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PENGARUH PENYEMPROTAN LARUTAN JERUK NIPIS (CITRUS AURANTIFOLIA) PADA PROSES PENETASAN TELUR ITIK PERIODE HATCHER Firdianti, Listi; Sudrajat, Deden
Jurnal Pertanian Vol. 12 No. 1 (2021): APRIL
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jp.v12i1.3305

Abstract

Saat ini tingkat produksi telur itik lokal masih sangat rendah dan bervariasi jika dibandingkan dengan produksi telur ayam yang memiliki daya tetas mencapai 80%. Manajemen penetasan merupakan salah satu upaya untuk meningkatkan produksi ternak itik. Penelitian ini bertujuan untuk menguji pengaruh pemberian bahan larutan jeruk nipis pada telur itik tetas terhadap mortalitas, daya tetas, susut telur, bobot tetas dan daya jual itik. Penelitian ini dilaksanakan pada tanggal 27 Agustus sampai dengan 30 September 2018. Penelitian ini dilaksanakan di laboratorium kandang Fakultas Pertanian Universitas Djuanda Bogor-Jawa Barat. Penelitian ini menggunakan 48 butir telur tetas hasil perkawinan inseminasi buatan itik mojosari yang didapatkan dari Balai Penelitian (Balitnak) Ciawi. Rancangan percobaan menggunakan Rancangan Acak Lengkap (RAL). Penelitian ini terdiri dari empat perlakuan dan empat ulangan dan setiap ulangan terdiri dari 3 butir telur perlakuan tersebut terdiri atas P0: penyemprotan tanpa menggunakan larutan jeruk nipis, P1: penyemprotan menggunakan larutan jeruk nipis 15%, P2: penyemprotan menggunakan larutan jeruk nipis 20%, P3: penyemprotan menggunakan larutan jeruk nipis 25%. Frekuensi penyemprotan dua kali/hari pada pukul 10.00 dan 14.00 pada setiap perlakuan. Penyemprotan menggunakan larutan jeruk nipis dengan dosis 15%, 20% dan 25% berpengaruh nyata terhadap susut telur dan bobot tetas.
Pengaruh Subtitusi Tepung Ikan dengan Tepung Maggot BSF (Hermetia Illucens) terhadap Persentase Karkas Puyuh (Coturnix coturnix japonica) Masa Pertumbuhan Prasetyo, Agung; Wahyuni, Dewi; Malik, Burhanudin; Sudrajat, Deden; Anggraeni
Jurnal Pertanian Vol. 15 No. 1 (2024): APRIL
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jp.v15i1.10995

Abstract

Maggot BSF memiliki kandungan protein yang hampir sama dengan tepung ikan sehingga bisa dijadikan pakan pengganti sumber protein. Penelitian ini bertujuan untuk menguji pengaruh tepung ikan yang diganti dengan tepung maggot BSF(Hermetia Illucens) pada ransum terhadap karkas burung puyuh masa pertumbuhan. 60 ekor puyuh berumur 7 hari dengan bobot badan awal sebesar 22,25±4,23g yang digunakan dalam penelitian ini dan dipelihara selama 35 hari, di kandang Prodi Peternakan Universitas Djuanda Bogor. Rancangan yang digunakan adalah rancangan acak lengkap dengan 5 perlakuan 4 ulangan yang terdiri dari R0= Ransum terdiri dari 0% tepung maggot dan 16% tepung ikan, R1= Ransum terdiri dari 4% tepung maggot dan 12% tepung ikan, R2= Ransum terdiri dari 8% tepung maggot dan 8% tepung ikan, R3= Ransum terdiri dari 12% tepung maggot dan 4% tepung ikan, R4 = Ransum terdiri dari 16% tepung maggot dan 0% tepung ikan. Data dianalisis menggunakan ANOVA dan uji duncan. Peubah yang diamati yaitu bobot potong (g), bobot karkas (g), persentase karkas(%), persentase dada (%), persentase sayap (%), persentase paha (%) dan persentase punggung(%). Hasil penelitian menunjukan bahwa subtitusi tepung ikan dengan tepung maggot pada taraf 16% berbeda nyata (P˂0,05) terhadap bobot potong, bobot karkas, persentase dada dan persentase punggung. Namun tidak berbeda nyata (P˃0,05) terhadap persentase karkas, persentase sayap dan persentase paha. Subtitusi tepung ikan dengan tepung maggot dengan taraf 4 – 16% tidak dapat meningkatkan persentase karkas pada puyuh masa pertumbuhan
External and Internal Quality of the Quail Eggs Fed Ration with Different Level of Metabolizable Energy and Protein Sudrajat, Deden; Wahyuni, Dewi; Nur, Hanafi; Kardaya, Dede
Jurnal Ilmu dan Teknologi Peternakan Tropis Vol 9, No 2 (2022): JITRO, May
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (290.494 KB) | DOI: 10.33772/jitro.v9i2.21763

