Idat Galih Permana
Department Of Nutrition And Feed Technology, Faculty Of Animal Science, Institut Pertanian Bogor. Jl. Agatis, Kampus IPB Darmaga, Bogor 16680, West Java, Indonesia

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Evaluasi Kualitas Nutrien Dedak Padi di Provinsi Jawa Barat Berdasarkan Perbedaan Musim terhadap Standar Nasional Indonesia: The Nutrient Quality Evaluation of Rice Bran in West Java Province Based on Seasonal Differences Against Indonesian National Standards Wibowo, I B; Permana, Idat Galih; Nahrowi
Jurnal Ilmu Nutrisi dan Teknologi Pakan Vol. 22 No. 1 (2024): Jurnal Ilmu Nutrisi dan Teknologi Pakan
Publisher : Departemen Ilmu Nutrisi dan Teknologi Pakan Fakultas Peternakan Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jintp.22.1.1-8

Abstract

This research aimed to analyze differences in the nutrient quality of rice bran during the rainy and dry seasons at all user levels in West Java Province for the 2016-2020 period compared to SNI 3178 in 2013. This research used secondary data from 306 samples from two laboratories, Feed Quality and Certification (BPMSP) Bekasi and Feed/Feed Ingredient Quality and Safety Testing Center (BPMKP/BP) Cikole Lembang, West Java. this study, used frequency distribution to provide a simple description of data collection, in contrast, rice bran users used percentages of test data suitable for rice bran according to SNI 3178 of 2013. The results showed that the conformity of rice bran nutrients to SNI in the dry season was better compared to the rainy season. The best percentage of SNI conformity at the rice bran user level was large users, suppliers, small users, and other users respectively. Key words: quality of rice bran, rice bran, SNI rice bran
Seasonal Adaptation in Feed Management: Assessing Forage and Feedstuff Variations in Small-Sized Dairy Farms in Boyolali, Central Java Kumalasari, Nur Rochmah; Suharti, Sri; Zahra, Windi Al; Rosmalia, Annisa; Permana, Idat Galih; Sunardi, Sunardi
Jurnal Sain Peternakan Indonesia Vol 20 No 2 (2025)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jspi.id.20.2.111-116

Abstract

Small dairy farms in tropical regions frequently encounter feed shortages and quality fluctuations between seasons, which can substantially affect milk production. This research aimed to evaluate the ability of small-scale dairy farms to adapt to and manage feed fluctuations in response to seasonal changes.  The research employed an exploratory design, with samples collected using nested sampling methods. Three samples were collected according to the season, specifically during the dry season (August 2024) and the rainy season (January 2025), from the Cepogo and Selo Subdistricts in Boyolali.  Feed samples collection was conducted in five stages: 1) desk study of the research area; 2) field visiting; 3) feed samples; 4) forage samples collection; and 5) feed analysis using proximate analysis (AOAC, 2005).  The results showed differences in feeding management among farmers related to their dairy animal structures.  The highest dry matter content in the forage was found in rice straw (60.4% DM), which dominated dry season use, while the highest crude protein content was observed in calliandra (23.5%) among the forages. Five coproducts have high dry matter content with varying crude protein and crude fibre levels.  The research concluded that small-sized dairy farms can adapt and manage feed fluctuations based on seasonal changes by making forage and concentrate choices available.
Correlation and determination of the Metabolizable Energy (ME) of tropical forage with nutrient content for ruminants Indah, Andi Sukma; Permana, Idat Galih; Despal, Despal
Aceh Journal of Animal Science Vol 8, No 2 (2023): June 2023
Publisher : Syiah Kuala University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/ajas.8.2.30543

