Teguh Wahyono

National Research and Innovation Agency of Indonesia · Research Center for Food Processes and Technology

High-value product collagen derived from animal by-products has potential use in food ingredients. The utilization of collagen derived from animal by-products resources shows promise due to several characteristics is high availability. Its characteristics will be directly influenced by the type of collagen extracted. Given that its characteristics...

Recent studies have explored the antioxidant properties of lemon essential oil (LEO), taking considering factors like plant part, extraction methods, and antioxidant assay. However, due to varied results and limited precision in individual studies, our meta-analysis aims to offer a comprehensive understanding across different experiments, irrespect...

This meta-analysis consolidates various related studies to identify patterns in the impact of feeding algae on performance aspects, including milk fat, milk protein, and carcass yield in several ruminant species, such as cattle, sheep, and goats. The data were collected from 67 articles that examined factors such as the type of algae (macro- and mi...

An overview of the application of gamma irradiation for pork preservation has not been published in any of the studies. This meta-analysis study aims to elucidate the influence of gamma irradiation on texture properties, lipid and protein peroxidation, microbiological aspects, and sensory characteristics aspects in pork. 52 experiments from 21 stud...

The research focused on evaluating the impact of olive leaf water extract (OEx4) on the microbiological and physical properties of egg gels, as well as its ability to protect the rheological properties of gel throughout freeze-thaw cycles. Egg gels with added OEx4 at concentrations of 0.03% and 0.1% (w/w) a to minced whole egg and egg white were fr...

Background and Aim Irradiation is one of the most effective microbial decontamination treatments for eliminating foodborne pathogens and enhancing chicken meat safety. The effect of gamma irradiation on the overall quality of chicken meat and its products must be observed to provide a comprehensive explanation to the public. This meta-analysis exam...

The present work disseminates a solid scientific meta-analysis method to investigate the impact of storage duration and temperature on vitamin C of citrus. This work is initiated by designing of the PICO framework, collecting, and organizing the articles, creating selection criteria, sorting articles, identifying factors influencing moderation effe...

This study extensively investigates the impact of citrus by-products on the oxidative stability of chicken meat. The literature review, spanning from 2000 to 2023, involved a thorough screening process, adhering to stringent selection criteria guided by PRISMA-P guidelines. The utilization of Hedge’s model meta-analysis to examine the distinctions...

This meta-analysis summarizes the effects of incorporating sugarcane or its by-products into the diet of sheep from various aspects including productivity, carcass characteristics, meat quality of the longissimus muscle, and milk quality. Study differences were defined as random factors while fixed factors accounted for the levels of sugarcane supp...

Sacha inchi (Plukenetia volubilis L.) is an ancestral plant with various beneficial properties and has been used as a food source due to its high nutritional value for human health. The aim of this study was to assess the effect of the addition of maltodextrin concentration, the impact of the use of drying temperature, and the interaction of both o...

A meta-analysis was conducted to determine the effects of herbal plant extracts on the growth performance, blood parameters, nutrient digestibility and carcase quality of farmed rabbits. A dataset was created from 33 in vivo studies comprising 121 experimental units. Statistical meta-analysis was performed using a random-effects model and linear-mi...

Background and Aim Irradiated chitosan can be used as a matrix for slow-release urea (SRU) production. This study aimed to (1) determine the optimal formulation of irradiated chitosan matrix for controlling nitrogen release and (2) evaluate the characteristics of SRU in vitro fermentation based on irradiated chitosan as a feed supplement. Material...

Citrus represents a valuable repository of antioxidant substances that possess the potential for the preservation of meat quality. This meta-analysis aimed to comprehensively assess the impact of citrus additives on the quality and safety of chicken meat. Adhering to the PRISMA protocol, we initially identified 103 relevant studies, from which 20 a...

Background and Aim Irradiation has become a preferred method for pork preservation in recent years. Electron-beam irradiation is notably recognized for its feasibility and safety among various irradiation methods. This meta-analysis study aims to elucidate the impact of electron-beam irradiation on oxidation parameters, color, sensory attributes, a...

Sacha inchi (Plukenetia volubilis L.) is an ancestral plant with various beneficial properties and has been used as a food source due to its high nutritional value for human health. The aim of this study was to assess the effect of the addition of maltodextrin concentration, the impact of the use of drying temperature, and the interaction of both o...