Abstract

Quail eggs are a source of animal protein that the public can consume. In addition to the low price, eggs also contain nutrients needed by the body. So it is necessary to pay attention to the quality of the eggs before consuming them. Egg quality that can be assessed is derived from internal and external quality. The quality of the eggs is influenced by various factors, including the content of the ratio given, especially the energy-protein balance of the feed. This study aimed to assess the external and internal quality of quail eggs with different protein and energy levels. The research was carried out for 42 days in the poultry house of the Animal Husbandry Study Program, Faculty of Agriculture, Djuanda University. The feed ingredients formulated in this study as the basic ration were yellow corn, fine bran, soybean meal, fish meal, premix, DCP, CaCO3, CPO, and Cr-O. The design used was a completely randomized design (CRD) with four treatments and four replications with six quails per cage unit. The research data were analyzed by analysis of variance (ANOVA) if the data showed significantly different results (P<0.05), followed by Duncan's test. The variables observed in this study were egg weight, shell weight, percentage of eggshell weight, eggshell thickness, egg index, egg white weight, egg yolk weight, egg white weight percentage, egg yolk weight percentage, Haugh unit (HU). The results showed that the balance of energy and protein differences were not significantly different in all variables. Based on the research results, it can be concluded that the quail ration with the balance of protein 17% and metabolizable energy 2800 kcal/kg has been able to maintain the internal and external quality of eggs in quail and produce standard egg quality.Keywords:  protein energi balance; egg white, yolk, haugh unit
Management of Broiler Chicken Maintenance with a Semi-Closed Cage System in the Cages of Partner Breeders PT. Pitik Digital Indonesia Nur Hanif, Fitra; Sudrajat, Deden; Wahyuni, Dewi; Karya, Dede
Jurnal Agrosci Vol 1 No 5 (2024): Vol 1 No 5 Mei 2024
Publisher : Ann Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62885/agrosci.v1i5.271

Abstract

Indonesia's growing population continues to increase the need for animal protein, including meat, milk, and eggs. Public awareness of the importance of animal protein in nutrition is increasing. In this context, meat becomes one of the most consumed sources of animal protein, because in addition to its good taste it is also due to its high nutritional content. Field Work Lectures (MPAs) are conducted to apply theory in field practice, especially in broiler chicken rearing management. MPA activities are carried out in the cages of partner breeders of PT. Pitik Digital Indonesia in West Java, which includes primary and secondary data collection and implementation of maintenance management standards. The productivity project results of the Farming program show increased efficiency in achieving the expected chicken weight, through improvements in facilities and infrastructure as well as the use of applications that facilitate maintenance. Broiler rearing management involves several stages, including cage preparation, feeding, maintenance, to the harvesting process. The cage used has a semi-closed system and faces from North to South. The breed of chickens raised is broiler chickens of the Cobb strain. Although the performance index shows good performance, improvements in biosecurity and sanitation of cages are needed to reduce chicken mortality and disease risk.
Pengaruh Penambahan Tepung Serai Wangi (Cymbopogon nardus L.) sebagai Imbuhan Pakan dalam Ransum terhadap Performa Ayam Jowo Super (Joper) Zaidan, Muhammad Nahar; Sudrajat, Deden; Kardaya, Dede
Jurnal Pertanian Vol. 15 No. 2 (2024): OKTOBER
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jp.v15i2.13905

