Surya Agus Prihatno
Departemen Reproduksi Dan Obstetri Fakultas Kedokteran Hewan Universitas Gadjah Mada

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Prevalensi dan Faktor Resiko Kawin Berulang pada Sapi Perah pada Tingkat Peternak (PREVALENCE AND RISK FACTORS OF REPEAT BREEDING IN DAIRY COWS AT THE FARMER LEVEL) Surya Agus Prihatno; Asmarani Kusumawati; Ni Wayan Kurniani Karja; Bambang Sumiarto
Jurnal Veteriner Vol 14 No 4 (2013)
Publisher : Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (128.312 KB)

Abstract

Repeat breeding is a syndrome which affected the reproduction and production efficacy of dairy cattle.The cause of this syndrome may be a herd problem or a variety of individual cow problems. This studyaimed to determine the prevalence and factors which contributed in the repeat breeding syndrome in dairycattle farms in Daerah Istimewa Yogyakarta (DIY). A total of 922 dairy cows which owned by 401 farmerswere used in this study. The cows had a normal estrus cycle, have had at least once calved, age 2.5-8 yearsold, in good health condition, raised traditionally by a farmer or communal system. Multistage and clustersampling method were used in this study. The total numbers of sample at each stage was determined by proportional, whereas the total numbers of farmer was determined using “sampel rambang” Data werecollected by interviewing farmers and direct observation at the farm. Data collected were farmer’s education,length of having farm, farm condition, distance from inseminator, farmer’s ability to detect estrus andestrus cycle, the farm and cow’s hygiene. Data were analyzed by descriptive statistics then followed by ChiSquare and Odds Ratio. The results showed that the prevalence of repeat breeder at the dairy farms was29.4%. Risk factors at the herd level were the most common i.e.: estrus detection once per-day (OR = 17.8);estrus detection twice per-day (OR = 7.9); unsightly sewer (OR = 10.0); soil floor of enclosure (OR = 2.6); andthe use of wells or rivers as source of water (OR = 2.0 and OR = 1.8, respectively.
PROFIL BIOKIMIA DARAH PADA SAPI PERAH YANG MENGALAMI KAWIN BERULANG Surya Agus Prihatno; Asmarani Kusumawati; Ni Wayan Kurniani Karja; Bambang Sumiarto
Jurnal Kedokteran Hewan Vol 7, No 1 (2013): March
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (279.441 KB) | DOI: 10.21157/j.ked.hewan.v7i1.561

Abstract

Penelitian ini bertujuan mengetahui profil biokimia darah pada sapi perah yang mengalami kawin berulang. Sapi yang digunakan dalam penelitian ini adalah dua puluh ekor sapi perah peranakan Friesian Holstein, berumur 3-8 tahun sudah pernah beranak minimal satu kali, mempunyai siklus reproduksi normal, dan kondisi tubuh sehat. Seluruh sapi dibagi ke dalam dua kelompok yang masing-masing terdiri atas 10 ekor sapi. Kelompok I adalah sapi fertil sedangkan kelompok II adalah sapi yang telah diinseminasi lebih dari tiga kali tetapi belum atau tidak bunting. Profil biokimia darah yang diukur adalah kadar total protein, total kolesterol, glukosa, dan kalsium. Data dianalisis menggunakan t-test. Hasil penelitian menunjukkan bahwa total protein; total kolesterol; glukosa; dan kalsium pada kelompok I vs kelompok II masing-masing adalah 6,77±0,38 vs 6,82±0,821 g/dl (P0,05); 166,08±37,06 vs 125,95±38,108 mg/dl (P0,05); 68,40±9,60 vs 48,58±6,675 mg/dl (P0,01); dan 9,90±1,43 vs 9,23±0,94 mg/dl (P0,05). Disimpulkan bahwa sapi-sapi perah yang mengalami kawin berulang mempunyai total kolesterol dan kadar glukosa yang lebih rendah dibanding sapi-sapi perah yang fertil.