Abstract

The metabolizable energy (ME) of tropical forages measured by in vivo method in ruminants had a high degree of accuracy but requires a long time and is expensive. One method that can be done is the ME estimation model. The objectives of the present study were carried out to investigate the relationship between tropical forage nutrient content and ME for ruminants as well as determine and validate a model for estimating ME of tropical forage based on nutrient content. A total of 26 forage samples consisting of 14 types of grass and 12 legumes were obtained after data pre-processing or data cleaning and data normalization. Forage samples will be grouped into 3, Grass + Legume (G+L=26), grass (R=14), and legume (L=12). The database used is Crude Protein (CP), Extract Ether (EE), Neutral Detergent Fiber (NDF), Acid Detergent Fiber (ADF), and hemicellulose as well as ME with in vivo experiments. The initial stage is preprocessing data. Nutrient content and ME were analyzed using Pearson Correlation and followed by multiple linear regression to determine the ME estimation model. However, validated used the mean absolute deviation (MAD), root means square error (RMSE), and mean absolute percentage error (MAPE). The results showed that there was a significant and highly significantly correlated between nutrient composition and ME in the Grass + Legume, Grass, and Legume groups so it could be used to determine ME. There are 9 regression equations with significance and have high R2and after being validated with the lowest MAD, RMSE, and MAPE values, three regression equations are obtained with one each for each group Grass + Legume (G+L), Grass (R), and Legumes (L). It is concluded that the regression equation of ME of tropical forage is MER+L= 12.429 0.122 ADF for Grass + Legume, EMR= 15.609 0.115 NDF for Grass, and EML= 3.726 0.186 CP for Legume.
ABUNDANCE OF Succinivibrionaceae BACTERIA IN THE FECES OF CALVES FED TANNINS, AMINO ACIDS, AND THEIR COMBINATION Sitanggang, Fajar Edy Maretno; Fitri, Ainissya; Permana, Idat Galih; Christi, Raden Febrianto
Jurnal Ilmu Ternak Universitas Padjadjaran Vol 25, No 3 (2025)
Publisher : Fakultas Peternakan, Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jit.v25i3.65207

Abstract

The purpose of this study was to determine how common Succinivibrionaceae bacteria are in calf feces. Four female calves, with an average age of 6.48 ± 0.51 months, participated in a Latin square trial featuring four dietary treatments: control (C), tannin (T), amino acid (AA), and a tannin-amino acid mixture (TM). Duration of each treatment was 14 days whereby faecal samples were that were harvested on day 14. The treatment trial for 14 days included the collection of faecal samples on day 14 for the extraction of DNA to conduct Next-Generation Sequencing (NGS) analysis. Results showed that the Succinivibrionaceae population grew extensively when treated with T and AA and TM compared with C while AA was most effective. Analysis of bacteria detected five genera and five species. The bacterial genus Ruminobacter dominated in the C (53%) and AA (62%) and TM (58%) treatment groups while Succinivibrio dominated the T treatment group (78%). The species Ruminobacter amylophilus dominated treatments C, AA, and TM but the species Succinivibrio dextrinsolvens dominated treatment T. The results infer that the addition of tannins or amino acids or their combination to the gut environment may help in reducing methane emissions through an alteration in the microbiome composition.
Morphological responses, biomass production and nutrient of Pennisetum purpureum cv. Pakchong under different planting patterns and harvesting ages AZIB ERNAWATI; LUKI ABDULLAH; IDAT GALIH PERMANA; PANCA DEWI MANU HARA KARTI
Biodiversitas Journal of Biological Diversity Vol. 24 No. 6 (2023)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d240640

Abstract

Abstract. Ernawati A, Abdullah L, Permana IG, Karti PDMH. 2023. Morphological responses, biomass production and nutrient of Pennisetum purpureum cv. Pakchong under different planting patterns and harvesting ages. Biodiversitas 24: 3439-3447. Napier grass is one of the most popular grasses in tropical and subtropical regions and is a promising forage crop due to its high biomass production, nutritional quality and wide-range adaptability. An optimal management practice is required to maintain production and quality of Napier grass. This experiment examined the morphological responses, forage biomass production, and nutrient biomass of the Napier grass var Thailand (Pakchong) grown under different planting patterns and harvesting ages. The experiment used a completely randomized factorial design 2 x 2, with the first factor was planting pattern (monoculture and intercropping with Indigofera zollingeriana) and the second factor was the harvesting age (50 and 60 days). Each treatment combination was trialed at 5x5 m plot with four replicates. The results showed that planting pattern and harvesting age had significant effect (p<0.05) on tiller numbers, leaves and stem biomass, stem-to-leaves ratio, fresh and dry weight production, and nutrient biomass, except for ash biomass. The highest tiller number was obtained in the intercropping pattern and harvesting age of 50 days. The highest leaves and stem biomass were produced in both planting pattern and harvesting age of 60 days. The fresh and dry weight production and nutrient biomass of Pakchong in intercropping pattern and harvesting of 60 days were higher than those of monoculture cropping. Nonetheless, effect on stem-to-leaves ratio had inconsistent result. The results of this study imply that the best production and nutrient biomass of Napier grass cv. Pakchong were obtained from the grass intercropped with Indigofera and harvesting age of 60 days.
NIRS-based prediction of mineral content and DCAD status for sustainable livestock nutrition ROKHMATUN ISNAINI; DESPAL DESPAL; IDAT GALIH PERMANA; RIKA ZAHERA; ANNISA ROSMALIA; MUHAMMAD NAUFAL FARRAS
Biodiversitas Journal of Biological Diversity Vol. 26 No. 7 (2025)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d260720

