Evaluation of Two Parts of Lithocarpus polystachyus Rehd. from Different Chinese Areas by Multicomponent Content Determination and Pattern Recognition

Table 5

Content results of 26 batches of six chemicals (mg/g, n = 3).

Number	Catechin		Isoquercetin		Astragalin		Phloridzin		Trilobatin		Phloretin		Total	Total
	Content	Rank	Content	Rank	Content	Rank	Content	Rank	Content	Rank	Content	Rank	Contents	Rank
S1	0.62 ± 0.04	19	1.19 ± 0.07	11	0.70 ± 0.03	21	4.89 ± 0.15	26	204.33 ± 5.80	8	0.42 ± 0.02	23	212.15	11
S2	1.22 ± 0.01	7	2.62 ± 0.06	4	1.18 ± 0.02	14	29.01 ± 0.26	18	257.25 ± 5.26	3	0.97 ± 0.05	11	292.25	3
S3	1.36 ± 0.01	6	3.20 ± 0.02	1	1.40 ± 0.01	9	38.20 ± 0.20	14	278.15 ± 0.79	1	1.17 ± 0.01	7	323.48	1
S4	1.22 ± 0.00	7	3.10 ± 0.00	2	1.36 ± 0.00	11	36.20 ± 0.58	15	270.34 ± 0.72	2	1.25 ± 0.02	5	313.47	2
S5	0.44 ± 0.03	24	1.12 ± 0.04	12	1.65 ± 0.02	4	12.80 ± 0.18	20	12.40 ± 0.54	26	0.82 ± 0.07	17	29.23	26
S6	0.39 ± 0.00	25	2.02 ± 0.00	6	2.39 ± 0.01	1	36.19 ± 0.24	16	41.87 ± 0.62	22	1.36 ± 0.11	3	84.22	24
S7	0.48 ± 0.02	23	3.02 ± 0.03	3	2.27 ± 0.02	2	48.74 ± 0.41	10	82.03 ± 1.08	16	4.98 ± 0.26	1	141.52	16
S8	0.56 ± 0.03	20	1.25 ± 0.02	10	1.48 ± 0.02	7	42.84 ± 0.86	7	73.32 ± 1.16	17	1.97 ± 0.15	11	131.42	18
S9	0.74 ± 0.03	15	1.91 ± 0.02	7	1.18 ± 0.01	14	10.06 ± 0.18	21	218.16 ± 0.54	5	1.00 ± 0.01	10	233.04	9
S10	0.82 ± 0.05	13	1.06 ± 0.05	15	0.50 ± 0.02	23	8.69 ± 1.23	22	236.47 ± 9.49	4	1.25 ± 0.14	5	248.79	8
S11	N/A	26	1.10 ± 0.01	13	2.08 ± 0.00	3	49.84 ± 0.35	9	69.56 ± 1.04	18	4.16 ± 0.06	2	126.74	19
S12	0.89 ± 0.01	12	1.02 ± 0.01	17	0.41 ± 0.00	26	7.46 ± 0.22	23	176. 90 ± 2.48	12	0.36 ± 0.00	25	187.04	13
S13	0.50 ± 0.03	22	1.35 ± 0.02	9	0.87 ± 0.01	19	5.26 ± 0.36	25	161. 42 ± 1.83	13	0.38 ± 0.02	24	169.78	14
S14	0.72 ± 0.03	16	1.10 ± 0.01	13	0.43 ± 0.00	24	6.65 ± 0.05	24	153. 84 ± 1.03	14	0.52 ± 0.13	22	163.26	15
S15	0.90 ± 0.03	11	2.07 ± 0.01	5	1.54 ± 0.01	6	28.27 ± 0.24	19	65.90 ± 0.27	19	1.36 ± 0.11	3	100.04	21
S16	0.56 ± 0.05	20	1.73 ± 0.08	8	1.61 ± 0.08	5	31.24 ± 1.58	17	38.21 ± 1.71	24	0.94 ± 0.02	13	74.29	25
S17	1.57 ± 0.05	1	1.01 ± 0.02	18	1.37 ± 0.05	10	56.12 ± 0.92	6	211.15 ± 3.06	7	0.77 ± 0.07	18	271.99	5
S18	1.42 ± 0.08	4	0.96 ± 0.02	19	1.28 ± 0.02	13	60.21 ± 1.79	4	203.50 ± 4.21	9	0.77 ± 0.09	18	268.4	7
S19	1.56 ± 0.06	2	1.03 ± 0.02	16	1.42 ± 0.04	8	57.09 ± 0.66	5	211.72 ± 2.29	6	0.83 ± 0.05	16	273.65	4
S20	1.39 ± 0.02	5	0.96 ± 0.02	19	1.34 ± 0.03	12	64.94 ± 0.24	2	202.25 ± 0.78	10	0.87 ± 0.02	15	271.75	6
S21	1.50 ± 0.05	3	0.64 ± 0.01	23	1.04 ± 0.03	17	48.52 ± 0.41	11	54.89 ± 1.06	21	0.54 ± 0.04	21	107.13	20
S22	1.22 ± 0.03	7	0.80 ± 0.04	21	1. 06 ± 0.06	16	72.81 ± 2.25	1	64.60 ± 2.75	20	0.92 ± 0.02	14	141.41	17
S23	0.70 ± 0.01	17	0.49 ± 0.00	26	0.65 ± 0.00	22	53.24 ± 0.91	8	29.34 ± 0.94	25	1.11 ± 0.04	8	85.53	23
S24	0.80 ± 0.07	14	0.56 ± 0.02	24	0.75 ± 0.04	20	43.43 ± 1.58	13	39.82 ± 1.26	23	1.08 ± 0.02	9	86.44	22
S25	0.63 ± 0.01	18	0.72 ± 0.03	22	0.88 ± 0.03	18	63.66 ± 0.80	3	121.38 ± 1.06	15	0.64 ± 0.04	20	187.91	12
S26	1.09 ± 0.07	10	0.56 ± 0.03	24	0.42 ± 0.03	25	45.71 ± 3.47	12	183.63 ± 2.68	11	0.36 ± 0.00	25	231.77	10

Note: data presented as mean ± SD. “N/A” = under LOD.