Osfar Sjofjan

Osfar Sjofjan
Brawijaya University · Faculty of Animal Husbandry

Phd

About

142
Publications
39,321
Reads
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516
Citations
Citations since 2017
115 Research Items
488 Citations
2017201820192020202120222023050100150
2017201820192020202120222023050100150
2017201820192020202120222023050100150
2017201820192020202120222023050100150
Introduction
Meneliti di bidang feed bioteknologi in Non ruminansia Meneliti nutrisi dan pakan ternak non ruminania

Publications

Publications (142)
Conference Paper
Full-text available
Selaras dengan program Masyarakat Ekonomi Syariah (MES) dan Undang-Undang Nomor 18 Tahun 2019.Pengabdian ini bertujuan untuk pengenalan serta evaluasi teknis peserta dalam menerapkan inovasi, proses penerimaan inovasi, kesulitan atau hambatan dalam menerapkan inovasi dalam hal ini calcidifier.sebagai bahan fitobiotik aditif pakan ternak. Materi...
Article
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This study aimed to determine the effects of the replacing of fish meal with freshwater snail flesh (Pomacea paludosa) treated with bromelin enzyme (FSFIBE) on growth performance, relatively organ weight, and digestibility of Alabio ducks (Anas plathyrhyncos borneo). A total of 210 one-day old ducks male Alabio with an average body weight of 45.26±...
Article
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his study aims to evaluate effect cage location in closed house system on Hy-Line laying hens growth performance, microclimate, ammonia (NH3 ) and carbon dioxide (CO2 ) concentration, and dust particle.. A total 5,051 heads laying hens used were Hy-line laying hens aged 28 weeks reared for 28 weeks on the experimental diet. A completely randomiz...
Article
Full-text available
p class="MDPI17abstract"> Objective: The aims this study of evaluate the effect of use date ( Phoenix dactylifera L.) pits as alternative feed ingredient on egg quality of laying hens. Methods: This study was designed to consist of 5 treatments and 5 replications using a Completely Randomized Design (CRD) and if the effect was significant (P>0.05)...
Article
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A meta-analysis was performed to investigate the effect of different sources and levels of dietary fibre-rich ingredients on the growth performance, foie gras quality, and its fatty acid profile in geese. Peer-reviewed articles were strictly evaluated, and selected according to the protocols of the Systematic Review for Laboratory Animal Experiment...
Article
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This study aims to determine the effect of combinations of fountain clerodendrum and avocado seed flour enhanced with nanotechnology on growth performance, intestinal profile, and microbial population of Lohman chickens. A total 256 Lohmann chicken were used on the experimental diets. The Fountain clerodendrum and avocado seed flour were enhanced w...
Article
Full-text available
The use of agricultural by-products as alternative feed ingredients is recommended to reduce production costs and maximize income. This study aimed to determine the effects of added date seed flour on broiler chickens' growth performance, protein digestibility, and metabolic energy. A total of 200 Lohmann MB-202 day-old chicks were randomly allocat...
Article
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This study aims to determine the effect of herbal plant-based feed additives, namely Aloe vera and turmeric flour on the appearance of total leukocytes and leukocyte differential in broilers. The material used for this research is 64 Day old Chick (DOC). The method used a Completely Randomized Design (CRD) with 4 treatments and 4 replicates which c...
Article
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The purpose of this research was to determine the effect of organik protein in feed on the quality of abdominal fat and internal organs in broilers. The material used 500 broilers. Levels of organik protein in feed P0 (0% organik protein); P1 (1.5% organik protein); P2 (3.0% organik protein); P3 (4.5% organik protein) and P4 (6.0% organik protein)....
Article
Full-text available
The purpose of this study was to determine and evaluate the use of date seed flour in feed on the small intestine characteristics of broilers. This study used 200 Day Old Chick (DOC) broilers with type MB 202. This study used a field experiment method with a Completely Randomized Design (CRD) consisting of 5 treatments and 4 replications. The treat...
Article
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This study aims to determine the effect of added dietary turmeric flour and probiotics on gut characteristics and production performance of Mojosari ducks. The turmeric consisted bioactive substances, while Lactobacillus sp. produced lactic acid bacteria. The 280 laying ducks used were Mojosari ducks aged 20–28 weeks reared for eight weeks on the e...
Article
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Bahan pakan ternak dengan profil nutrisi yang baik sangat dibutuhkan seiring perkembangan zaman, salah satu bahan dengan potensi besar yaitu biji rami. Penelitian ini bertujuan mengetahui pengaruh lama pemanasan autoklaf terhadap komposisi kimia biji rami sebagai bahan pakan ayam pedaging. Penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan...
