Variations in Element Levels Accumulated in Different Parts of Boletus edulis Collected from Central Yunnan Province, China

Table 2

Elements content of Boletus edulis collected from central part of Yunnan province in 2011 (mg/kg dm, mean, SD, range).

Elements	BE1	BE2	BE3	BE4	BE5	BE6
P
Cap	5523 ± 1070	9013 ± 2328	5528 ± 705	6021 ± 1044	4356 ± 1146	5420 ± 1410
	1429–13588	11620–13010	4451–6406	3970–7381	1285–5655	2339–7256
Stipe	3022 ± 535	3891 ± 965	2150 ± 406	3616 ± 1577	2668 ± 668	3348 ± 1229
	1614–6086	2635–5008	1595–2794	1679–7179	1285–3435	3966–5730
Qc/s	1.83	2.32	2.57	1.67	1.63	1.62
Mg
Cap	1221 ± 64	1447 ± 137	935 ± 184	1138 ± 185	1028 ± 163	918 ± 173
	332–3071	2116–2334	737–1404	782–1416	365–1397	580–1136
Stipe	705 ± 42	710 ± 143	442 ± 59	939 ± 261	620 ± 48	636 ± 156
	406–1771	462–889	339–523	607–1393	653–645	761–942
Qc/s	1.73	2.04	2.12	1.21	1.66	1.44
Ca
Cap	212 ± 15	249 ± 64	656 ± 126	635 ± 114	339 ± 104	367 ± 149
	34–260	303–476	199–2435	353–1118	189–487	204–924
Stipe	209 ± 11	236 ± 72	239 ± 68	952 ± 202	144 ± 59	373 ± 121
	26–279	115–338	125–349	151–1632	67–259	170–750
Qc/s	1.01	1.06	2.74	0.67	2.35	0.98
Zn
Cap	128 ± 69	534 ± 122	204 ± 72	113 ± 26	54 ± 16.6	86 ± 21
	29–299	426–1370	102–652	79–167	16–71	38–103
Stipe	65 ± 13	332 ± 82	60 ± 24	66 ± 12	35 ± 9.3	47 ± 23
	38–134	61–512	39–120	27–176	16–45	26–84
Qc/s	1.97	1.61	3.4	1.71	1.54	1.83
Na
Cap	19.3 ± 5.8	35.2 ± 16.7	15.3 ± 9.9	100 ± 21	63 ± 6.7	2.9 ± 0.4
	5.8–57.2	5.2–134	3.8–89	38–156	55–74	1.3–5.8
Stipe	19.6 ± 6.2	27.5 ± 5	23.5 ± 8.1	129 ± 34	95 ± 17	148 ± 47
	3.9–73.0	2.1–41.1	5.8–102	69–202	62–143	16–242
Qc/s	0.98	1.28	0.65	0.77	0.66	0.02
Cu
Cap	33.6 ± 1.8	884 ± 63	40.3 ± 17	53.4 ± 44	17 ± 5.7	26.8 ± 8
	11.5–81.3	57–3025	22–79	19–202	5.4–23.5	17.3–41
Stipe	19.2 ± 2.3	703 ± 49	20.4 ± 11	32 ± 21	8.6 ± 2.7	13.9 ± 3.8
	10.6–52.3	24–1496	9–54	14–87	5.4–13	9–20
Qc/s	1.75	1.26	1.98	1.67	1.98	1.93
Ni
Cap	2.7 ± 0.8	5.2 ± 1.1	2.1 ± 0.35	5.2 ± 1.8	2.4 ± 0.7	63.7 ± 14
