Penggantian Sebagian Ransum Komersial dengan Polar dan Aditif Duck mix terhadap Komposisi Fisik Karkas Itik
ABSTRACT: The aim of this
experiment was to study pollard optimum levels with additive complex mineral
vitamin on the carcass physic composition Balinese male duck age 10 weeks, was
carried out at Jl. Binginambe, Kediri village, Tabanan Regency. The design
which used in this experiment a completely randomized design Those four
treatments were ration contain 100% commercial feed (A); ration with 85%
commercial feed + 15% pollard + 0,3% duck mix (B); ration with 70% commercial
feed + 30% pollard + 0,3% duck mix (C); ration with 55% commercial feed + 45%
pollard + 0,3% duck mix (D), respectively. The variables which measured were
carcass weight, carcass percent, and carcass physic composition. The result of
this experiment showed that the substitution commercial feed with pollard from
15-45% and duck mix were not significant (P >0.05) decrease carcass percent,
carcass bone percent than treatment A. Meat percent on treatment B 1.81% non
significant (P>0.05) increase than treatment A, but C and D treatments 2.63%
and 4.87% significantly increase than treatment A. Subcutan fat on C and D
treatments 6.72% and 6.67% significant lower (P <0.05) than treatment A, and
D treatment 4.91% significant lower than treatment B. From the result of this
experiment can be concluded that substitution pollard from 15%-45% with
additive 0.3% duck mix were decrease carcass percent and bone carcass percent,
but substitution pollard 30% and 45% can increase meat carcass percent and
decrease fat Balinese male duck age 10 weeks.
Keywords: feed commercial;
pollard; duck; carcass physic composition
Penulis: Ni Wayan Siti,
I.G.L.O. Cakra, K. A. Wiyana, A.T. Umiarti
Kode Jurnal: jppeternakandd090086