Conference Paper
Full-text available
The research conducted to investigated the effect of modified palm kernel meal containing α-β-mannanase to replacing corn in the diets based on nutrient digestibility and intestinal morphology. Twenty hybrid ducks [(Pekin x Khaki Campbell)] aged 52 days (unsexed) with 1623.3 ± 162.17 g BW were divided into 5 groups of dietary treatments and 4 repli...
Conference Paper
Full-text available
Banana tuber meal has good potential as hybrid duck feed, its nutritional content in banana tuber meal needs to be increased through processing technology. The purpose of this study was to determine the nutritional content of banana tuber meal resulting from the rebinding process (cellulose enzyme + Meat Bone Meal), fermentation of inoculum Sacchar...
Conference Paper
Full-text available
The research was conducted to estimating egg number from the new-kampong-crossbreed chicken (KUB) using three mathematical methods. A total one hundred 24-week-old KUB hens were randomly allocated to individual cages. Egg records totalling were divided into eight different ages (weeks);-52. The result showed that the estimation are optimum at the l...
Conference Paper
Full-text available
Soya bean meal often used in feeding livestock has environmental issues yearly. One of the efforts to improve the quality of broilers meat as a functional food is the modification process using ingredients such as linseed consisting of high Omega-3 and capable of enhancing feed quality. Therefore, this research aimed to investigate the effect of re...
Article
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A systematic review and meta-regression were done to investigate the effect of using peptide as a replacement of antibiotic growth promoters on pig. A dataset was created based on an algorithm for peer-reviewed articles published from 2004 to 2019. The peer-reviewed published articles were evaluated strictly following the eligibility criteria for i...
Article
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This study aims to improve the nutritional quality of venison floss by modifying the the technology process of floss making with adding red fruit oil (Pandanus conoideus L) and kebar grass extract (Biophytum petersianum) as a source of natural antioxidants. The results showed that the nutritional value of floss was influenced by the use of these he...
Article
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Edible bird nest (EBN) were traditional medicine consumed by the Tiongkok. This study compared two-algorithm method. Fuzzy time series and Markov chain as forecast method the number of bird nest exported from Indonesia. The secondary data between 2012 and 2018 were from Bureau Central Statistic (BPS). The scope using in this study were bird nest be...
Article
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The aim of this study was to determine the production performance of layer hen strain Hy-Line Brown in different cage locations in closed house. The research material was 5,051 laying hens of the Hy-Line strain aged 28 weeks. House system was closed house, cage arranged to form frame A. Hy-Line Brown layer were housed at cage densities of 500 cm ²...
Article
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The review conducted to Introduction to a systematic review and meta-analysis in Indonesia nutrition poultry: case study in feed additive. A review on the table showed the origin phase research and introduction in Indonesia (representatives for animal sciences) both meta-analyses and probiotic. The result showed first generation origin of probiotic...
Article
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This study aims to evaluate Apis cerana javana Fabr. rearing based on differences in the queen cup sizes. A total of four queen bees were used with three different treatments and six replications, meanwhile, this study was conducted at Kembang Joyo Bee Farm, Malang, East Java. The results showed that the differences in the queen cup size had no sig...
Article
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The purpose of this study was to determine the deposition percentage of breast meat, leg colour, and feather weight of hybrid ducks. The research material was 100 hybrid ducks regardless of sex (age 21 days) Peking x Khaki Campbell. The method used was a field experiment using a completely randomized design (CRD) consisting of 5 treatments and four...
Article
Introduction : The number of publications in Scopus on this topic increased from less than 50 in 1995 to more than 250 in 2015. In other hand, inconsistency in results about the correlation between yeast and lactic acid bacteria as probiotics has been evident since the early publications on use in broilers. Methods : A meta-analysis was conducted t...
Article
Full-text available
Eimeria causes coccidiosis, which has long been recognized as a disease in chickens that significantly affects the economy. The global chicken population continues to grow, and its contribution to food security increases, making it increasingly important to produce chicken meat that is safe for human and health. This study aims to prove Pediococcus...
Article
Full-text available
The purpose of this research was to determine the dietary effect of red oncom (Neurospora sitophila spp) and black oncom (Rhizopus oligosporus) on performance and intestinal properties of broiler in different levels. The materials used for this research were 100 unsex broiler (20 days old) with Lohmann strain. Method was used in this experiment was...
