Identifikasi Produktivitas Induk Domba yang Digembalakan sebagai Dasar Kriteria Seleksi di Unit Pendidikan Penelitian dan Peternakan Jonggol Institut Pertanian Bogor (UP3J IPB)

IDENTIFIKASI PRODUKTIVITAS INDUK DOMBA YANG
DIGEMBALAKAN SEBAGAI DASAR KRITERIA SELEKSI
DI UNIT PENDIDIKAN PENELITIAN DAN PETERNAKAN
JONGGOL INSTITUT PERTANIAN BOGOR (UP3J-IPB)
 
 
 
 

JARMUJI

PROGRAM STUDI ILMU TERNAK
SEKOLAH PASCASARJANA
INSTITUT PERTANIAN BOGOR
BOGOR
2008

PERNYATAAN MENGENAI TESIS
DAN SUMBER INFORMASI

Dengan ini saya menyatakan bahwa tesis dengan judul Produktivitas Induk

Domba yang Digembalakan Sebagai Dasar Kriteria Seleksi di Unit Pendidikan
Penelitian dan Peternakan Jonggol Institut Pertanian Bogor (UP3J-IPB) merupakan
karya saya sendiri dengan arahan komisi pembimbing dan belum diajukan dalam
bentuk apapun kepada perguruan tinggi manapun. Sumber informasi yang berasal
atau dikutip dari karya yang diterbitkan maupun tidak diterbitkan dari penulis lain
telah disebutkan dalam teks dan dicantumkan dalam Daftar Pustaka di bagian akhir
tesis ini.

Bogor, ...Juni 2008

Jarmuji

ABSTRACT

JARMUJI. Identification of Ewe Productivity Grazed for Basic Selection in The
Jonggol Animal Science Teaching and Research Unit (JASTRU),  supervised by
CECE SUMANTRI and SRI SUPRAPTINI MANSJOER.
Local sheep is one of the animal genetic resources which is potential to be
developed in supporting national meat supply. Local sheep has some superiorities
such as twinning birth, early mature age and non seasonally breeding. Nevertheless,

instead of these superiority, some problem still occurred as lacking of lamb
survivability rate, low carcass percentage and high variances both genotype and
phenotype parameters.
The objectives of this study were to find the relationship between ewe age and its
productivity, and ewe body measurements and its milk yield on grazing system.
This study was conducted in the Jonggol Animal Science Teaching and Research
Unit (JASTRU),  Singasari Village, Bogor District, from June up to November
2007. As many 100 lactating ewes, on 1 to 4 years of age, were used in this study.
Sheep were reared on grazing system from 9 a.m. to 4 p.m. and housed at night.
The results showed that ewe age highly significant affected the body weight after
lambing (p