Groups | Direct exposure | Exposure via food | |||||
---|---|---|---|---|---|---|---|
Organ | I (control) | II (1 mg CN−/kg bwt) | III (2 mg CN−/kg bwt) | IV (3 mg CN−/kg bwt) | V (1mgCN−/kg bwt) | VI (2 mg CN−/kg bwt) | VII (3 mg CN−/kg bwt) |
4 weeks exposure | |||||||
 Liver | 323.54 ± 15.9a | 351.86 ± 12.3b | 494.35 ± 18.9c | 589.86 ± 18.3d | 335.02 ± 7.1a | 382.74 ± 9.2b | 501.44 ± 14.5c |
 Kidney | 202.49 ± 9.4a | 253.86 ± 10.5b | 356.08 ± 13.6c | 514.90 ± 11.9d | 227.55 ± 12.3a | 316.15 ± 11.2b | 412.05 ± 15.4e |
 Heart | 276.61 ± 8.8a | 320.74 ± 15.2b | 421.62 ± 18.1c | 598.23 ± 12.6d | 299.08 ± 15.9a | 375.14 ± 22.1e | 477.64 ± 23.2f |
 Brain | 266.99 ± 10.7a | 316.07 ± 11.8b | 394.55 ± 21.7c | 568.75 ± 22.6d | 283.81 ± 11.4a | 365.63 ± 13.2c | 445.91 ± 18.9e |
8 weeks exposure | |||||||
 Liver | 346.02 ± 12.1a | 401.15 ± 19.4b | 526.32 ± 16.5c | 647.32 ± 18.9d | 365.29 ± 9.5a | 378.21 ± 17.2a | 505.12 ± 18.1c |
 Kidney | 224.81 ± 18.4a | 303.51 ± 16.2b | 372.21 ± 12.8c | 468.80 ± 17.5d | 278.42 ± 9.6 b | 322.12 ± 14.5b | 402.60 ± 11.2c |
 Heart | 289.76 ± 16.8a | 384.42 ± 14.9b | 499.54 ± 11.5c | 602.12 ± 14.6d | 299.36 ± 15.5a | 395.56 ± 16.2b | 489.02 ± 22.7c |
 Brain | 277.43 ± 11.2a | 357.02 ± 13.8b | 487.69 ± 10.9c | 584.24 ± 23.8d | 296.92 ± 18.2a | 387.24 ± 12.5b | 465.28 ± 18.5c |
12 weeks exposure | |||||||
 Liver | 357.28 ± 11.5a | 435.31 ± 16.4b | 561.44 ± 21.6c | 674.18 ± 21.7d | 381.14 ± 13.4a | 472.76 ± 9.7e | 564.13 ± 15.6c |
 Kidney | 232.05 ± 9.2a | 327.16 ± 12.8b | 423.25 ± 11.5c | 482.23 ± 10.9d | 295.01 ± 19.4e | 398.65 ± 22.5f | 453.74 ± 12.8c |
 Heart | 301.51 ± 13.6a | 401.42 ± 22.5b | 534.67 ± 13.9c | 625.72 ± 15.6d | 352.45 ± 11.7e | 445.91 ± 13.4b | 518.56 ± 14.9c |
 Brain | 293.25 ± 10.7a | 386.23 ± 24.8b | 507.90 ± 14.8c | 609.87 ± 19.6d | 314.34 ± 12.6a | 412.15 ± 17.5a | 497.90 ± 11.9c |