Penggunaan antibiotik dalam pakan dapat memacu munculnya resistensi bakteri patogen. Kekhawatiran akan potensi perkembangan mikroorganisme yang resisten terhasap antibiotik makan dicari alternatif pengganti antibiotik. Penelitian ini bertujuan untuk mengetahui potensi tepung daun binahong sebagai fitobiotik pada ayam broiler berdasarkan komposisi nutrient, dan komposisi metabolit sekunder. Untuk mengetahui komposisi nutrient bahan kering, protein kasar, serat kasar, lemak kasar ditentukan dengan analisis proksimat, Energi Bruto dengan bomb calorimeter, kalsium dengan Atomic Absorption Spectroscopy (AAS), fosfor dengan Kalorimetrik molibdat-vanadat. U|ji kuantitatif kandungan metabolit sekunder diawali dengan ekstrak menggunakan metode maserasi kemudian dilakukan pengukuran kandungan metabolit sekunder (total fenol, total flavonoid, saponin, dan alkaloid) dengan menggunakan spektrofotometer. Hasil penelitian menunjukkan bahwa daun binahong memiliki kandungan bahan kering (BK) 94,54%, energi termetabolis (EM) 2068,71 kcal/kg, protein kasar (PK) 14,80%, lemak kasar (LK) 5,20%, serat kasar (SK) 8,08%, kalsium (Ca) 1,28%, dan fosfor (P) 0,46% dan kandungan metabolit sekunder tepung daun binahong yaitu: total fenol 85,30 mg/kg, total flavonoid 47,40 mg/kg, saponin 66,00 mg/kg, dan alkaloid 2,60 mg/kg. Dari penelitian ini digunakan sebagai fitobiotik pada pakan ayam broiler.
Kata kunci: Binahong, Fitobiotik, Komposisi nutrien, Metabolit sekunder
The study aimed was to evaluate the effect of blue and mnocrhomatic light emitting diodes (LED) on the growth performance of broilers reared in open houses. Two thousand and seven hundred unsexed broilers were divided into three treatments, while LED as control (C), the intermitten blue LED (IBL), and continuous blue LED (LED). Each treatment replicated three times (n=300). Data absolute and relative growth rate, feed intake, feed convertion ratio (FCR), and mortality were recorded weekly (7, 14, 21, 28 days). All data were analyzed by related measured ANOVAs. Result shown that there were highly significant interaction between lighting regimens and age of the broiler for all of the data (P<0.01) except for mortality. The lowest absolute growth rate was on C7 and the highest was on C28. Relative growth rate, feed intake, and FCR were C7 and the highest result was on C28. Blue monochromatic LED may be used for supplemental lighting of broilers in open houses and is recommended if the birds are marketed up to four weeks of age.
Keywords: lighting regimens, age, performance production
Penelitian ini bertujuan untuk mengkaji kualitas sinbiotik kultur campuran yang berasal dari jus kubis terfermentasi sebagai probiotik yang ditambahkan pada bekatul gandum sebagai prebiotik melalui proses fermentasi. Penelitian ini dilakukan dengan menggunakan rancangan acak lengkap pola faktorial 3x3 dengan 3 ulangan. Faktor yang digunakan adalah lama pemeraman dan variasi konsentrasi jus kubis. Parameter yang diamati adalah komponen proksimat (kadar air, abu, lemak kasar, protein kasar, serat kasar dan bahan ekstrak tanpa nitrogen (BETN), komponen serat berupa acid detergent fibre atau ADF, neutral detergent fibre (NDF), selulosa, hemiselulosa dan lignin, serta gross energi, glukosa, sukrosa, mannosa, arabinosa, rafinosa, amilum, amilosa, amilopektin dan pati resisten serta profil sinbiotik kultur campuran melalui analisis scanning electron microscope (SEM). Hasil penelitian memperlihatkan adanya peningkatan yang signifikan pada kadar abu, protein kasar, serat kasar (p<0,05) sedangkan pada parameter BETN, ADF, NDF, hemiselulosa, lignin, gross energi, sukrosa, mannosa, arabinosa, rafinosa, amilosa, amilum, amilopektin dan pati resisten terdapat interaksi antar kedua faktor (p<0,05) namun pada parameter glukosa tidak terdapat interaksi antar kedua faktor. Kesimpulan penelitian yaitu sinbiotik kultur campuran terbaik terdapat pada penambahan 40% jus kubis terfermentasi dengan lama fermentasi 4 hari. Sinbiotik kultur campuran ini dapat digunakan sebagai sumber additive untuk pangan maupun kepentingan lainnya seperti pakan ternak.Processing of Mixed Culture Sinbiotics Originating from the Combination of Wheat Pollard as Prebiotics and Fermented Cabbage Juice as Probiotics through the Fermentation ProcessAbstractThe objective of this study was to examine the quality of mixed culture synbiotics derived from fermented cabbage juice as probiotics which were added to wheat pollard as a prebiotic through the fermentation process. The study used a completely randomized 3x3 factorial pattern design with 3 replications and the observed factors were duration of incubation and concentrations of applied cabbage juice. Proximate components (water content, ash, crude fat, crude protein, crude fiber and extraction material without nitrogen or BETN), fiber components (acid detergent fiber (ADF), neutral detergent fiber (NDF), cellulose, hemicellulose and lignin), gross energy, glucose, sucrose, mannose, arabinose, raffinose, starch, amylose, amylopectin and resistant starch and mix culture synbiotic profile through scanning electron microscope (SEM) were analyzed. The results showed a significant increase in ash content, crude protein, crude fiber (p<0.05) while in BETN, ADF, NDF parameters, hemicellulose, lignin, gross energy, sucrose, mannose, arabinose, raffinose, amylose, starch, amylopectin and resistant starch interaction between the two factors (p<0.05). However, in the glucose parameter there was no interaction between the two factors. The conclusion of the research is that the best mixed culture synbiotic is in the addition of 40% fermented cabbage juice with 4 days fermentation time. This mixed culture synbiotic can be used as an additive source for food and animal feed.