Preprint
Full-text available
Penelitian ini bertujuan untuk mengetahui pengaruh pemberian oncom merah (Neurospora sitophila spp) dan oncom hitam (Rhizopus oligosporus) terhadap penampilan produksi dan organ pencernaan ayam pedaging pada level yang berbeda. Materi yang digunakan pada penelitian ini adalah 100 ekor ayam pedaging unsex strain Lohmann.Metode yang digunakan adalah...
Article
Full-text available
Penelitian ini bertujuan untuk mengevaluasi pengaruh kombinasi inokulum dan waktu fermentasi terhadap kandungan nutrien campuran bungkil inti sawit dan onggok. Metode yang digunakan adalah penelitian dengan rancangan acak lengkap pola tersarang. Kombinasi inokulum terdiri dari Bacillus sp., Trichoderma sp., dan Cellulomonas sp. dengan empat rasio b...
Article
Introduction : The number of publications in Scopus on this topic increased from less than 50 in 1995 to more than 250 in 2015. In other hand, inconsistency in results about the correlation between yeast and lactic acid bacteria as probiotics has been evident since the early publications on use in broilers. Methods : A meta-analysis was conducted t...
Article
Full-text available
Introduction: The number of publications in Scopus on this topic increased from less than 50 in 1995 to more than 250 in 2015. In other hand, Inconsistency in results about the correlation between yeast and lactic acid bacteria as probiotics has been evident since the early publications on use in broilers. Methods: A meta-analysis was conducted to...
Conference Paper
Full-text available
Tujuan Penelitian ini adalah untuk mengetahui pengaung tepung bonggol pisang pengganti jagung dalam pakan terhadap water holding capacity, keempukan, protein, dan kolesterol itik hibrida
Article
The experiment was conducted to evaluate the production performance and egg quality of laying hens supplemented with phytobiotics and magnetized drinking water. This experiment used 2700 gauss level in Magnetized Drinking Water (MDW). The phytobiotics had two form: the non-encapsulated phytobiotics (PTO) and encapsulated phytobiotics (EPTO). There...
Article
Full-text available
Biji asam jawa mempunyai potensi besar sebagai penggati bekatul. Penelitian ini dilakukan dengan tujuan untuk mengetahui pengaruh penggantian bekatul dengan tepung biji asam jawa dalam pakan terhadap bobot karkas, persentase karkas, dan organ dalam ayam pedaging. Metode yang digunakan dalam penelitian adalah Rancangan Acak Lengkap yang terdiri dari...
Conference Paper
Full-text available
The combination between CaCO3 and Averrhoa bilimbi L. as a novelty later namely calcidifier conducted to determined possible effect on the growth performance, internal egg quality, and energy of metabolism in laying hens. Eighty-lying hens of Isa Brown strain randomly allocated into five dietary treatments and four replicates with two lying hens ea...
Article
The ban of antibiotics encourages the use of probiotics as natural feed additives for poultry. However, the effect of probiotics highly depends on the quality of drinking water. The use of Magnetic Technology (MT) could improve water quality, and potentially enhances the efficacy of probiotics. In the present study, the effect of probiotics and MT...
Article
p class="abstrak2">In this experiment, we investigate the effect of modified banana tuber meal (M-BTM) to substitute dietary maize in growing-finisher colored-feathered hybrid duck. One hundred and ninety six hybrid ducks (Pekin x Khaki Campbell) with 421.31 ± 0.183g body weight (BW) were allotted to 5 dietary treatments with 9 ducks (unsexed) per...
Article
Full-text available
ABSTRAK Biji asam jawa mempunyai potensi besar sebagai penggati bekatul. Penelitian ini dilakukan dengan tujuan untuk mengetahui pengaruh penggantian bekatul dengan tepung biji asam jawa dalam pakan terhadap bobot karkas, persentase karkas, dan organ dalam ayam pedaging. Metode yang digunakan dalam penelitian adalah Rancangan Acak Lengkap yang terd...
Conference Paper
Full-text available
The research purpose is to carry out the possible effect combination between CaCO3 and Averrhoa bilimbi L. (calcidifier) on external and internal egg of isa brown laying hens. 80 one-day-old isa brown laying hens were randomly allocated to 5 dietary treatments and 4 replicates. Five treatments used for research were dietary with control (T0), basal...
Article
Full-text available
Tujuan dari penelitian ini adalah untuk mengevaluasi kandungan nutrien campuran bungkil inti sawit dan onggok yang difermentasi dengan menggunakan mikroba multikultur (Bacillus sp., Trichoderma sp., dan Cellulomonas sp). Metode penelitian yang digunakan adalah percobaan dengan dua perlakuan yaitu BISTO (campuran bungkil inti sawit dan onggok sebelu...
