Feed Peas in diets for shrimp tilapia and milkfish - Northern Pulse ...

Table 4Mean initial weight and total length, gain in weight and length, FCR and PER of tilapia (CLSUstrain) fed diets containing feed peas at varying plant protein substitution for 12 weeks(experiment 2) aPlant protein Dietary feed Body weight (g) Total length (cm)substitution (%) peas (%) Initial Gain Initial GainFCR PER0 0 28.0+3.0 53.6+12.8 11.6+0.1 4.7+1.4 3.4+0.6 1.0+0.25 5.9 28.2+2.8 57.4+12.4 11.6+0.3 5.0+0.2 3.2+0.4 1.0+0.110 11.7 28.5+3.2 49.5+ 7.2 11.5+0.2 5.1+0.6 3.6+0.4 0.9+0.115 17.6 28.3+2.9 57.1+ 8.5 11.7+0.2 5.2+0.9 3.3+0.3 1.0+0.120 23.4 28.5+2.6 56.7+ 2.1 11.7+0.2 5.1+0.3 3.3+0.3 1.0+0.125 29.3 28.4+3.2 45.5+ 7.8 11.7+0.1 4.6+0.4 4.0+0.4 0.9+0.130 35.2 28.4+3.0 54.0+ 0.7 11.6+0.2 5.1+0.2 3.5+0.2 0.9+0.035 41 28.1+2.4 56.7+13.5 11.5+0.1 5.4+1.0 3.4+0.6 1.0+0.2a Column means are not significantly different from each other (P>0.05). Mean+SEMTable 5Mean initial weight and total length, gain in weight and length, FCR and PER of male tilapia (BFARstrain) fed diets containing feed peas at varying plant protein substitution for 12 weeks(experiment 2) aPlant protein Dietary feed Body weight (g) Total length (cm)substitution 0.80 peas (%) Initial Gain Initial GainFCR PER0 0 31.1+4.3 52.5+4.4 12.1+0.6 5.0+0.6 4.3+0.4 0.8+0.15 5.9 31.0+3.6 71.6+22 12.1+0.5 5.8+0.8 3.3+0.6 0.9+0.210 11.7 30.9+4.3 60.2+0.7 12.1+0.6 5.0+0.4 3.6+0.2 0.8+0.015 17.6 30.9+4.3 69.0+11.5 12.1+0.5 4.8+1.5 3.7+0.6 0.9+0.220 23.4 30.8+3.9 62.4+10 12.2+0.6 5.1+0.3 3.6+0.5 0.9+0.125 29.3 30.9+3.6 57.0+5.9 12.1+0.5 5.2+0.8 3.6+0.1 0.9+0.030 35.2 31.0+3.8 63.9+1.3 12.1+0.4 5.1+0.3 3.8+0.1 0.8+0.035 41 31.1+4.5 74.1+9.2 12.1+0.6 5.7+0.7 3.2+0.1 1.0+0.0a Column means are not significantly different from each other (P>0.05). Mean+SEMTable 6 Carcass protein and ash of Nile tilapia after 9 weeks of feeding using some diets in experiment 1and after 12 weeks of feeding in experiment 2 aDietDiets in Expt 1Dietary feedpeas (%)% fishmeal protein substitutionCrudeproteinAshLipid0 - 56.5± 0.2 a 18.9± 0.1 b 18.8±0.3 b10 12.7 56.4± 0.6 a 19.5± 0.3 b 19.4±0.0 a30 37.5 57.2+0.4 a 20.8+0.4 a 18.7±0.0 b50 63.3 57.4+0.2 a 20.8+0.1 a 18.9±0.1 bDiets in Expt 2 b% plant protein substitutionDry matter basis (%)0 - 55.7+0.4 c 16.3+0.6 b 23.2±0.4 a15 17.6 59.1+0.4 a 14.7+0.2 c 21.2±0.3 b25 29.3 56.5+0.2 c 16.3+0.3 b 20.9±0.3 b35 41.0 58.2+0.2 b 18.3+0.0 a 20.3±0.1 baFor each experiment, column means with a common superscript are notsignificantly different (P>0.05).bAt stocking of the CLSU tilapia strain, body protein was 58.7+0.5%; ash,26.0+0%; lipid, 11.3+0.2%.17