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Livestock-Based Farming Systems, Renewable  Resources and the Environment

 

Effect of protein-enriched rice or fish meal on growth performance of crossbred pigs fed a basal diet of cassava root meal and ensiled taro foliage

Chiv Phiny, T R Preston*, Khieu Borin and Mao Thona

Center for Livestock and Agriculture Development (CelAgrid)
P.O Box 2423 Phnom Penh, Cambodia
chphiny@celagrid.org
TOSOLY, AA#48 Socorro, Colombia

Abstract

Twelve crossbred male pigs with average initial body weight of 30kg were allocated randomly to 3 treatments with 4 replications in a Completely Randomized Design (CRD).  The treatments were supplements to a basal diet of cassava root meal and ensiled taro foliage (leaves plus stems) with either protein-enriched rice at 10% of diet DM or fish meal at 5% of diet DM.  

 

DM intakes were increased by protein-enriched rice and by fish meal.  Compared with the control diet, fish meal and protein-enriched rice increased growth rate by 16.5 and 36.7%, respectively. There were no differences in DM feed conversion among treatments.

 

Key words: alcohol, by-product, fermentation, urea, yeast

 

Figure 1: Relative intakes of DM from dietary ingredients by pigs fed a basal diet of cassava root meal, ensiled taro foliage with supplements of protein-enriched rice or fish meal.

Figure 2: Live weight gain of pigs fed a basal diet of cassava root meal and ensiled taro foliage with supplements of protein-enriched rice or fish meal