Table 2.
Growth and developmental performance of hybrid tilapia after feeding nucleotide supplemented diets for eight weeks.
Treatment | IBW, g | WG, % | FR | FE | IL:BL | IW:BW |
---|---|---|---|---|---|---|
Control | 7.85 ± 0.23a | 265.46 ± 9.50a | 2.95 ± 0.04a | 0.69 ± 0.01ab | 4.34 ± 0.09a | 1.52 ± 0.13a |
0.15% nucleotides | 8.07 ± 0.12a | 254.36 ± 19.60a | 2.87 ± 0.07a | 0.67 ± 0.02a | 4.81 ± 0.17ab | 1.58 ± 0.21a |
0.30% nucleotides | 8.03 ± 0.15a | 286.76 ± 13.01ab | 2.89 ± 0.11a | 0.73 ± 0.02bc | 4.87 ± 0.12b | 1.61 ± 0.21a |
0.60% nucleotides | 8.03 ± 0.12a | 332.62 ± 14.00b | 2.94 ± 0.06a | 0.76 ± 0.01c | 4.87 ± 0.08b | 1.73 ± 0.12a |
1.20% nucleotides | 8.13 ± 0.09a | 295.36 ± 4.65ab | 2.91 ± 0.07a | 0.74 ± 0.01c | 4.56 ± 0.14ab | 1.62 ± 0.13a |
a, b, c Data are means of triplicate, and presented as mean ± SEM Means in each column with a common superscript are not significantly different (P > 0.05.)
IBW = initial body weight; WG = weight gain; FR = feeding rate; FE = feed efficiency; IL:BL = ratio of intestine length to body length; IW:BW = the ratio of intestine weight to body weight.