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PENGARUH PROSES FRAKSINASI PATI SAGU TERHADAP KARAKTERISTIK FRAKSI AMILOSANYA Indah Yuliasih, Tun Tedja Irawadi, Illah Sailah, Hardaning Pranamuda, Krisnani Setyowati, Titi Candr
Jurnal Teknologi Industri Pertanian Vol. 17 No. 1 (2007): Jurnal Teknologi Industri Pertanian
Publisher : Department of Agroindustrial Technology, Bogor Agricultural University

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Abstract

ABSTRACTThe objective of this research is to analyse the effect of the starch suspension temperature and the 1-butanol volume as complexing agent to the characteristic of amylose of sago starch fraction. In the fractionation process, the yield of amylose fraction increased in line with  the increasing of starch suspension temperature and increasing of 1-butanol volume as complexing agent.  The different condition of fractionation process produced  amylose fraction which was different in molecular weight distribution (fraction-1 and fraction-2).  The functional properties of amylose fraction with  fraction-2 dominant (solubility, swelling power and freeze-thaw stability) are relatively lower compared to the amylose fraction with  fraction-1 dominant.  On the other hand  the clarity and oil retention capacity (ORC) value are relatively higher.Key words : fractionation, sago starch, amylose fraction, functional properties
Kansei Engineering Modelling for Packaging Design Chocolate Bar Muhammad Amirul Ghiffari; Taufik Djatna; Indah Yuliasih
SEAS (Sustainable Environment Agricultural Science) Vol. 2 No. 1 (2018)
Publisher : Warmadewa University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1196.594 KB) | DOI: 10.22225/seas.2.1.539.10-17

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Indonesia became the third largest cocoa producer in the world. However, the consumption of domestic chocolate is still very low. In order to increase the consumption of chocolate in Indonesia, we must to improve all aspects related to chocolate. Manage the right business processes modelling can improve overall Small and Medium Enterprises (SME) performance. Business Process Modeling Notation (BPMN) is an efficient method aligning an organization with the wants and needs of industry.. Nowadays, chocolate bar production is packaged by simple SME with a visual display that isn’t varied. To support customer preferences and build an identity that is embed in the minds of consumer, needs a comprehensive design oriented consumer perspective. Kansei Engineering selected because it’s able to connect gap between industry and consumer. This study aim to improve consumer preferences in chocolate bar product. Hypotheses were carried out on various chocolate bar indicate that changes of visual appearance will increase the acceptance of consumer. The methodology in this study consisted of four steps: Need analysis and system modelling, identification element design process, find kansei words and packaging design formulation. Data were collected by Term Frequency - Inverse Document Frequency (TF - IDF) and Quantification Theory Type (QTT) 1. The result of this research show that the formulation of new packaging design with eye catching strategy, make the color is red, the image is Milk, the typography is custom and the shape is attractive.
Design of red chili commodity pricing using the BPMN approach and Sugeno's fuzzy inference system Umi Marfuah; Yandra Arkeman; Machfud Machfud; Indah Yuliasih
Jurnal Sistem dan Manajemen Industri Vol. 6 No. 2 (2022): December
Publisher : Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1141.66 KB) | DOI: 10.30656/jsmi.v6i2.4829

