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Effect of different level of energy and crude fiber from sawdust in diets on carcass quality of broiler Mandey, J. S.; Kowel, Y. H. S.; Regar, M. N.; Leke, J. R.
Journal of the Indonesian Tropical Animal Agriculture Vol 42, No 4 (2017): December
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.42.4.240-246

Abstract

This study was conducted to investigate the effect of different level of energy and crude fiber in diets containing sawdust on carcass quality of broilers. A total of 120 broilers were used for the research. The experiment utilized a completely randomized design in 2 x 3 factorial arrangement of treatments consisting of two dietary concentrations of energy and three dietary concentrations of crude fiber. Each treatment consisted of 4 replications (5 birds each) was reared during 35 days. The birds were housed in battery cages with ad libitum access to feed and water. During the experiment, feed intake, carcass yield, abdominal fat, blood LDL-cholesterol and HDL-cholesterol were measured. Data were subjected to the analysis of variance test followed by least significant difference test (LSD). Results showed that the diet with 3,100 Kcal/kg ME and 11% crude fiber significantly decreased feed intake, abdominal fat percentage, and blood LDL-cholesterol, but did not affect final body weight and the value of blood HDL-cholesterol and had the good value of carcass percentage. The diets containing sawdust with higher level of energy content decreased feed intake and the higher level of crude fiber decreased final body weight, carcass percentage and abdominal fat. Optimum broiler performance and carcass quality was obtained by diet formulated to contain 3100 Kcal/kg ME and 11% crude fiber. 
NILAI RETENSI NITROGEN DAN ENERGI METABOLIS RANSUM MENGGUNAKAN DAUN MURBEI (Morus alba) SEGAR PADA BROILER Dady, Zebedeus; Mandey, J. S.; Imbar, M. R.; Regar, M. N.
ZOOTEC Vol 36, No 1 (2016)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (437.08 KB) | DOI: 10.35792/zot.36.1.2016.9441

Abstract

NITROGEN RETENTION AND METABOLIZABLE ENERGY OF MULBERRY (Morus alba) FRESH LEAVES IN DIET OF BROILERS. The study was determine to evaluate the effect of Mulberry (Morus alba) fresh leaves in diet on nitrogen retention and metabolizable energy corrected for nitrogen of broilers. A total of 20 birds at age of 6 weeks old were used for 7 days of preliminary period and 3 days of data collection period using a completely randomized design with four treatments and five replications. The dietary treatment was including levels of 0, 2, 4, and 6% of fressh mulberry leaves in the diets. The variables were nitrogen retention (NR) and metabolizable energy corrected for nitrogen (AMEn). Results showed that there were significant differences (P˂0.05) among treatments for NR and highly significant differences (P˂0.01) among treatments for AMEn. Analysis of variance for NR showed that there was no significant difference between R0 (89.81%) and R1 (85.97%) of diets. Similarly, there was no significant difference between R1 (85.97), R2 (84.51%) and R3 (84.09%) of diets. The values of AMEn showed that R0 diet had significant difference with those of R1 (3517.80 Kcal/Kg), R2 (3451.73 Kcal/Kg) and R3 (3360.90 Kcal/Kg). However, between R1, R2, and R3 had no significant differences. The results suggested the experiments of mulberry fresh leaves in level up to 6% can be used as an alternatives feedstuff of broiler diet based on nitrogen retention and metabolizable energy corrected for nitrogen. Key  words: broiler, murbei leaves, nitrogen retention and metabolic energy corrected nitrogen
PEMBERIAN RANSUM KOMBINASI HERBAL DENGAN MINERAL ZINK TERHADAP PERFORMANS AYAM BROILER YANG DIINFEKSI Escherichia coli Regar, M. N.; Mutia, R.; Widhyari, S. D.; Kowel, Y. H. S.
ZOOTEC Vol 33, No 1 (2013)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (176.32 KB) | DOI: 10.35792/zot.33.1.2013.3333

Abstract

ABSTRAKPenelitian ini dilakukan untuk menguji pengaruh pemberian kombinasi herbal dengan mineral zink dalam ransum broiler yang diinfeksi Escherichia coli (E. coli). Dua ratus ekor d.o.c (day old chick) dibagi secara acak ke dalam lima perlakuan, masing-masing perlakuan diulang empat kali sehingga terdapat 20 unit percobaan, setiap unit percobaan terdiri dari 10 ekor d.o.c. Anak ayam percobaan dipelihara selama 35 hari. Ransum perlakuan terdiri dari R1 = Pakan basal/ ayamsehat (kontrolnegatif); R2 = Pakan basal/ ayamdiinfeksiE.coli (kontrolpositif); R3= Pakan basal + serbukkunyit 1.5% + ZnO 180 ppm/ ayamdiinfeksiE.coli; R4 = Pakan basal + serbukbawangputih 2.5% + ZnO 180 ppm/ ayamdiinfeksiE.coli; R5 = Pakan basal + antibiotik/ ayamdiinfeksiE.coli.Penelitian menggunakan rancangan acak lengkap. Peubah yang diamati konsumsi ransum, pertambahan bobot badan, dan konversi ransum. Hasil dari penelitian ini menunjukkan bahwa pemberian kombinasi kunyit 1.5% dengan ZnO 180 ppm dan kombinasi bawang putih 2.5% dengan zink 180 ppm dalam ransum mampu memperlihatkan performa yang lebih baik.Kata Kunci:Daun ubi jalar, Pertambahan berat badan, Konsumsi ransum, Konversi ransum, Ayambroiler.ABSTRACTTHE EFFECT OF SUPPLEMENTA-TION SWEET POTATO LEAVES MEAL (Ipomea batatas) ON BROILER PERFORMANCE.This experiment was conducted to study the combination of herbal with zink in poultry diet on the performance of Escherichia coli – challenged broiler. Two hundred d.o.c unsexed were devided into five treatments and four replications, with ten chicks in each replicates. The treatments were R1 (basal diet as a negative control/ healhty chickens), R2 (basal diet as a positive control/ Escherichia coli challenged), R3 (basal diet +1.5% turmeric powder + ZnO 180 ppm/ Escherichia coli challenged), R4 (basal diet + 2.5% garlic powder + ZnO 180 ppm/ Escherichia coli challenged), and R5 (basal diet + antibiotic/ Escherichia coli challenged). Data were collected during 35 days, diet and water were offered ad libitum. The results of this research indicated that chickens fed basal diet + 1.5% turmeric powder + ZnO 180 ppm/ challenged Escherichia coli and chickens fed basal diet + 2.5% garlic powder +ZnO 180 ppm/ challenged Escherichia coli showed performances better than control .Keywords: Sweet potato leaves, Body weight, Consumtion ration, Convertion ration, Broiler