Abstract

Abstract. Isnaini R, Despal, Permana IG, Zahera R, Rosmalia A, Farras MN. 2025. NIRS-based prediction of mineral content and DCAD status for sustainable livestock nutrition. Biodiversitas 26: 3281-3293. The Dietary Cation-Anion Difference (DCAD)—the balance between positively and negatively charged minerals (e.g., Na?, K? vs. Cl?, S²?)—is a key factor in maintaining acid-base balance, calcium homeostasis, and metabolic health in dairy cows (Bos taurus (Linnaeus, 1758)). However, DCAD data for individual feedstuffs, especially those used in tropical regions like Indonesia, are largely unavailable, limiting formulation accuracy. This study analyzed the mineral content (Ca, Na, K, Mg, P, S, Cl) of 289 Indonesian feed samples, all feed samples in each category were derived from one species only (66 grasses, 114 legumes, 47 roughages, and 62 concentrates) using wet chemistry, and calculated their DCAD values. Near-Infrared Reflectance Spectroscopy (NIRS) was used to develop predictive models as a rapid, non-destructive, cost-effective, and multi-parameter alternative to laboratory analysis. DCAD values varied widely: most grasses, roughages, and concentrates were negative, while legumes tended to be positive. This variation is nutritionally relevant, as negative DCAD diets are beneficial during the prepartum phase to reduce the risk of hypocalcemia in transition cows. NIRS models showed strong performance (R²>0.8; RPD>1.4), with successful external validation (SEP/SEL<2, except in concentrates). The resulting DCAD database and NIRS models can be integrated into mobile apps or formulation tools to support precision feeding strategies, particularly for managing transition cow health in tropical dairy systems.
Effect of tannin and amino acid supplementation on growth, digestibility, and blood parameters in heifer calves LU'LU' NABILA SALSABILA; AINISSYA FITRI; FAJAR EDY MARETNO SITANGGANG; IDAT GALIH PERMANA; WARTIKA ROSA FARIDA; DWITAMI ANZHANY; RONI RIDWAN
Nusantara Bioscience Vol. 17 No. 2 (2025)
Publisher : Smujo International

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/nusbiosci/n170202

Abstract

Abstract. Salsabila LN, Fitri A, Sitanggang FEM, Permana IG, Farida WR, Anzhany D, Ridwan R. 2025. Effect of tannin and amino acid supplementation on growth, digestibility, and blood parameters in heifer calves. Nusantara Bioscience 17: 194-201. Nutritional management during the growth phase of heifer calves is crucial for optimal performance and health. Tannins and amino acids have shown potential benefits in ruminant nutrition through improved protein utilization and antimicrobial properties. This study aimed to evaluate the effect of tannins (1% DM), amino acids (0.3% DL-methionine + 0.7% L-lysine), and their mixture on heifer calves' performance and metabolic indicators. To achieve the objective, a 4 × 4 Latin square design was used with 4 calves (109.00 ± 18.17 kg of body weight), each receiving 4 treatments in 4 periods. The treatment period lasted 14 days, including 10 days for diet adaptation and 4 days for sample collection. The basal diet was a Total Mixed Ration (TMR) consisting of 20 kg/d of forage and 2 kg/d of concentrate. Treatments included: P1 (control, TMR only), P2 (TMR + 1% dry matter intake (DMI) tannin), P3 (TMR + 1% DMI amino acids), and P4 (TMR + 1% DMI tannin and 1% DMI amino acids). The results showed that individual supplementation in P2 (0.66 kg/h/d) and P3 (0.73 kg/h/d) had higher Average Daily Gain (ADG) compared to P1 (0.54 kg/h/d) and P4 (0.41 kg/h/d) (p < 0.05). Feed efficiency in P2 (2.65%) and P3 (3.02%) is higher than in P1 (2.49%) and P4 (1.74%) (p < 0.05). Although nutrient intake did not differ, Crude Protein (CP) intake in the P1 (0.32 kg/day) was lower than in the P2 (0.44 kg/day), P3 (0.39 kg/day), and P4 (0.40 kg/day) (p < 0.05). Plasma protein and cholesterol levels were lower in the P1 (7.07 g/dL; 94.14 mg/dL) than those (7.46-7.62 g/dL; 125.98-149.85 mg/dL, respectively) (p < 0.05). Overall, supplementation of 1% DMI tannin or amino acids alone improved the performance without compromising hematological profiles and blood metabolites.