Article
This experiment was conducted to evaluate the effects of replacing octopus waste silage (OWS) for meat bone meal (MBM) in diets on broiler performance. Octopus waste was fermented with Lactobacillus plantarum and molasses for 14 days. The materials used to 200 day old unsexed Lohmann strain were used 35 days periods. The dietary treatments were as...
Article
Full-text available
Introduction : The number of publications in Scopus on this topic increased from less than 50 in 1995 to more than 250 in 2015. In other hand, Inconsistency in results about the correlation between yeast and lactic acid bacteria as probiotics has been evident since the early publications on use in broilers. Methods : A meta-analysis was conducted t...
Preprint
Full-text available
ABSTRACT In this experiment, we investigated the effect of increasing levels of palm kernel meal containing α-β-mannanase replacing maize to growing-finishing hybrid duck on growth performance, nutrient digestibility, and carcass trait. One hundred and ninety six hybrid ducks [(Peking x Khaki Campbell)] with 410.52 ± 95.25 g BW) were allotted to 5...
Preprint
Full-text available
Introduction: The number of publications in Scopus on this topic increased from less than 50 in 1995 to more than 250 in 2015. In other hand, Inconsistency in results about the correlation between yeast and lactic acid bacteria as probiotics has been evident since the early publications on use in broilers. Methods: A meta-analysis was conducted to...
Preprint
Full-text available
A meta-analysis was conducted to determine the effects of probiotics on the performance, egg quality and blood parameters in laying hens. A database was designed based on published papers reporting the use of probiotics in laying hens. Articles were rigorously selected according to the Systematic Review Centre for Laboratory Animal Experimentation...
Article
Full-text available
In this experiment, we investigated the effect of increasing levels of palm kernel meal containing α-β-mannanase replacing maize to growing-finishing hybrid duck on growth performance, nutrient digestibility, and carcass trait. One hundred and ninety- six hybrid ducks [(Peking x Khaki Campbell)] with 410.52 ± 95.25 g BW) were allotted to 5 dietary...
Article
Full-text available
The purpose of this study was to determine the effect of substitution of fishmeal by fermented sago larvae meal on the performance of broilers. There were 5 treatments of fermented sago larvae replacing fish meal at 0, 15, 20, 25 and 40% of the diet, with each treatment replicated four times. There were curvilinear responses in feed intake, live we...
Conference Paper
Full-text available
The research determine was to determine the nutrient content of the banana corm from grinding and amino acid re-binding as a hybrid duck feed. The method was in vitro experiment by using a Completely Randomized Design with 5 treatments and 4 replications. The treatments consisted of banana corm (control), T1= banana corm by grinding sieve 50, T2= b...
Conference Paper
Full-text available
The purpose of this research was to evaluate corn substitution with re-binding banana hump flour on internal organ's, abdominal fat percentage and size of caeca. The materials used for this research were 100 hybrid ducks non sexing (21 day's old) with average body weight 421,31± 183,90 g and coefficient of diversity 44 %. The treatments were T0: 20...
Conference Paper
Full-text available
The purpose of this study was to evaluate the substitution of maize with palm kernel meal processed in feed on carcass weight, carcass percentage and carcass pieces of hybrid ducks. The material used in this study were 100 hybrid ducks from the cross strains of Peking and Khaki Campbell without differentiating gender (aged 21 days) with an average...
Book
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Buku ini membahas masalah segala aspek tentang kultur khamir baik dari sisi pembuatan, nutrisi dan aplikasi dalam pakan ayam. Kultur khamir adalah suatu produk hasil fermentasi dari mikroorganisme khamir (yeast) pada suatu media pengemban (substrat) tertentu berbentuk tepung kering. Kultur khamir mempunyai kandungan nutrisi yang cukup baik dan leng...
Article
Full-text available
The aim of this study was to assess the effects of dietary probiotic enhanced liquid acidifier combined with mannan-rich fraction on growth performance, nutrients digestibility in growing pigs. Thirty [(Duroc×Yorkshire)×Landrace] pigs with the average initial BW of 36.75±1.57 kg were allocated into three treatments by a randomized complete block de...
Article
Full-text available
This research was conducted to examine Agaricus bisporus and Auricularia auricula crude extract using different solvents (water, ethanol, and methanol) on infrared spectroscopy absorbance during extraction and the impact on broiler carcass. Agaricus bisporus and Auricularia auricula crude extracts were scanned using fourier transform infrared (FT-I...
Article
Full-text available
The current study aimed to evaluate the effect of Agaricus bisporus and Auricularia auricula crude extracts as feed additives on the growth performance of broiler chickens. The samples included 240 one-day-old chicks randomly divided into 8 dietary treatments, each treatment consisted of 3 replicates with 10 chicks per replicate. The dietary treatm...
