Table 4 Impact of zinc oxide or selenium nanoparticles on body weight and growth performance of suckling kids.
Items | Day post -parturition | Experimental groups | ± Standard error | ||||||
|---|---|---|---|---|---|---|---|---|---|
Control | ZnO | Se | ZnO-NPs | Se-NPs | TR | D | TR×D | ||
Live BW (kg) | 0¥ | 1.79 | 2.24 | 2.01 | 2.52 | 2.41 | 0.120*** | 0.103*** | 0.241*** |
30 | 5.77 | 6.93 | 6.85 | 7.63 | 7.24 | ||||
60 | 8.67 | 10.75 | 10.04 | 11.83 | 11.44 | ||||
90 | 10.90 | 13.28 | 12.12 | 14.66 | 14.13 | ||||
Overall | 6.78e | 8.30c | 7.76d | 9.16a | 8.81b | ||||
Daily gain (g/d) | 0¥ | – | – | – | – | – | 4.125*** | 3.065*** | 7.145ns |
30 | 132.67 | 156.33 | 161.33 | 170.33 | 161.00 | ||||
60 | 96.67 | 127.33 | 106.33 | 140.00 | 140.00 | ||||
90 | 74.33 | 84.33 | 69.33 | 94.33 | 89.67 | ||||
Overall | 101.22d | 122.67bc | 112.33cd | 134.89a | 130.22ab | ||||
BW change (%) | 0¥ | – | – | – | – | – | 7.366ns | 5.473*** | 12.759ns |
30 | 222.35 | 209.38 | 240.80 | 202.78 | 200.41 | ||||
60 | 50.26 | 55.12 | 46.57 | 55.05 | 58.01 | ||||
90 | 25.72 | 23.53 | 20.72 | 23.92 | 23.51 | ||||
Overall | 99.44 | 96.01 | 102.69 | 93.92 | 93.98 | ||||
Survival rate (%) | 100 | 100 | 100 | 100 | 100 | ||||