In recent decades, food irradiation has been at the center of many different meat preservation investigations. In future decades, Indonesia will increase its exports of poultry meat products in response to an increasing trend. To our knowledge, no study has investigated the differences between native and broiler chicken meat post gamma irradiation...

The Wallacean region of Indonesia, specifically the Nusa Tenggara and South Sulawesi regions in Indonesia, carry a large population of cattle. Therefore, it is necessary to evaluate methane production from forage-based feed in this region. The objective of this study was to determine the effect of feed supplement containing Andrographis paniculata...

Collagen derived from the eggshell membrane, is an increasingly popular functional material. Native chicken is one of the leading local commodities whose industrial waste has the potential to be used as collagen raw material. This study aimed to evaluate the nutrients and morphology of the eggshell membrane of native chicken eggs as raw material fo...

Gamma irradiation can be used to sterilize honey products. Many previous reports related to biochemical, physical characteristics and antibacterial activity on irradiated honey have not been combined into one quantitative report. Therefore, this study was conducted to determine the effects of gamma irradiation on biochemical and physical characteri...

Objective: Our objective was to examine the relationships of supplemental rumen-protected lysine (RPL) or lysine + methionine (RPLM) on lactational performance, plasma amino acids (AA) concentration, and nitrogen use efficiency of lactating dairy cows by using a meta-analysis approach. Methods: A total of 56 articles comprising 77 experiments wi...

Dairy cows increase heat loads when the temperature-humidity index (THI) value is elevated in the ambient environments. This condition often occurs in the tropical areas due to a higher THI rate throughout seasons. The major objective of the study was to investigate the different responses in milk yield and composition, chewing activities, and heal...

Sorghum is a multifunctional crop as a source of food, feed, and alternative energy. Plant breeding using the radiation mutation technique was applied to improve the characteristics of sorghum according to its purpose. This study evaluated the agronomic and fiber characteristics of selected sorghum mutant lines. Eight sorghum mutant lines were obse...

The objective of this study was to evaluate the yield, nutrient profile and in vitro digestibility of new BMR mutant lines of sorghum in Indonesia. These mutant lines were GH2.1, GH2.2, GH2.3, GH4.1, GH4.2, GH4.3 and GH4.4. One sorghum mutant line (CTY) and two national sorghum varieties (Super 1 and Bioguma) were also evaluated as controls. In vit...

The objective of this study was to evaluate the effects of dietary selenium supplementation (organic and inorganic) on carcass characteristics and meat quality in ruminants. The data sources for this meta-analysis originated from several databased (Scopus, PubMed, and Google Scholar), searched for the keywords: “selenium”, “supplementation”, “meat”...

About 25% of the anthropogenic methane emissions are due to ruminal fermentation from ruminant livestock. Green medicated supplement (Green MS) is a prototype herb and slow-release urea-based supplement to reduce methane emissions from livestock. This experiment aimed to evaluate the methane emission and digestibility of forage-based rations supple...

This study aims to determine the effect of substituting commercial feed with BSF maggot flour (Hermetia illucens) on the performance and productivity of laying quail. One hundred (100) 20 days-old laying quails with an initial weight of 2.9±8.26 g/head were divided into four treatments with five replicates per treatment using the completely randomi...

Nanotechnology in the food industry can increase the effectiveness of food ingredients. Nanotechnology can increase the bioavailability and absorption of bioactive compounds, enhance their stability, and improve the sensory quality of the product. Processed meat products are easily damaged due to bacterial activity. Advanced nanoemulsions as a meat...

The broiler sector's fundamental constraint is feed efficiency; many feed additives have been widely employed to increase broiler growth. Nonetheless, some of these substances exacerbate health and animal-based food product safety concerns. This meta-analysis examines clay minerals' impact on broiler chickens’ performance, alkaline phosphatase (ALP...

The objectives of this study were to determine the effects of biochar and manure additions to growth performance, nutrient value, in vitro digestibility, and rumen fermentation characteristics of Pennisetum purpureum cv. Mott grown in soil remaining after nickel-mining activities. The goat manure and iron wood biochar were used in this study. Treat...

Oil palm fronds can be used as a substitute for forage but are constrained by the high content of lignin and crude fiber. Various attempts have been made to reduce the content of lignin and crude fiber, such as adding additives with different curing times. The purpose of this study was to determine the effect of additives and fermentation length on...