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Red chili is Indonesia's leading commodity. Red chili is a raw material for various food products, cosmetics, pharmaceuticals and others. Fluctuations in the availability of red chili commodity supply affect the price of red chili commodity products. Pricing can occur because of supply and demand. Un­cer­tain conditions also influence pricing due to fluctuations in raw material prices, ultimately affecting the price of carrageenan products. This condition makes price determination very difficult. Therefore, this study aims to analyze and design a pricing mechanism and determine the optimal margin in the red chili commodity marketing system. This study uses a systems analysis and design approach. Input-process-output (IPO) diagrams describe system requirements. Industrial business processes are described by the Business Process Model and Notation (BPMN) ver. 16.0. Meanwhile, to determine the optimal margin, Sugeno's fuzzy inference system approach is used by simulating the model in 3 margin scenarios: pessimistic, moderate, and optimistic. The simulation results were tested using the MAPE test, in which the results were compared between fuzzy price results and markup prices using markup values of 20%, 25%, and 30%. The analysis results show that the price is determined by demand and supply. The price obtained from the formulation of the Sugeno fuzzy model shows an optimal margin of Rp. 16,600.
MINIMALLY PROCESS PADA DAUN KALE (Brassica oleracea var. acephala) Indah Yuliasih; Sugiarto Sugiarto; Hanina Alfi Mawaddah
Jurnal Teknologi Industri Pertanian Vol. 32 No. 3 (2022): Jurnal Teknologi Industri Pertanian
Publisher : Department of Agroindustrial Technology, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24961/j.tek.ind.pert.2022.32.3.264

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Horticulture is a commercial commodity with high economic value, one of which is kale leaves. Rumah Sayur Cisarua is a brand from the Sinar Mukti Farmers Group which markets kale leaves to Singapore. Information from partners, kale leaves experience a decrease in freshness in just 6-8 hours after arriving in Singapore. This study aimed to obtain a minimally process design for kale leaves so that the quality and freshness can be maintained during distribution to consumers, and can be applied at Rumah Sayur Cisarua. The minimal process on the selected kale leaves was carried out by hydrocooling with various soaking times of 5, 8 and 11 minutes. Furthermore, the kale leaves were stored in two storage schemes, namely (a) room temperature (20-25oC) and (b) room temperature (20-25oC) for 5 hours and continued in a showcase (5-8oC). Kale leaves stored in the first storage scheme experienced a change in leaf colour on the first day, while those stored in the second storage scheme experienced a change in leaf color on the fourth day. The length of soaking time chosen by the partners was 11 minutes with storage in the second scheme, due to the fresh appearance of the kale and the lower weight loss compared to the other soaking times. The additional cost required for the hydrocooling process of 50 kg of kale leaves is IDR 139,129.00 and the profit that partners get is 60%. Keywords : hydrocooling, minimally process, kale leaf
Measuring Indonesian Cocoa Agroindustry Competitiveness from a Global Value Chain Perspective: Pengukuran Daya Saing Agroindustri Kakao Indonesia dari Perspektif Rantai Nilai Global Dianawati; Nastiti S.I.; Andes Ismayana; Taufik Djatna; Indah Yuliasih
Buletin Ilmiah Litbang Perdagangan Vol. 17 No. 2 (2023): BILP
Publisher : National Research and Innovation Agency

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/bilp.2023.978

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Indonesian cocoa products in international trade face challenges in quality, food safety, and environmental requirements. Developing the cocoa agro-industry is essential to meet those global demands. The research aims to analyze the competitiveness of business in Indonesian cocoa products using the Global Value Chain (GVC), Revealed Comparative Advantage (RCA), and Trade Specialization Index (TSI) methodology. Research data uses the time series of Indonesian cocoa product export trade from 2001-2020. From a GVC perspective, the diversity of cocoa product exporters and the same competition drive a significant increase in competitiveness. Market access opportunities and regulatory support will encourage domestic industrial growth by utilizing efficient supply chains and making Indonesia part of the global production network. Cocoa products require economic value, from dry beans to ready-to-consume products. They are improving farmer’s bargaining position towards agro-industry institutions and better stakeholder coordination. The results of RCA show the comparative advantage of Indonesia cocoa exporters for HS code products 1801, 1802, 1803, 1804, and 1805 in the international market. The stages of identification of Indonesian cocoa products are the maturity stage for cocoa beans, the commercial maturity stage for cocoa paste and butter products, and the growth stage for cocoa product powder.
MODEL OF INTEGRATED ASSESSMENT LAYER FOR IMPLEMENTATION READINESS OF BLOCKCHAIN-BASED TRACEABILITY SYSTEM I Gusti Made Teddy Pradana; Taufik Djatna; Irman Hermadi; Indah Yuliasih
Jurnal Teknologi Industri Pertanian Vol. 34 No. 2 (2024): Jurnal Teknologi Industri Pertanian
Publisher : Department of Agroindustrial Technology, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24961/j.tek.ind.pert.2024.34.2.127

