: gallic acid (1), protocatechuic acid (2), catechin (3), protocatechuic aldehyde (4), epicatechin (5), ferulic acid (6), rutin (7), epicatechin gallate (8), luteolin-7-glucoside (9), luteolin (10), emodin (11), and ursolic acid (12).