This study aimed to evaluate the addition of rejected commercial syrup on the physical quality of silage made from elephant grass and fresh tofu dregs. The making process and harvesting of silage were conducted out at the Laboratory of Nutrition and Feed Technology, Faculty of Agriculture and Animal Husbandry, UIN Suska Riau. The ingredients used w...

This work investigates the effects of different soil pH and different genotypes on the nutrient profiles and in vitro digestibility of soybeans. Thirty soybean genotypes were evaluated for nutrient composition, fiber content, and in vitro digestibility after cultivation in pH 4.0 and 5.4 soils. The experiment was arranged factorially in a completel...

Our objective was to investigate the effect of different variety and wilting treatment on silage quality and in vitro degradability of whole-plant sorghum. Three sorghum varieties (Numbu, Super 1 and Samurai 1) were ensiled either fresh or wilted and evaluated in a 2 x 3 factorial arrangement. Based on sensory evaluation, colour, smell and sensory...

Article Info Importance of the work: The demand for maize is increasing every year. Sorghum is well-known as a replacement feed for broiler chickens. Objectives: To evaluate the effect of dietary sorghum inclusion (by replacing maize) in a broiler chicken diet on the production performance, mineral calcium (Ca) and phosphorus (P) tibia content, int...

Total mixed rations (TMR) containing conventional forage sorghum (Pahat), brown mid rib (BMR) forage sorghum (G5), or green midrib (GMR) forage sorghum (G8) were fed to local lambs to determine the effect on digestibility, performance and ruminal fermentation. Fifteen ewe lambs (aged < 1 year) with average live weight of 15±0.50 kg were assigned to...

Paitan (Tithonia diversifolia) and kelor (Moringa oleifera) leaves contain high crude protein, which can increase the protein content of the feed. This study aims to determine the role of pain leaf (Tithonia diversifolia) and kelor (Moringa oleifera) as a concentrate in vitro. Another feed ingredient used is rice bran. A completely randomized desig...

An orally administered vaccine application is a part of strategies on veterinary vaccine development. Soy protein isolate (SPI) has been scientifically tested in various studies as a potent drug carrier. Mastitis is one of the livestock diseases mainly caused by Streptococcus agalactiae, which can be controlled through vaccination programs. This st...

Indonesia, as an agricultural country, has a large amount of small ruminant population, which contributes a significant amount to national enteric CH4 emission. This study aimed to calculate enteric CH4 emission from small ruminants (sheep and goat) in Indonesia using Intergovernmental Panel on Climate Change (IPCC) Tier-2 method. Emission factors...

Two mutant lines G5 and G8 are sorghum lines from mutation breeding techniques by gamma-ray irradiation, especially sorghum varieties for forage in Indonesia. The objective of this research is to evaluate the agronomic characteristics of sorghum mutant lines at different fertilizer levels on podzolic soil. Completely randomized design with 2 factor...

This study aimed to determine the effect of protein protection to increase ruminant feed protein efficiency in vitro. The benefit of making this protected protein is that it can provide information to farmers that the provision of protein can be more efficient. The material used as protein protection is the use of tannins from jackfruit (Arthocarpu...

ABSTRAK Penelitian dilakukan untuk mengetahui kualitas silase kelobot jagung dengan penamba-han aditif tannin. Materi yang digunakan dalam penelitian ini adalah kelobot jagung, dan tannin chestnut. Metode yang digunakan adalah Rancangan Acak Lengkap (RAL) terdiri atas 5 per-lakuan dan 4 ulangan. Perlakuan yang digunakan terdiri atas P1(-): Kelobot...

Background and Aim: As a non-protein nitrogen source, urea is a popular, low cost, and easily obtained protein supplement. The objective of the present study was to perform a meta-analysis of the effects of urea supplementation on rumen fermentation and sheep performance. Materials and Methods: A total of 32 experiments from 21 articles were compil...

Condensed tannins (CT) and hydrolyzable tannins (HT) are secondary metabolites substances that are widely proposed as safe additives to improve protein utilization in ruminants. This study aimed to investigate the effect of tannins extracted from acacia and chestnut on the degradation kinetics of ensiled and non-ensiled soy sauce residue (SSR) in s...

Subsektor peternakan merupakan salah satu kontributor gas rumah kaca (GRK) nasional. Kontribusi GRK dari subsektor ini masih di bawah 2% dari total emisi GRK secara nasional. Kontribusi ini diasumsikan akan terus meningkat sejalan dengan upaya penambahan populasi ternak sebagai efek dari diterapkannya salah satu program pemerintah untuk pemenuhan p...

