The Effect of Feed and Gonadotrophin Hormone on The Litter Size and Birth Weight of Local Goat

A study was conducted to determine the effect of ration and gonadotrophin hormone on the reproductive performance of breeding goat. Twenty-three does and six bucks having a similar age (1.5-2.0 years old) were exposed in this experiment. An amount of 200 gram of concentrate consisting of yellow corn (30%), rice brand (50%) and commercial concentrate CP 235 (20%) has been given to each experimental animal. The experimental animals were divided into two groups. The group was fed (12 animals) with M1 (roughage + concentrate) and the other group was fed (11 animals) with M2 (roughage). Moreover, each group were divided into four treatment namely: T1 (PGF2α), T2 (PGF2α + PMSG), T3 (PGF2α + HCG) and T4 (PGF2α + PMSG + HCG). The same treatment was applied to the other group. The data such as litter size and birth weight were collected from each experimental goat. Those data were analyzed using a 2 x 4 factorial experiment with unequal repetition. A composition between to treatment group was done using Least Significant Design (LSD). The result of the study showed that the effect of ration and gonadotrophin hormone on litter size and birth weight didn’t show any significant difference (P>0.05). The average of litter size and birth weight from roughage + concentrate treated animal (goat) were 1.92 and 1.51 kilogram respectively. However, the average of litter size and birth weight from roughage treated group were 1.58 and 1.48 kilogram respectively. (Animal Production 5(1): 5-10 (2003) Key words : Gonadotrophin, PGF2α, PMSG, Hormone, Goat

The Effect of Turmeric (Curcuma domestica) Extract on Water Holding Capacity, Cooking Loss, pH Values and Tenderness of Broiler Chicken Meat

Abstract.  This study was aimed to determine the influences of turmeric extract supplementation on water holding capacity, cooking loss, pH value and tenderness of broiler chicken meat Data analysis was subject to completely randomized design 5 treatments namely T0, T1, T2, T3 and T4 containing non-turmeric extract, 100 mg/kgBW/day, 200 mg/kgBW/day, 300 mg/kgBW/day and 400 mg/kgBW/day, respectively. Each unit of experiment administered 3 heads with four replications. The results indicated no effect from turmeric extract supplementation on water holding capacity, cooking loss, pH value and tenderness of broiler chicken meat. The average treatments of T0, T1, T2, T3, T4 had water holding capacities of  39.86, 37.58, 36.41, 36.94, respectively; cooking losses of 26.00, 27.58, 27.57, 27.11, and 27.49%, respectively; tenderness of 1.97, 1.95, 1.63, 1.77 and 1.99 Nmm, respectively, and final Body weights of 1,618.5, 1,568, 1,692.5, 1,651.75 and 1,462 g/head, respectively. However, a highly significant influence was observed on the pH values of 6.46, 6.04, 6.21, 6.08 and 5.98. The results indicated that none of the turmeric extract supplementation increased water holding capacity, cooking losses, tenderness and body weight. Key words: broiler, cooking loss, pH values, tenderness, water holding capacity, turmeric Abstrak. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian ekstrak kunyit terhadap daya ikat air, susut masak, nilai pH dan keempukan daging ayam broiler. Manfaat penelitian yaitu tersedianya informasi ilmiah tentang ekstrak kunyit terhadap danging ayam broiler. Perlakuan yang diterapkan adalah T0 tanpa ekstrak kunyit, T1 100, T2 200, T3 300, dan T4 400 mg/kgBB/hari. Data analisis yang digunakan adalah rancangan acak lengkap yang terdiri dari 5 perlakuan dan 4 replikasi. Setiap unit percobaan terdiri dari 3 ekor. Hasil penelitian menunjukkan tidak ada pengaruh pemberian ekstrak kunyit terhadap daya ikat air, susut masak, dan keempukan daging ayam broiler. Rataan untuk perlakuan T0, T1, T2, T3, T4 pada Daya Ikat Air masing–masing 39,86; 37,58; 36,41; 36,94; 34,78%; susut masak 26,00; 27,58; 27,57; 27,11; 27,49%, keempukan 1,97; 1,95; 1,63; 1,77; 1,99 Nmm, dan bobot badan akhir 1.618,5; 1.568; 1.692,5; 1.651,75; 1.462g/ekor. Namun, memberikan pengaruh sangat nyata pada nilai pH 6,46; 6,04; 6,21; 6,08; 5,98. Hasil  menunjukkan bahwa pemberian ekstrak kunyit  tidak meningkatkan daya ikat air, susut masak, keempukan dan bobot badan. Kata Kunci : Broiler, Susut Masak, pH, Keempukan, Daya Ikat Air, Kunyit

The Effect of Fish Meal Substitution with Squilla empusa on Reproductive Performance of Local duck

A study has been conducted to know the effect of fishmeal substitution with Squilla empusa on reproductive performance of local duck.  Randomized Completely Design was applied in this experimental. Ninety-six grower local ducks were divided into six treatments ration. Each treatment was replicated by four replications and consists of four local ducks each. The treatment was P0 = 0 % Squilla empusa and 10 % fish meal, P1 = 2 % Squilla empusa and 8 % fish meal, P2 = 4 % Squilla empusa and 6 % fish meal, P3 = 6 % Squilla empusa and 4 % fish meal, P4 = 8 % Squilla empusa and 2 % fish meal, and P5 = 10 % Squilla empusa and 0 % fishmeal.  Parameters observed was reproductive performance consisted of sexual maturity, average egg production and egg weight during 3 months of production period. The result showed that fishmeal and Squilla empusa had very significant by effect (P<0,01) on feed consumption, sexual maturity, egg production and egg weight. It was significant by (P< 0,05) on egg production and weight. It was concluded that substitution up to 4.96 % of Squilla empusa give the latest of sexual maturity (5.8 month); the lowers egg production was at 6 % Squilla empusa; at 10 % Squilla empusa egg weight tended to increase. (Animal Production 6(2): 110-117 (2004) Key Words: substitution,  Squilla empusa, reproductive performance