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Journal of the Indonesian Tropical Animal Agriculture
Scopus
ISSN 2087-8273 · Diponegoro University, Faculty of Animal and Agricultural Sciences · 759 artikel di indeks
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Artikel Jurnal
Association analysis of the transforming growth factor factor-β2 gene with growth performance in Kedu chickens
The Transforming Growth Factor-β2 (TGF-β2) gene is one of the cytokine genes that plays an important role in regulating growth processes and disease resistance. This study aimed to analyze the association between the TGF-β2 gene and growth performance in Kedu chickens. A total of 130 Kedu chickens…
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Artikel Jurnal
Bioprospecting snakehead fish protein concentrate (SFC) as a non non-serumserum-based albumin source for promoting capacitation in bovine sperm
Capacitation is a prerequisite for successful fertilization with albumin as an inevitable component among the oviductal fluid's constituents. Under in vitroenvironments, albumin's function is replaced by serum-based products, which carry the issue of unsustainability, some allergies, and potential…
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Artikel Jurnal
Factors affecting dairy milk production and their associations under practical conditions in Northeastern Thailand
This study investigated factors influencing milk production in terms of quantity (raw milk yield) and quality (%fat, %protein, %lactose, %total solids, and log somatic cell counts (log SCC)) and exam-ined the associations among these traits in the morning (am) and evening (pm) milking sessions…
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Artikel Jurnal
Genetic parameters for egg production traits in KU KU-Phuphan black bone chicken population
Genetic parameters for egg production traits in the KU-Phuphan black bone chicken, a native Thai breed, were analyzed to estimate heritability, investigate genetic correlations, and provide essential genetic data for developing effective breeding strategies to improve egg production performance…
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Artikel Jurnal
E ffect of supplementation of Typha domingensis Pers. fruit powder and aqueous extract on productive performance and some physiological characteristics of broiler chickens
This study evaluated the effects of dietary supplementation with Typha domingensis Pers. fruit flour (TDF) and its aqueous extract (TDE) on growth performance, physiological responses, and gut microbial balance in broiler chickens. A total of 216 one-day-old chicks were allocated at seven days of…
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Artikel Jurnal
Behavioral indicators of cattle housed in different shade surfaces availability completed in dry tropical environment
The objective was to assess the behavioral indicators of cattle housed in different shade surface availabilities under dry tropical environmental conditions carried out in the summer-autumn period. During 63 days the usual social and agonist variables were recorded in 1,040 bulls housed in 16 pens…
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Artikel Jurnal
Stress indicators, immunity, and performance of quail fed on the basil leaf meal waste during the growth period
This study aimed to evaluate the effects of adding basil (Ocimum basilicum L.) leaf meal waste to feed on stress indicators, immune responses, and performance of growing quails (Coturnix coturnix japonica). Two hundred female quails 3-week-old were allocated in a completely randomized design with…
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Artikel Jurnal
Effect of encapsulated M. speciosa fruit extract on growth performance, amino acid digestibility and oxidative status in high density broilers
This study aimed to evaluate the effects of encapsulation of Medinilla speciosa fruit extract in feed on the oxidative status, amino acid digestibility, and performance of broiler chickens raised at high stocking densities. The M. speciosa contains polyphenols, flavonoids, tannins, and saponins…
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Artikel Jurnal
Influence of selenium and vitamin E supplementation in a fish oil-based diet on broiler performance, visceral organs, meat fatty acid composition, and antioxidant deposition
This study aimed to evaluate the influence of selenium (Se) from selenomethionine and vitamin E (VE) from α-tocopherol acetate supplementation in a fish oil-based diet on broiler performance, visceral organs, fatty acids, VE, and Se in meat. A total of 200 one-day-old Cobb broiler chickens were…
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Artikel Jurnal
Cholesterol, fatty acid, and micronutrient profiles of IPB D1 chicken meat fed diets supplemented with lemuru fish oil and microminerals