The comparison was made between eighteen mutant and four non-mutant rice straw variety in Indonesia in terms of chemical composition, nutrient value and in vitro digestibility. The second objective was to determine the correlation between in vitro digestibility parameters and fibrous component in twenty-two Indonesian rice straw varieties. Rice str...

In vitro and in vivo testing for ruminant feed efficiency can be done by utilizing the stable isotope Nitrogen-15 ( ¹⁵ N) as a tracer. Feed can be traced by labeling the forage using isotope ¹⁵ N. Feed crops are labeled using an isotope ¹⁵ N-enriched fertilizer. The critical thing to note is to know the content of isotopes ¹⁵ N in the part of forag...

This study investigated the effect of harvesting time on concentration and biological activity of tannin in Andrographis paniculata (A. paniculata) leaves and determined the in vitro rumen fermentation and digestibility of diet supplemented with A. paniculata leaves to evaluate its role as herbal supplement in ruminant's feed. A. paniculata leaves...

Sorghum (Sorghum bicolor) cultivars can be classified as white midrib (WMR) and brown midrib (BMR). The BMR cultivar is the most potentially to be used as ruminant forage. However, the WMR, as conventional sorghum, has fairly good nutrient characteristics as roughage. The objective of our study was to evaluate the nutrient composition, fiber charac...

Rice straw was an agricultural by product that has potential to be used as forage for ruminant. Ammoniated is technology, commonly to improve the nutrient quality of rice straw. Adding microorganisms to improve the process of rice straw ammoniation could be applied. The aim of this study was to improve the quality of ammoniated rice straw by adding...

ABSTRAK. Penelitian ini bertujuan untuk mengevaluasi performa karkas kelinci jantan yang dipotong pada bangsa dan kategori berat potong yang berbeda. Rancangan Acak Lengkap (RAL) pola faktorial digunakan, dimana bangsa kelinci (lokal dan New Zealand White ) dan kategori berat potong (< 2 kg dan > 2 kg) sebagai faktor-faktornya. Jumlah ulangan pada...

This study investigated the performance of Local and New Zealand White buck carcass at different weights. A factorial completely randomized design was applied, with rabbit breeds (local and New Zealand White) and weight category (<2 kg and >2 kg) as factors. 60 bucks were used divided into 15 bucks per group. Carcass weight, meat weight, bone weigh...

Five rice straw cultivars in Indonesia (Atomita 1, Bestari, Inpari Sidenuk, Situ Gintung and Ciherang) were investigated for nutrient and in vitro digestibility as ruminants roughage. Except Ciherang, all cultivars were mutant rice variety. This study aimed to: 1) assess the influence of variety on the nutrient and fiber variation of rice straw; 2)...

Objective: This experiment aimed to evaluate the effect of gamma irradiation on nutrient, phenol content and tannin biological activity of jackfruit leaves (Artocarpus heterophyllus). The ability of tannin for protein bypass is the meaning of the biological activity. Methods: Treatments were: DN (jackfruit leaves without gamma irradiation); DN 5 (j...

Various obstacles affect the logistics sector of animal feed during the pandemic. Availability and price instability are the major challenge. This also take affect on the availability of highly nutritious feed ingredients. Hydroponic technology offers a solution for the provision of high nutritional feed ingredients independently. Hydroponic fodder...

Sorghum has good potential and prospective to be developed in Indonesia. The seeds are suitable for food, the leaves and stem can be used as a source of ruminant feed and the stem can be squeezed to produce juice for the bioenergy raw material (bioethanol). In the future, it is estimated that Indonesia will be faced with conditions of food, feed an...

This study aimed to evaluate the in vitro digestibility of rice straw fermented with gamma-irradiated Aspergillus niger. This study was also determined to evaluate the in vitro digestibility of the combination fermented rice straw and rice bran as ruminant rations. A 500 Gy gamma-irradiated A. niger was used for the fermentation process in rice str...

Rice straw is an agricultural by-product that generally used as a roughage. The fermentation process could increase the nutrient availability of rice straw. Urea addition in the fermentation process is expected to increase the digestibility. The current study aimed to evaluate the nutrient content and in vitro digestibility of fermented rice straw...