Abstract

Ayam Joper stands for Ayam Jowo Super or often known by the public as Ayam Kampung Super. Joper chicken is the result of a cross-breed between male native chickens and laying hens. The Citronella plant is a type of plant from the grass family with bioactive substances, namely essential oils, citronella, geraniol, citral, eugenol, cadine, and cadinol which have the potential to become feed additives. The purpose of this study was to examine the effect of the addition of citronella meal (Cymbopogon nardus L.) as a feed additive in the ration on the performance of Joper. This research was conducted for 63 days from July 26 to September 26, 2023, located in Padasuka Village, Ciomas, Bogor. This study used Joper chickens with an average initial body weight of 34.9 ± 2.71 grams. The design model used in this study is a completely randomized design (CRD) consisting of 5 treatments 4 replicates, each replicate has 5 Joper chickens. The treatments given were R0 = basic ration without the addition of 0% citronella meal, R1 = basic ration with the addition of 2% citronella meal, R2 = basic ration with the addition of 4% citronella meal, R3 = basic ration with the addition of 6% citronella meal, R4 = basic ration with the addition of 8% citronella meal. The results showed that the addition of citronella meal as a feed additive in the ration had an effect (P<0.05) on increasing ration consumption, maintaining body weight gain, and reducing the feed conversion ratio of Joper chickens. The conclusion of this study is the addition of citronella meal in a ration of as much as 6% gives the best results on ration consumption and body weight gain while the addition of citronella meal in the ration as much as 8% the best result on feed conversion ration in week 3 and 7.
PENGGUNAAN SOFTWARE SEBAGAI SUMBER DAN MEDIA PEMBELAJARAN SEKOLAH DI MASA PANDEMI COVID-19: STUDI LITERATUR Jamaludin, Jaja; Ginanjar, Gingin; Halimah, Euis Teti; Sudrajat, Deden
Jurnal Ilmiah Mandala Education (JIME) Vol 7, No 1 (2021): Jurnal Ilmiah Mandala Education
Publisher : Lembaga Penelitian dan Pendidikan Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58258/jime.v7i1.1659

Abstract

Abstrak – Analisis tinjauan pada studi literature terhadap artikel atau tulisan yang  membahas tentang penggunaan software sebagai sumber dan media pembelajaran sekolah di masa pandemi covid-19. Metode yang digunakan pada jurnal ini adalah studi literature dengan mengunjungi beberapa halaman atau artikel dari world wide web, yang dilakukan dengan jenis naratif (pemaparan) terkait dengan topik penggunaan software sebagai sumber dan media pembelajaran sekolah di masa pandemi covid-19. Teknik analisis data yang dilakukan penulis adalah dengan melakukan penyaringan (apply filter), berdasarkan tahun yakni 2019-2020, judulnya yakni yang relevan dengan perangkat lunak komputer pembelajaran, dan topiknya. Secara keseluruhan, inti yang dibahas adalah perangkat lunak komputer yang populer ditengah pandemi, khususnya yang digunakan dalam pembelajaran di sekolah.
Productive Performance of Laying Japanese Quail Fed Diets Containing Babadotan (Ageratum conyzoides) Leaf Meal Sudrajat, Deden; Aini, Annisa Qurrotu; Anggraeni
Jurnal Peternakan Nusantara Vol. 12 No. 1 (2026)
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jpn.v12i1.24612

Abstract

This study evaluated the effect of babadotan (Ageratum conyzoides) leaf meal supplementation on the egg productivity of Japanese quail (Coturnix coturnix japonica). A completely randomized design was applied using four dietary treatments: 0% (R0), 1% (R1), 3% (R2), and 5% (R3) babadotan leaf meal. A total of 140 female quails aged 6–12 weeks were observed for six weeks. The parameters measured were egg weight, quail day production, egg mass, feed conversion ratio (FCR), and mortality. The nutrient composition of the diets was relatively similar among treatments, with crude protein ranging from 22.48% to 22.61%, while crude fiber increased slightly as the inclusion level of babadotan leaf meal increased . The results showed that babadotan leaf meal supplementation had no statistically significant effect on egg productivity. Egg weight increased slightly from 10.39±0.29 g in R0 to 10.53±0.13 g in R3, but the difference was not significant. Quail day production was highest in the control group (44.56±3.54%) and lowest in R2 (36.06±10.55%), while FCR was most efficient in the control group (5.09±0.74) and tended to worsen in the supplemented groups . Mortality remained 0% across all treatments, indicating that all birds were maintained in good health during the experiment. In conclusion, supplementation of babadotan leaf meal up to 5% did not significantly improve the egg productivity of Japanese quail, although it could be included without negative effects on bird health .
The use of Babadotan leaves (Ageratum conyzoides l) flour in ration on quail ration (Cortunix-cortunix Japonica) energy metabolism Makarim, Swasasi Sofi; Sudrajat, Deden; Kardaya, Dede
Bioculture Journal Vol. 3 No. 2: January (2026)
Publisher : Institute for Advanced Science, Social, and Sustainable Future

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61511/bioculture.v3i2.2026.2672