Penelitian ini bertujuan untuk mempelajari pengaruh penggunaan ampas kecap dan tepung ikan dalam berbagai tingkatan untuk pakan ayam pedaging guna menekan beaya pakan.
Seratus delapan puluh ekor ayam pedaging umur satu hari dibagi secara acak dalam empat perlakuan, kadar ampas kecap (5, 10, 15, dan 20%) salam pakan ayam pedaging pada tiga tingkatan level tepung ikan (0,5, dan 10%). Setiap perlakuan diulang tiga kali dan setiap perulangan menggunakan lima ekor ayam. Data yang terkumpul dianalisa dengan rancangan acak lengkap (C A D) pola factorial (4x3).
Hasil penelitian menunjukka bahwan kadar ampas kecap dalam campuran pakan berbeda bermakna (P<=0,05) terhadap rerata bobot badan dan konsumsi pakan pada umur delapan minggu, tetapi tidak berbeda terhadap angka konversi pakan pada umur yang sama. Secara angka tampak bahwa semakin meningkat kadar ampas kecap dalam campuran pakan cenderung menurunkan rerata bobot badan dan konsumsi pakan. Sedang level tepung ikan dalam pakan ayam pedaging tidak menunjukkan perbedaan yang bermakna terhadap pakan bobot badan, konsumsi, dan konversi pakan dan tampak bahwa semakin meningkat level tepung ikan secara angka meningkat pula rerata bobot badan dan konsumsi pakannya.
Secara keseluruhan dari penelitian ini dapat disimpulkan bahwa ampas kecap dapat digunakan dalam campuran pakan ayam pedaging dan yang paling optimal adalah pada kadar 10% dalam campuran pakan.
The aim of this research was studied the effect of addition leaf meal in feed on performance of broiler chicken. The research used five groups of treatments, those were 0.0, 2.5, 5.0, 7.5, and 10.0% calliandra leaf meal on feed. Each treatment were consists of three replications. The data of feed intake, average daily gain, protein intake, energy intake and feed conversion ratio were taken every week for 4 weeks. The collected data were analyzed using Completely Randomized Design (CRD) and continued by tested using Duncan’s New Multiple Range Test (DMRT ). The results showed that the addition of calliandra leaf meal significantly (P<0.05) on feed intake, body weight gain, protein intake, energy intake and feed conversion ratio. The result of this study can be concluded that utilization of calliandra leaf meal with maximum level 5.0% did not affect the performance of broiler.