	1.27–4.33	3–9.9	1.5–2.6	2.1–7.9	1.2–3.2	49–83
Stipe	1.7 ± 0.6	2.3 ± 0.42	1.1 ± 0.22	5.1 ± 3.1	16.7 ± 8	42.9 ± 16
	1.05–2.66	1.86–2.96	0.77–1.54	2.3–15.2	1.2–25.7	25–62
Qc/s	1.59	2.26	1.91	1.02	0.14	1.48
Co
Cap	1.0 ± 0.34	0.8 ± 0.36	1.1 ± 0.39	0.9 ± 0.21	0.4 ± 0.1	8.4 ± 2.7
	0.53–1.61	0.29–1.64	0.55–1.79	0.54–1.36	0.19–0.49	4–13.6
Stipe	0.9 ± 0.25	0.5 ± 0.15	1.0 ± 0.61	0.8 ± 0.18	4.6 ± 1.7	6.3 ± 2.4
	0.34–2.13	0.27–0.67	0.38–2.04	0.31–2.56	0.39–5.9	2.5–8.7
Qc/s	1.11	1.6	1.1	1.13	0.09	1.33
Ba
Cap	8.1 ± 1.1	9.7 ± 3.4	6.6 ± 1.9	9.9 ± 4	4.8 ± 1.5	66.7 ± 32
	2.59–12.0	3.96–20.3	3.44–9.13	4.5–18.2	2.7–6.9	26–136
Stipe	5.3 ± 0.58	4.4 ± 1.37	2.7 ± 0.7	9.6 ± 3.4	65.5 ± 20	41.1 ± 13
	3.27–7.81	2.62–6.85	1.78–3.84	5.4–25.1	3.4–73	25–63
Qc/s	1.53	2.2	2.44	1.03	0.07	1.62
V
Cap	1.7 ± 0.56	3.9 ± 0.86	1.2 ± 0.34	3.7 ± 0.8	1.6 ± 0.7	27.3 ± 10.5
	0.6–2.85	1.24–8.75	0.65–1.64	0.98–7.29	0.7–2.82	12.5–46.6
Stipe	1.1 ± 0.34	1.4 ± 0.41	0.5 ± 0.02	3.4 ± 1.1	15.3 ± 4.8	15.8 ± 7.5
	0.45–1.93	1.02–2.11	0.33–0.92	1.5–11.1	0.9–23.9	8–30
Qc/s	1.55	2.79	2.4	1.09	0.1	1.73
Cd
Cap	2.1 ± 0.3	5.3 ± 1.9	1.2 ± 0.35	1.4 ± 0.67	1.6 ± 0.6	24.8 ± 5.6
	0.48–5.37	1.2–13	0.74–2.05	0.76–2.99	0.41–2.6	11.8–36.5
Stipe	0.9 ± 0.25	1.5 ± 0.03	0.5 ± 0.1	0.9 ± 0.72	5.1 ± 1.9	10.1 ± 2.3
	0.35–1.95	0.96–2.23	0.31–0.82	0.19–4.45	0.5–9.1	4–16.5
Qc/s	2.33	3.53	2.4	1.56	0.31	2.46
Sr
Cap	4.4 ± 0.32	1.5 ± 0.1	1.5 ± 0.4	2.1 ± 0.57	0.9 ± 0.3	11.5 ± 5.9
	0.5–23.5	0.45–3.34	0.92–2.5	1.13–2.89	0.56–1.54	6.7–24.8
Stipe	1.4 ± 0.5	0.9 ± 0.2	1.0 ± 0.37	1.9 ± 1	9.7 ± 3.1	9.9 ± 2.6
	0.78–2.14	0.59–1.09	0.64–1.82	0.53–4.26	0.59–15.4	6.8–12.9
Qc/s	3.14	1.67	1.5	1.11	0.09	1.16
Li
Cap	0.6 ± 0.03	1.6 ± 0.2	0.3 ± 0.05	1.6 ± 0.85	1.2 ± 0.45	5.9 ± 1.3
	0.37–1.02	0.57–3.68	0.18–0.36	0.29–3.27	0.7–2.1	1.2–8.7
Stipe	0.4 ± 0.02	0.6 ± 0.17	0.2 ± 0.08	1.4 ± 1.1	3.1 ± 1.13	4.3 ± 1.26
	0.06–0.91	0.42–0.88	0.07–0.33	0.57–3.96	0.87–4.1	0.3–3.89
Qc/s	1.5	2.67	1.5	1.14	0.39	1.37

Qc/s is the ratio of the element concentration in cap to stipe.