Table 2. Bulk elemental concentrations in plant tissues (leaves, twigs, bark, wood) and fluids (xylem and phloem) in Phyllanthus balgooyi, Phyllanthus securinegioides and Rinorea bengalensis (values as ranges and means in μg g−1 dry weight).
Species | n | Ni | Mg | Al | P | S | K | Ca | Co | Mn | Zn |
---|---|---|---|---|---|---|---|---|---|---|---|
Leaves | |||||||||||
Phyllanthus balgooyi | 7 | 1070–8290 [4680] | 1060–4980 [3080] | 2.0–46 [31] | 31–740 [370] | 120–1380 [860] | 72–364 [860] | 230–8680 [4290] | 6.0–65 [31] | 63–480 [240] | 14–150 [88] |
Phyllanthus securinegioides | 14 | 10750–25060 [16530] | 1060–5500 [3410] | 14–69 [31] | 430–1690 [740] | 1200–2690 [1570] | 3100–13380 [5630] | 3010–12160 [5790] | 12–75 [30] | 95–460 [190] | 45–250 [92] |
Rinorea bengalensis | 12 | 2390–8470 [5470] | 1470–5130 [3060] | 10–70 [26] | 420–1190 [790] | 1040–2700 [1640] | 2160–27990 [8740] | 4210–20480 [8020] | 10–32 [19] | 90–910 [370] | 33–280 [95] |
Branches | |||||||||||
Phyllanthus balgooyi | 3 | 2550–8610 [5270] | 270–500 [390] | 10–5 [29] | 140–200 [180] | 320–700 [520] | 1190–2320 [1780] | 630–3740 [2070] | 11–46 [26] | 19–190 [89] | 35–94 [64] |
Phyllanthus securinegioides | 6 | 5110–12310 [7630] | 330–5280 [1740] | 8.0–55 [29] | 250–1450 [780] | 320–1330 [760] | 4920–13250 [8710] | 1180–25860 [8290] | 5.0–36 [20] | 38–150 [94] | 46–100 [74] |
Rinorea bengalensis | 4 | 1810–8510 [5140] | 1080–6040 [3010] | 5.0–69 [28] | 280–1170 [720] | 680–2350 [1510] | 1990–11430 [6520] | 2040–77430 [34410] | 9.0–20 [13] | 16–110 [57] | 27–250 [120] |
Wood | |||||||||||
Phyllanthus balgooyi | 3 | 250–880 [560] | 90–250 [150] | 14–31 [20] | 62–78 [67] | 210–280 [240] | 330–490 [420] | 430–490 [460] | 2.0–11 [5.7] | 5.0–47 [20] | 8.0–14 [11] |
Phyllanthus securinegioides | 7 | 440–1170 [860] | 85–250 [150] | 2.8–23 [14] | 25–790 [360] | 50–510 [310] | 80–2720 [1580] | 125–1300 [760] | 0.8–15 [5.0] | 5.9–18 [11] | 4.8–14 [10] |
Rinorea bengalensis | 5 | 340–1920 [880] | 290–650 [470] | 6.0–26 [13] | 110–360 [210] | 250–1100 [440] | 510–2720 1470] | 1720–5760 [3360] | 2.0–14 [4.8] | 6.0–21 [13] | 7.0–100 [35] |
Bark | |||||||||||
Phyllanthus balgooyi | 3 | 210–370 [310] | 170–420 [310] | 23–93 [55] | 14–25 [21] | 71–110 [90] | 23–54 [42] | 50–120 [90] | 2.8–5.2 [4.0] | 22–45 [37] | 5.9–11 [8.8] |
Phyllanthus securinegioides | 5 | 3770–6820 [5860] | 400–2160 [870] | 14–58 [38] | 230–510 [390] | 630–1130 [830] | 1860–6240 [4420] | 1960–23400 [10850] | 4.4–14 [9.2] | 33–89 [68] | 74–83 [78] |
Rinorea bengalensis | 2 | 3300–4630 [3970] | 570–650 [610] | 49–70 [59] | 220–390 [310] | 500–770 [640] | 2890–3120 [3000] | 28260–35530 [31890] | 4.9–5.2 [5.1] | 25–48 [36] | 227–250 [240] |
Roots | |||||||||||
Phyllanthus balgooyi | 1 | 4780 | 300 | 14 | 95 | 680 | 610 | 410 | 120 | 7 | 120 |
Phyllanthus securinegioides | 1 | 1270 | 380 | 91 | 40 | 81 | 53 | 130 | 26 | 16 | 24 |
Rinorea bengalensis | — | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. |
The digests and extracts were analysed with ICP-AES.