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Amid the development of blockchain technology in various sectors, this research proposes a novel Integrated Assessment Model to evaluate readiness for implementing blockchain-based systems. This research was carried out in stages using a modified project evaluation system approach, which includes a series of processes such as systematic literature review, observation and interviews, and case study assessment using BDD and SEM-PLS. A comprehensive literature review reveals several important areas for assessing blockchain technology adoption readiness: technical maturity, domain suitability, regulatory landscape, and stakeholder dynamics. Based on these findings, the proposed model is organized into five layers: technology, business, data, regulations, and user interface. As a follow-up research on the development of analysis and design of a blockchain-based traceability system in Kintamani coffee, BDD confirmed stakeholder engagement. In addition, user readiness to change using a blockchain-based system is determined primarily by technology compatibility (TC) based on SEM-PLS and IPMA results. The main contribution of this research is to blockchain adoption by proposing a comprehensive and practical framework - the Integrated Assessment Model. It is recommended that future research be directed at developing models for more specific case contexts, expanding suitability for emerging blockchain frameworks, focusing on specific regions, and longitudinal research in terms of adoption trends and barriers. Keywords: assessment model, implementation readiness, blockchain, traceability system, agri-food supply chains
MINIMALLY PROCESS ON CUT PEELED CHAYOTE Indah Yuliasih; Sugiarto; Shella
Jurnal Teknologi Industri Pertanian Vol. 34 No. 2 (2024): Jurnal Teknologi Industri Pertanian
Publisher : Department of Agroindustrial Technology, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24961/j.tek.ind.pert.2024.34.2.160

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Chayote is a vegetable that can be processed into various kinds of dishes. If you peel chayote, it will leave a sticky sap on your hands that is not easy to remove even if you wash it repeatedly with soap. Rumah Sayur Cisarua, Bandung Barat markets cut peeled chayote products. Cut peeled chayote quickly experiences a decline in quality, characterized by the color changing to brownish (enzymatic browning). For this reason, research was carried out with the aim of obtaining a minimally process design for cut peeled chayote. The treatment design tested was chemical treatment, by immersion in citric acid solution (0.5; 1.0; 1.5%) and sodium metabisulfite solution (500, 750, 1000 ppm), physical treatment by blanching (10, 20, 30 seconds ), as well as a combination of chemical and physical treatments. The minimally process design chosen was soaking in 500 ppm sodium metabisulfite for 15 minutes and sulfite residue was not detected. Cut peeled chayote with this treatment remains fresh until the fourth day of storage. Keywords: minimally process, sodium metabisulfite, cut peeled chayote
Digital community readiness assessment for cocoa agroindustry in Lampung Dianawati Dianawati; Nastiti S Indrasti; Taufik Djatna; Andes Ismayana; Indah Yuliasih
AGROINTEK Vol 18, No 1 (2024)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v18i1.19105

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The Cocoa agroindustry requires future changes based on information technology that provide significant value benefits for organizations/companies (digital transformation). The experience during the pandemic required us to transform digitally. Cocoa agroindustry stakeholders such as cocoa farmers, farmer facilitators, and regulators have not been responsive to this, and the industry does not know what to do. The urgency of assessing the readiness for technology adoption in the cocoa agroindustry in Indonesia is urgently needed so that all stakeholders can feel the implementation of 4.0-based technology. What are the benefits of digital transformation to increase productivity, value creation, and social welfare in the industry?  This study aims to investigate and identify profiling of technology-based adoption, develop quantitative and qualitative models of TRI 2.0 and validate the assessment results. In this work, we take the case of agroindustry in Lampung province by involving cocoa agroindustry stakeholders. The technology readiness index 2.0 methodology provides a comprehensive framework with the result that the value of the Optimism variable is 1.05, the Innovativeness variable is 1.01, the Discomfort variable is 0.6, and the Insecurity variable is 0.75. The results of calculating the TRI 3.5 value, including the Intermediate Technology Readiness Index (Medium). The TRI value can be interpreted as Lampung cocoa agroindustry stakeholders in this case have have information and communications technology (ICT) potential and are not resistant to using new technology. Hopefully this will become a milestone for establishing a cocoa agroindustry community within the framework
Pengaruh Jenis Kemasan pada Perubahan Kualitas Salak Pondoh Banjarnegara dalam Bentuk Tandan Selama Transportasi dan Penyimpanan Ratik Srimurni, Rafika; Yuliasih, Indah; Darmawati, Emmy; Muliani, Yenny; Herdiana, Mega
Jurnal Ilmu Pertanian Indonesia Vol. 29 No. 4 (2024): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.29.4.581