This research aimsis to study the effect of particle size of egg shell mash was treated with different levels of phosphoric acid on egg shell waste as a source of minerals in laying hens on performance, eggs production, and levels of Ca & P blood plasm of laying hens. Eggshell waste was collected from bakery, and separated into three treatments (K0/control) eggs shell washed with hot water of 80 ° C; (K1) eggs shell washed with hot water of 80 ° C + 3% phosphoric acid, (K2) eggs shell washed with hot water of 80 ° C + 6% phosphoric acid. Egg shell was grounded into two particle mamely sizes 1 mm and 3 mm. Completely randomized design factorial (3x2) is used in biological tests used 72 chickens laying pullet phase. Chickens were randomly divided into 3 groups of phosphoric acid treatment and two measures of particle size. Each treatment was repeated three times using four laying chickens. The data was collected are feed consumption, body weight, egg production, and Ca and P levels in the blood plasm. Data were analyzed with analysis of variance according to completely randomized factorial design (3x2) in the form (3) treatment of phosphoric acid x (2) treatments particle size followed by Duncan’s different test to determine the effect of treatment. Results showed that greater levels of phosphoric acid used to wash the egg shell mash has effect significantly (P<0.01) on chicken body weight, blood plasm levels of calcium, phosphorus content of blood plasm. And not affected on feed consumption, calcium intake, and egg production. Difference particle sizes of egg shell mash is not affected on feed consumption, calcium intake, body weight, phosphorus content of blood plasm, and egg production, but significantly different (P<0.01 ) on blood plasm calcium levels. There was no interaction between phosphoric acid treatment with particle size of egg shell mash on performance, and levels of Ca & P blood plasm of laying hens
The difference between a feather conditions, namely naked neck and normal feathered in chicken gives the qualitatively genetic differences by Na gene and its allele na. This study was conducted to analyze the relationship between the condition of the feather and of reproductive potential. Five males of Naked neck, each paired with four females of Naked neck and two females of Normal. Production of eggs from each female were collected and then incubated, to studies the reproductive potential through egg fertility and hatchability. Completely randomized designs by the variance analysis were used to determine the effects of the feather conditions, and the hierarchical analysis of variance was to determine of the genetic potential. The results showed that the feather conditions did not significantly affect the egg production. The fertility of naked neck chicken (95.72±03.88%) was significantly higher (P<0.05) than normal chicken (92.67±10.61%) and the hatchability of naked neck chicken (73.69±21.69%) was significantly lower (P<0.05) than normal chicken (83.76±04.84 %). Embryo mortality of naked neck chicken (19.85±11.04%) was significantly higher (P<0.05) than normal chickens (17.97±11.50%). Eggs weight and doc weight did not show a significant difference. Heritability of egg weight in chickens was low (h² = 0.07), and the repeatability (R = 0.69) was quite high. The heritability of doc was underestimated (h² = -0.19), although the repeatability was still high (R = 0.59).
Keywords: Naked Neck and Normal Native Chicken, production, reproduction, repeatability and heritability.
<p>This research was aimed to assess the effectiveness of processed wheat pollard -based rations to increase the productivity of Kampung chickens raised until 8 weeks old. The research was carried out in a completely randomized design with 5 treatments and 4 replications. The treatments consisted of wheat pollard based ration (WP), wheat pollard based ration plus probiotic mixed culture (WPPro), wheat Pollard as prebiotic mixed (WPPre) , wheat pollard as synbiotic mixed culture ration 40% (WPS40), wheat pollard as synbiotic mixed culture ration 60% (WPS60) . The parameters observed were feed consumption, final body weight, feed conversion ratio (FCR), weight gain, nitrogen retention, income over feed and chick cost (IOFCC) and profiles of intestinal villus. Results showed a significant effect of the treatments on the final body weight, weight gain, nitrogen retention, IOFCC and profiles of small intestinal villus (duodenum, jejenum, ileum). It was concluded that the inclusion of 40% wheat pollard synbiotic mixed culture (WPS 40) in the ration was able to increase the productivity of kampung chickens reared until 8 weeks old.</p>
The study was conducted to observe the effect of dietary violet roselle ( Hibiscus sabdariffa ) flower and moringa ( Moringa oleifera ) leaves meal supplementation on blood profile of broiler chickens. A hundred and twenty-day old male broiler chickens were fed commercial CP 511 feed with violet roselle (VRM) and moringa leaves meal (KLM) in different levels. Four treatment diets were: commercial feed without VRM or KLM supplementation (basal diet; control; T 1 ), basal diet with 3.0% VRM supplementation (T 2 ), basal diet with 3.0% KLM supplementation (T 3 ), and basal diet with 1.5% VRM and 1.5% KLM supplementation (T 4 ). Each feeding treatment was replicated 6 times, with 5 birds in each pen. The collected data were statistically analyzed using Complete Randomized Design in the One-way arrangement. Result showed that 3.0% dietary VRM supplementation or 3.0% dietary KLM supplementation had no effect on blood profile (leukocytes, erythrocytes, hematocrits, hemoglobin, and cholesterol) with average of (26.4x10 3 cell/µl, 2.6x10 6 cell/µl, 32,5%, 10,8 g/dl, and 79 mg/dl). It indicates that the blood profile was normal and the used of violet roselle flower and moringa leaves meal were still safe for broilers chickens. It can be concluded that the dietary supplementation of violet roselle flower meal or moringa leaves the meal in the diets, separately or in combination in 3.0% level had no adverse effect on blood profile of broiler chickens.