Hydroponics technique is one of an alternative method for forage cultivation. Sorghum has been developed in Indonesia as an alternative forage. Indonesia National Nuclear Energy Agency (BATAN) has produced three varieties of sorghum (Pahat, Samurai 1 and Samurai 2). These three varieties can develop as Sorghum Green Fodder (SGF). The purpose of thi...

There is not much information regarding the fiber profile from G5 and G8. The profile of the fiber associated with neutral detergent fiber (NDF) and acid detergent fiber (ADF) will affect the digestibility of sorghum mutant lines. The objectives of this research were to: 1) evaluate the profile of fiber fraction and estimate the relative feed value...

The aim of the current work is to evaluate nutrient profile, relative feed value (RFV) and in vitro true digestibility (IVTD) of 5 tropical legume in Indonesia. DaisyII Incubator (Ankom Technology Corp, Fairport, NY) was used for IVTD measurement. Arachis hypogea, Indigofera zollingeriana, Leucaena leucocephala, Gliricidia sepium and Vigna radiata...

ABSTRAK Tujuan dari penelitian ini adalah untuk melakukan evaluasi nutrisi dan kecernaan in vitro pada sembilan spesies rumput lapangan tropis di Indonesia. Sampel rumput lapangan diperoleh dari kebun rumput Kawasan Nuklir Pasar Jumat, Jakarta Selatan dengan metode kuadrat. Peletakan plot dilakukan secara purposive sampling dengan jumlah 15 plot (u...

G5 and G8 are two sorghum mutant lines projected as special sorghum varieties for forage in Indonesia. The objective of this research was to investigate the nutrient profile and in vitro gas production characteristics from two sorghum mutant lines as forage for ruminants. The two mutant lines were compared with Numbu and Pahat variety. Nutients and...

Sorghum Green Fodder (SGF) was sorghum plants cultivated by hydroponic methods. This experiment was designed to evaluate the growth performance, nutrient profile and in vitro digestibility of SGF harvested at different phases. Sorghum Green Fodders were harvested on the 7th, 8th, 9th and 10th days following sowing date. All for SGF treatments were...

Livestock, as part of agriculture sector, has contribute to greenhouse gas (GHG) emission especially on methane (CH 4 ) compounds. Methane emission represent energy losses in form of gas reflecting low feed efficiency. Rice straw is a source commonly used as animal roughage. The quality of rice straw could be improved by fermentation treatment. Thi...

G5 and G8 are two sorghum mutant lines projected as sorghum varieties for ruminant’s feed. However, most of the sorghum panicles contains phenolic compounds, especially in the form of condensed tannins. The objective of this research was to investigate the phenolic and tannin compounds from the panicles of two sorghum mutant lines. The second objec...

Ionizing irradiation is an alternative treatment to reduce the cell wall constituents and improve the nutritional value of substrates. The purpose of this research was to evaluate the fiber content and relative feed value of rice straw after gamma irradiation treatment. Rice straw was obtained from Sidenuk rice variety. Two polyethylene packages of...

Feed availability has to meet quantity, quality and continuity aspect. Feed preservation technology by making silage from suitable forage plants is expected to meet these needs. Sorghum has the potential as a good silage material but needs to be improved in quality by adding other forage which have high crude protein content. This study was aimed t...

Utilization of nuclear techniques in agriculture, animal husbandry and environment has found technology of superior varieties of rice with the name of SiDenuk, animal feed (feed supplement and concentrate plus) and organic fertilizer worm (kascing). The technologies have been disseminated, but the profitability of livestock farmers only comes from...

Maleo (Macrocephalon maleo) is an endangered bird which is endemic to Sulawesi. Maleo is the mascot of Central Sulawesi Province based on regulations No. Kep. 188.44/1067/RO/BKLH dated February 24th, 1990. However, the in-situ protection of maleo alone is not enough and needs to be supported by ex-situ protection efforts. The ex-situ protection can...

The purpose of this study was to to evaluate the influence of low gamma irradiation dose on growth performance, in vitro gas production and rumen fermentation product of sorghum hydroponic fodder (SHF) to utilize them in ruminant diets. Three polyethylene packages of Samurai 2 sorghum seeds were exposed at 25oC gamma irradiation in gamma cell (Co-6...

Enzymes from A. niger are potential conversion agent to break the structural carbohydrate bonds in rice straw. Structural carbohydrate breaking is required to increase degradability and fermentation process on rice straw for animal feed utilization. The purpose of this study was to determine the effect of various gamma irradiation dose on A. niger...