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Salak (Salacca edulis Reinw.) in bunch form can be attractive to consumers because its own unique shape. The use of primary and secondary packaging can maintain fruit quality. This study aims to evaluate quality change of salak in bunches including physical damage, mechanical damage, physiological and microbiological damage. Salak bunches were stored for 22 days, with observations every 3 days to analyze fruit damage, TSS, weight loss, and fruit hardness. The study used a single-factor completely randomized design, involving 3 treatments: wooden crates (K1), cardboard without net foam (K2), and cardboard with net foam (K3). Data were analyzed descriptively, analysis of variance, and DMRT at the 5% level. Primary packaging was effective in reducing mechanical damage to fruit after 13 hours of transportation, with mechanical damage reaching 0 (zero) due to net foam. The type of packaging used had a significant effect on quality change of salak during storage, namely physical, physiological and microbiological damage, weight loss, hardness, and TSS. Cardboard packaging with net foam was the best treatment, showing low physiological and microbiological damage until the 16th day of storage, which amounted to 4.05, as well as a low rate of change in quality for 22 days. Keywords: Salak bunches, storage, packaging, fruit quality, transportation
Performance Improvement of Fruit Ripeness Smart Label Based On Ammonium Molibdat Color Indicators Iskandar, Ade; Yuliasih, Indah; Warsiki, Endang
Indonesian Food Science and Technology Journal Vol. 3 No. 2 (2020): Volume 3. Number 2, July 2020 |IFSTJ|
Publisher : Department of Technology of Agricultural product (THP) Jambi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/ifstj.v3i2.10178

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Research in fruit ripeness indicator is still experiencing especially due to major difficulties of several fruits with no color changes in its skin when it is ripen. From the previous research, there was found that ammonium molybdate [(NH4) 6Mo7O24.4H2O] embedded in the polymer matrix could be used as an indicator label to detect the ripeness of climacteric fruits base on the color change from yellow to blue and then green. However, the performance label still needs to be developed further. The surface of the label was still poor due to air or bubble trapping inside the film. It was found that mixing H2O2 and molydate agent produced air or bubble thus in this research, a pre-treatment of film solution was done to chase away the air by storing and vacuuming the solution in cold temperature and time period of storage. A variety of film drying method was also carried out to find the best temperature of the oven to produce smooth surface of the film. The sensitivity of the label to ethylene gas was improved by adding more agent solution into the film. The best form of smart labels was produced using an oven at 40°C for 18 hours. The label composition was 100 mL distilled water, 3.5 g PVOH, 2 mL glycerol, and a color indicator solution (ammonium molybdate and hydrogen peroxide ratio of 1:10) at 4 mL. The molydate solution had to be stored for 3 days in temperature of 7oC before used. The label sensitivity was improved as low as 100 ppm of pure ethylene gas. Label application in a pack of avocados showed a relationship between label color changes and fruit quality degradation. The value of hue label on days 0 to 6 changed from yellow to greenish yellow, while on the 7th to the 10th day the color of the label was still in the same color as the day of 6th. Decreasing the quality of fruit during storage can be seen from the increase in the percentage of weight loss and hardness of fruit texture.