Table 3 Remobilization of biomass and minerals in durum wheat during grain filling
From: Cadmium uptake and partitioning in durum wheat during grain filling
| Â | Â | Tissue dry weight and mineral content (% of maximum, low-Cd:high-Cd)1 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | Harvest (DPA2) | Grain | Spikelets | Rachis | Peduncle | Flag leaf | Stems 2–3 | Leaves 2–3 | Lower stems | Lower leaves | Veg. tillers | Shoots | Roots | Total |
DW | 0 | NA3 | 57:63 | 64:63 | 23:33 | 84:80 | 48:60 | 89:83 | 81:81 | 100:91 | NA | 23:21 | 64:57 | 33:31 |
| Â | 7 | 3:4 | 83:76 | 77:74 | 76:82 | 97:94 | 78:89 | 97:93 | 88:87 | 86:87 | 4:3 | 30:28 | 81:70 | 43:39 |
| Â | 14 | 15:17 | 88:80 | 91:79 | 100:95 | 100:96 | 100:98 | 95:90 | 97:84 | 87:89 | 28:33 | 46:46 | 87:83 | 57:56 |
| Â | 28 | 75:77 | 90:91 | 98:96 | 95:100 | 98:100 | 92:100 | 97:99 | 100:92 | 75:89 | 54:62 | 73:76 | 93:91 | 78:80 |
| Â | 42 | 100:100 | 100:100 | 100:100 | 88:99 | 100:93 | 84:99 | 100:100 | 96:100 | 84:100 | 100:100 | 100:100 | 100:100 | 100:100 |
Cd | 0 | NA | 4:4 | 9:17 | 15:22 | 21:17 | 51:77 | 21:20 | 56:40 | 45:28 | NA | 20:15 | 35:26 | 33:22 |
| Â | 7 | 3:1 | 12:9 | 43:45 | 66:83 | 37:28 | 63:92 | 35:29 | 62:45 | 51:37 | 3:2 | 29:23 | 45:43 | 43:36 |
| Â | 14 | 12:8 | 24:21 | 85:100 | 91:91 | 52:37 | 71:73 | 44:38 | 57:42 | 66:41 | 22:25 | 43:33 | 60:53 | 58:46 |
| Â | 28 | 79:70 | 56:55 | 98:88 | 67:72 | 73:74 | 76:91 | 69:69 | 67:62 | 73:70 | 49:56 | 66:66 | 91:82 | 88:76 |
| Â | 42 | 100:100 | 100:100 | 100:96 | 100:100 | 100:100 | 100:100 | 100:100 | 100:100 | 100:100 | 100:100 | 100:100 | 100:100 | 100:100 |
Cu | 0 | NA | 63:77 | 55:72 | 31:41 | 82:83 | 92:91 | 92:89 | 93:91 | 100:100 | NA | 30:29 | 57:51 | 40:38 |
| Â | 7 | 8:8 | 100:100 | 99:100 | 78:100 | 100:100 | 93:100 | 100:100 | 100:100 | 85:91 | 5:5 | 40:39 | 72:70 | 51:51 |
| Â | 14 | 23:22 | 97:89 | 100:73 | 100:94 | 99:98 | 100:82 | 94:93 | 100:100 | 80:88 | 38:44 | 58:58 | 80:91 | 66:71 |
| Â | 28 | 71:68 | 66:73 | 46:53 | 60:71 | 79:82 | 65:63 | 79:88 | 82:81 | 56:73 | 53:63 | 72:77 | 99:99 | 82:85 |
| Â | 42 | 100:100 | 57:55 | 43:45 | 64:72 | 53:54 | 90:98 | 66:70 | 90:86 | 59:80 | 100:100 | 100:100 | 100:100 | 100:100 |
Fe | 0 | NA | 31:39 | 25:41 | 14:30 | 56:64 | 57:63 | 70:77 | 76:77 | 90:88 | NA | 24:22 | 86:83 | 40:37 |
| Â | 7 | 2:2 | 65:70 | 83:92 | 61:87 | 86:99 | 96:100 | 95:100 | 100:100 | 98:100 | 5:4 | 37:35 | 97:89 | 54:48 |
| Â | 14 | 13:11 | 79:80 | 100:100 | 100:100 | 100:100 | 100:74 | 100:98 | 93:95 | 100:94 | 31:32 | 56:50 | 100:92 | 69:60 |
| Â | 28 | 73:67 | 93:97 | 25:40 | 37:48 | 71:78 | 36:42 | 83:92 | 64:83 | 75:93 | 49:56 | 71:73 | 99:95 | 81:78 |
| Â | 42 | 100:100 | 100:100 | 14:25 | 17:29 | 50:53 | 25:32 | 70:83 | 68:68 | 81:99 | 100:100 | 100:100 | 85:100 | 100:100 |
Mn | 0 | NA | 24:34 | 17:41 | 19:32 | 83:80 | 89:100 | 80:82 | 100:100 | 89:80 | NA | 37:37 | 87:79 | 44:42 |
| Â | 7 | 5:5 | 43:52 | 40:44 | 96:100 | 100:100 | 100:88 | 100:100 | 73:59 | 83:84 | 3:2 | 45:46 | 81:58 | 50:48 |
| Â | 14 | 20:22 | 63:83 | 72:93 | 100:68 | 90:92 | 62:50 | 75:99 | 40:52 | 86:90 | 25:43 | 54:63 | 71:86 | 57:66 |
| Â | 28 | 88:82 | 53:60 | 100:100 | 40:29 | 62:58 | 47:27 | 80:87 | 25:30 | 81:88 | 61:59 | 80:78 | 100:100 | 84:82 |
| Â | 42 | 100:100 | 100:100 | 98:77 | 57:44 | 38:42 | 50:37 | 76:87 | 26:31 | 100:100 | 100:100 | 100:100 | 84:93 | 100:100 |
Zn | 0 | NA | 52:67 | 26:38 | 16:26 | 65:71 | 70:77 | 73:77 | 100:94 | 90:66 | NA | 20:20 | 61:49 | 30:27 |
| Â | 7 | 3:3 | 77:78 | 62:57 | 65:79 | 80:86 | 91:100 | 80:83 | 100:100 | 76:59 | 4:4 | 28:28 | 61:68 | 36:38 |
| Â | 14 | 15:14 | 90:77 | 100:78 | 100:100 | 100:91 | 100:78 | 93:82 | 84:74 | 91:60 | 29:34 | 47:44 | 65:71 | 51:51 |
| Â | 28 | 76:74 | 59:76 | 88:100 | 35:40 | 86:99 | 46:45 | 85:98 | 70:73 | 67:66 | 52:61 | 68:73 | 100:80 | 76:75 |
| Â | 42 | 100:100 | 100:100 | 53:49 | 31:32 | 97:100 | 36:36 | 100:100 | 83:90 | 100:100 | 100:100 | 100:100 | 100:100 | 100:100 |