Abstract

Background: Quails are livestock whose main products are eggs and meat. This plant is often referred to as a weed because its clinical benefits are not yet widely known to the public. The purpose of this study was to determine the effect of adding babadotan (Ageratum conyzoides L.) leaf meal on the metabolizable energy of quails (Coturnix coturnix japonica). The research was conducted at the Quail House, Arkan Quail Farm (Jl. Bebengket, Cihideung Village, Ciampea District, Bogor Regency, 16620). Methods: The study used a Completely Randomized Design (CRD) with four treatments: P0 = commercial feed without babadotan leaf meal (control), P1 = commercial feed with 1% babadotan leaf meal, P2 = commercial feed with 3% babadotan leaf meal, and P3 = commercial feed with 5% babadotan leaf meal. The observed variables included Apparent Metabolizable Energy (AME), Nitrogen-Corrected Apparent Metabolizable Energy (AMEn), total metabolizable energy consumption, and the AMEn/GE ratio. Findings: The results of this study showed that the addition of babadotan leaf meal (Ageratum conyzoides L.) in the diet significantly (P<0.05) affected the values of apparent metabolizable energy (AME) and nitrogen-corrected apparent metabolizable energy (AMEn), with a decrease observed in treatment R3 (diet containing 5% babadotan leaf meal). However, the results for metabolizable energy intake and the AMEn/GE ratio in quails (Coturnix coturnix japonica) were not significantly different or did not show a significant effect. Conclusion: The inclusion of babadotan leaf meal at a level of 5% in the diet can reduce the values of AME and AMEn. However, it did not significantly affect metabolizable energy intake or the AMEn/GE ratio. Novelty/Originality of this article: Therefore, the use of babadotan leaf meal in the diet is recommended only up to a concentration of 3%.
Quail Performance at the Starter-Grower Period Fed by Commercial Feed with the addition of Ginger and Turmeric Ikhwan Fauzan; Deden Sudrajat; Elis Dihansih
Indonesian Journal of Agricultural Research Vol. 1 No. 1 (2018): InJAR, Vol. 1, No. 1, March 2018
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/injar.v1i1.175

Abstract

Ginger and turmeric can be used as feed additive in the quail’s rations. An active substance in this Zingiberaceae family has good benefits for animals, especially quails. A research on the Quail Performance at the Starter-Grower Period fed commercial feed with the addition of ginger and turmeric had been conducted over the past five weeks. The purpose of this research was to know the effect of feed additive (ginger and turmeric flour) on the quail’s performance since the starter period up to the grower period. The data were 240 two day old quails. The experimental design used was a Complete Random Design (CRD) with 4 treatments and 4 replications, i.e. P0: feed controls without any addition, P1: addition of 1% ginger flour; P2: the addition of 1% turmeric flour; P3: the addition of 0.5% ginger flour plus 0.5% turmeric flour. The observed variables were the consumption of rations, body weights, FCR, mortality and depletion. The results showed that each of the treatment was not significantly different or had no effect on the performance of quails at the starter-grower period. It is necessary to do similar research by increasing the percentages administered to each of the treatments, so that the effect of administering the feed additive; i.e. ginger flour and turmeric flour can be obtained.
Non-Carcass Parts of Local Male Ducks Fed Commercial Feed Supplemented with Torch Ginger (Etlingera elatior) Flower Extract Mohammad Badru Zaman; Ristika Handarini; Deden Sudrajat
Indonesian Journal of Agricultural Research Vol. 1 No. 1 (2018): InJAR, Vol. 1, No. 1, March 2018
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/injar.v1i1.189

Abstract

The torch ginger (Etlingera elatior) is a herbaceous plant the flower of which is commonly used in feed to improve the quality of meat. This study was aimed at assessing the effects of giving commercial feed non-carcass portions of local ducks. The study was conducted at the Poultry Farm of Department of Animal Husbandry Djuanda University, Bogor, from June to August 2016. Twenty four 2-week-old male local ducks were used. Completely randomized design with 4 treatments and 3 replicates was used. The treatments consisted of 100% of commercial ration (R0), commercial ration + 2.5% of TGE solution (R1), commercial ration + 5% of TGE solution (R2), and commercial ration + 7.5% of TGE solution (R3). The feeding trial lasted 6 weeks after which the ducks were slaughtered and carcass weight, dressing percentages and carcass parts were measured. The percentage of non-carcass parts including head, neck, shank, liver, heart, gizzard, feathers, blood and intestines were also measured. No significant effect of treatments (P > 0.05) on all parameters measured were found. It was concluded that the inclusion of TGE solution in commercial ration up to 7.5% did not significantly affect the live weight, weight and percentages of non-carcass parts including blood, feathers, head, neck, shank, liver, gizzard, heart, and intestines.