Chicken meat is an important source of animal protein widely consumed worldwide. The IPB D1 chicken is a crossbreed between local chickens and broilers, characterized by rapid growth, high adaptability, and desirable meat characteristics. This study aimed to analyze the effects of different feed…
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Artikel Jurnal
Phytogenic modulation of reproduction in rabbit does using Gmelina arborea leaf extract under tropical conditions
The present study evaluated the effects of aqueous Gmelina arborea leaf extract (GALE) on reproductive, postpartum and lactation performances of rabbit does under tropical conditions. A total of 80 chinchilla rabbits (aged 7–8 months with average body weight of 1.10–1.14 kg) were used in the 16-…
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Artikel Jurnal
Effect of heat shock program on physical semen characteristics and blood constituents of buck rabbits under hot conditions
This study aimed to release the heat shock protein 70 by applying heat shock exposure programs at early ages on physical semen characteristics and blood constituents of Hi-Plus buck rabbits under hot conditions. A total number of 40 Hi-Plus buck rabbits were divided into four equals treatments: the…
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Artikel Jurnal
In vitro rumen fermentation of complete feed based on local feed ingredients with different ratios of protein degradability to non-fibrous carbohydrate
The objective of this study was to clarify in vitro ruminal fermentation of complete feeds with different ruminal degradable protein (RDP) - non-fibrous carbohydrate (NFC) ratios. The four complete feeds were formulated using local feed ingredients. Four feed treatments of RDP-NFC ratios were T1 =…
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Artikel Jurnal
A cost-effective non-enzymatic isolation method for bovine adipose-derived mesenchymal stem cells: A preliminary study for tropical livestock applications
Animal-derived mesenchymal stem cells (MSCs) have potential applications in livestock systems, particularly in regenerative medicine and reproductive biotechnology. In tropical settings, the development of cost-effective and enzyme-free isolation methods is important to support research and…
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Artikel Jurnal
Fatty acid profile, nutrient composition, characteristics, and sensory traits of broiler chicken meat fed a diet containing heat-treated hemp seed cake and phytase
Research on sustainable alternative feed ingredients is important to reduce the significant depend-ence on expensive soybean meal. In this study, the effects of heat-treated hemp seed cake (HSC) and phytase supplementation on the nutritional composition, fatty acid profile, physicochemical…
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Artikel Jurnal
Productive and intestinal responses of nursery pigs supplemented with distillery vinasse
The present study aimed to evaluate the productive and intestinal response of nursery pigs supple-mented with distillery vinasse as a feed additive. The trial was conducted on a pig production farm in Orellana, Ecuador. A total of 80 pigs, 73 days of age, from a Yorkshire × Landrace × Duroc cross…
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Artikel Jurnal
Genetic parameters of milk yield and reproductive performance traits in Holstein-Friesian dairy cattle
Understanding the genetic structure of economically important traits in dairy cattle is a fundamen-tal requirement before designing any effective breeding program. This study was conducted to estimate genetic parameters, including heritability and genetic and phenotypic correlations, for 305-day…
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Artikel Jurnal
Effect of faecal microbiota transplantation on growth, haematological and intestinal indices of Kedu chickens
The study examined the effect of lyophilized fecal microbiota transplantation (FMT) from healthy chicken donors on growth performance, haematological indices and intestinal morphology of Kedu chickens during the starter phase. A number of 120 Kedu chickens (0-6 weeks old) were randomly as-signed to…
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Artikel Jurnal
Production and characterization of extracellular protease from horse fecal–originated Bacillus amyloliquefaciens SLBD
Proteases are valuable industrial enzymes, yet most commercial preparations in Indonesia remain imported, underscoring the need to identify local, efficient producers. This study reports, for the first time, the production and characterization of an extracellular protease from Bacillus…
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Artikel Jurnal
Effects of dietary Lactococcus lactis and Bacillus licheniformis on growth performance and gut health of broilers
In this study, the effects of dietary supplementation with Lactococcus lactis and Bacillus licheni-formis on broiler performance, metabolizable energy, intestinal morphology, and ileal microflora were evaluated. A total of 300 unsexed Cobb strain broiler chickens were divided into three treatments…