Article
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ABSTRAK Penelitian ini dilakukan dengan tujuan untuk mengestimasi dan memvalidasi akurasi estimasi nilai enegi pada bekatul berdasarkan komposisi kimia pakan. Data dikelompokkan pada database berdasarkan hasil analisis proksimat dan database feedpedia.org. Data proksimat (PK, LK, SK dan abu) dengan nilai energi bruto dihitung tingkat korelasi denga...
Article
Full-text available
ABSTRAK Tujuan dari penelitian ini adalah untuk mengetahui persentase karkas, organ dalam, dan lemak abdominal itik pedaging. Materi penelitian adalah 100 ekor itik pedaging tanpa dibedakan jenis kelaminnya (umur 20 hari) dengan strain (Peking x Khaki Campbell) dengan rataan bobot badan yang digunakan adalah 410,52 ± 95,25 g dengan koefisien keraga...
Article
Full-text available
The purpose of this study was to determine the effect of substitution of corn with local ingredients on the quality of broiler meat using meta-analysis technique. This study used meta-analysis technique to integrate 55 data from 9 journals that contain information about replacing corn with local feedstuffs. The meta-analysis technique begins with c...
Article
Full-text available
The research was aimed to evaluate the effect of biogas liquid waste as a fermentation starter of rice husk to the nutrient content, gross energy and bulk density. The method used laboratory experiment using a completely randomized design (CRD) on factorial pattern (6 x 5) with the level of biogas waste liquid : P0-treatment (0% negative control),...
Article
Full-text available
The purpose of this study was to determine the effect of substitution of maize by fermented palm kernel meal on the performance of broilers. There were 5 treatments of fermented palm kernel cake replacing maize at 0, 15, 30, 45 and 60% of the diet, with each treatment replicated four times. There were curvilinear responses in feed intake, live weig...
Article
Full-text available
Sixteen crossbred growing pigs Duroc x Landrace, (10 weeks of age; initial body weight 27 ± 3.92 kg) were allotted into four treatments in a randomized block design to evaluate the effects of inclusion of fermented kepok banana corm (FKBC) in the diet on the nutrient digestibility of growing pigs. There were four treatments diets offered: basal die...
Article
Full-text available
The study was conducted to examine the effects of supplementation of crude cellulase produced from Trichoderma viride –fermented copra meal (CM) on nutrient digestibility, apparent metabolizable energy (AME), digestive organ weight, protein, and cholesterol content of breast meat of broiler chickens. A total of 200 day-old-male broiler chickens wer...
Article
Full-text available
Numerous efforts have been undertaken to develop suitable alternatives in order to counteract the anticipated drawbacks associated with the ban of antibiotic growth promoters (AGPs). The research purpose is to carry out the possible effect of mannan-riched fraction (MRF) and probiotic enhanced water as natural growth promoters (NGPs) on performance...
Article
Full-text available
The purpose of this research was to evaluate the effect of adding combination of tomato powder (TP) and sepiolite to feed with aflatoxin contaminated corn on liver damage of broiler chickens. The method was in vivo experiment by using a Completely Randomized Design with 7 treatments and 4 replications. The treatments consisted of T0=positive contro...
Article
Full-text available
Numerous efforts have been undertaken to develop suitable alternatives in order to counteract the anticipated drawbacks associated with the ban of antibiotic growth promoters (AGPs). The research purpose is to carry out the possible effect of mannan-riched fraction (MRF) and probiotic enhanced water as natural growth promoters (NGPs) on performance...
Article
Full-text available
Tujuan dari penelitian ini adalah untuk mengetahui efek dari tepung kunyit dan probiotik terhadap karakteristik usus halus yang terdiri dari total vili, tinggi vili dan viskositas digesta. Materinya adalah 100 DOC (Day Old Chick) dan ukuran per plot 70 × 80 × 70 cm dibagi menjadi 20 plot. Data dianalisis secara statistik dengan menggunakan Analisis...
Article
Full-text available
ABSTRAK Tujuan penelitian ini adalah untuk mengetahui pengaruh penggunaan tepung biji asam (Tamarindus indica L) fermentasi sebagai subtitusi bungkil kedelai dalam pakan terhadap kualitas karkas ayam pada pedaging. Pengukuran variabel yang digunakan adalah bobot karkas, persentase karkas, bobot daging dada, persentase deposisi daging dada, bobot pa...
Article
Full-text available
The research was to determine the effect of feeding symbiotic flour (Lactobacillus sp. and FOS) to the egg quality and performance of laying hens. The research was a completely