Identification and Quality Evaluation of Raw and Processed Asarum Species Using Microscopy, DNA Barcoding, and Gas Chromatography-Mass Spectrometry

Table 4

The contents of 10 compounds in Asarum samples (μg/g).

Compounds	Sort	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
(1R)-(+)-alpha-Pinene	Crude	1679	1337	4330	2958	595	1404	1677	2399	234	4602	193	2009	2187	2676	4751	1707
	Processed	678	1043	1197	836	171	532	1065	918	62	266	31	703	1160	1039	1128	1141
(−)-β-Pinene	Crude	2178	1978	5014	2623	837	1646	3611	3345	158	4017	168	1882	3111	3961	5086	2832
	Processed	923	1003	1675	2509	243	599	1366	1056	48	359	28	714	2146	1757	1247	1247
(+)-Car-3-ene	Crude	3600	4834	15849	4931	953	3534	3151	7880	498	8868	371	3058	4539	7276	8053	4230
	Processed	965	4693	4784	387	54	1218	1723	2451	166	1549	34	2378	3570	3247	2874	1864
Cineole	Crude	2516	3669	4920	2883	808	1782	2102	7370	500	5684	511	2766	2135	3828	4103	2382
	Processed	1648	1756	1126	17292	101	397	540	1554	201	416	44	625	988	1463	995	736
(−)-Borneol	Crude	1137	1392	1390	1065	430	643	1103	762	70	1502	136	1080	946	1160	1263	839
	Processed	382	395	333	1244	130	197	315	282	42	94	22	378	540	631	310	288
2,6,6-Trimethyl-cyclohepta-2,4-dien-1-one	Crude	5070	8988	15335	3230	376	3660	2200	7004	—	6232	51	3132	2253	4899	4520	3484
	Processed	2987	5340	7440	—	122	1036	877	1395	—	652	4	2480	2074	2554	1414	977
α-Terpineol	Crude	490	551	576	597	98	342	425	474	37	1005	49	405	452	628	531	349
	Processed	153	284	168	1572	41	169	173	227	27	154	9	150	387	436	159	204
Estragole	Crude	586	1216	—	195	—	375	59	568	—	992	—	320	274	618	581	408
	Processed	262	—	—	—	—	—	—	55	—	—	—	126	201	374	—	—
Safrole	Crude	37390	57103	31628	38732	4368	17850	30086	13249	112	43367	1216	27204	32387	36568	52336	28725
	Processed	9682	17624	19532	32002	—	5978	8183	10534	109	7845	15	15483	22608	24071	12780	11025
Methyleugenol	Crude	22889	36592	30139	15816	808	14699	11641	38261	103	37887	138	11539	13975	10897	24529	25499
	Processed	4699	7179	17151	212	89	4712	6310	8041	—	5986	18	4843	8785	11538	9449	5122

Annotation: 1, Jingyu; 2, Yanbian; 3, Fushun; 4, Zhaotong; 5, Guilin; 6, Shennongjia; 7, Xinbin; 8. Tiexi; 9. Dingxi; 10, Changzhi; 11, Bijie; 12, Benxi; 13, Panjin; 14, Chifeng; 15, Qinling; 16, Yulin.