PEMANFAATAN TEPUNG UBI JAAR ORANGE (IPOMOEA TRIFIDA) SEBAGAI PENGGANTI SEBAGIAN JAGUNG TERHADAP PERSENTASE KARKAS, LEMAK ABDOMEN DAN ORGAN HATI AYAM KAMPUNG SUPER

Abstract

UTILIZATION OF ORANGE SWEET POTATOES   FLOUR (Ipomoea trifida)
AS A SUBSTITUTE OF CORN TO THE PERCENTAGE OF CARCASS, ABDOMINAL
FATS AND LIVER ORGANS OF AYAM KAMPUNG SUPER. This study aims to
determine the percentage of replacement of some corn with orange sweet potato
flour (Ipomoea trifida) in ration   and its effect on carcass, abdominal fat and liver
of super native chicken. This research used a 80 of chiken at six week old.
Complete Randomized Design consist of 4 treatments and 5 replication were
 used as methods. The tratment were formulated as follow R0 Ration witout
addition of orange sweet potatoes flour, R1 57% corn + 2.5 orange sweet
potatoes flour, R2 55% corn + 5% orange sweet potatoes flour, R3 52.5 % corn +
7.5 % orange sweet potatoes flour. Research result showed that the addition of
 2.5- 7.5% orange sweet potatoes flour in ration shows significant difference
(P<0,05) on the percentage of carcass, where treatment using orange sweet
potatoes flour up to 7.5% could increase the percentage of carcass. The
treatment gave high sinificantly effect (P<0.01) on the percentage of
abdominal fat. Percentage of liver on this research shows no sinificant
effect (P>0.05). The conclution of this research is the giving of orange sweet
potatoes can be used as substitution of corn untuil 7.5 % in ration because
it can increase percentage of carcass, decrease of abdominal fat percentage
and does not interfere.function of liver of  super native chicken.

key words: orange sweet potatoes, a super native chicken