cover
Contact Name
Muhammad Yunus
Contact Email
m.yunus@polije.ac.id
Phone
+6281907755024
Journal Mail Official
journal.tefa@polije.ac.id
Editorial Address
P3M Politeknik Negeri Jember Jl. Mastrip PO BOX 164 Jember
Location
Kab. jember,
Jawa timur
INDONESIA
International Journal of Technology, Food and Agriculture
ISSN : -     EISSN : 3046515X     DOI : https://doi.org/10.25047/tefa
Core Subject : Agriculture,
International Journal of Technology, Food and Agriculture focus on publication in the field of Technology, Food and Agiculture, published 3 (three) times a year in Pebruary, June, and October. Scope of the Journal: Subject areas invited for publication include: FOOD TECHNOLOGY: Apiculture, Applied Chemistry, Applied Microbiology, Biochemical Engineering, Biochemistry, Biotechnology, Chemical Food Safety, Engineering, and Technology, Enzymology and Enzyme Engineering, Fermentation technology, Food Chemistry, Food Coloring, Food Engineering and Physical Properties, Food Flavorings, Food Microbiology and Safety, Food Packing and Storage, Food Preservation, Food Toxicology, Health, Nutrition, Microbiology, Mushroom cultivation, Nanoscale Food Science, Sensory and Food Quality, Biotechnology, Biosystem, etc. AGRICULTURE: Renewable and Novel Energy Sources, Agricultural Product Technology, Agro-industrial Systems Engineering, Agro-industrial Process Technology, Agro-industrial Management, IT for Agriculture, Agricultural biodiversity, Agricultural biotechnology, Agricultural botany, Agricultural ecology, Agricultural economics, Agricultural electrification and automation, Agricultural engineering, Agricultural entomology, Agricultural genomics, Agricultural geography, Agricultural management for production, Agricultural marketing, Agricultural philosophy, Agricultural production, Agricultural resources, Agrochemistry, Agrology, Agronomy, Agrophysics, Allelopathy, Alternative crops, Biological engineering, Breeding genetics, Crop fertilization, Crop physiology and science, Dairy farming, Ecology, Energy agriculture, Environmental hydrology, Environmental impacts of agriculture and forestry, Fermented foods and beverages, Food distribution, Food manufacturing, Food marketing, Food microbiology, Food processing , Food safety, Food science, Food security, Food storage, Forages, Forestry, Horticulture, Husbandry science, Hydroponics, Industrial crops, Irrigation and water management, Landscape processes, Medicinal plants, Modelling of crop and animal systems, Natural resources management, Nature conservation, Nutrition education and communications, Oils and fats, Organic agriculture, Animal Science Related to Food, Socioeconomics Related to Food and Agriculture, etc.
Articles 48 Documents
Implementation of a Solar-Powered Air Control System in Broiler Chicken Closed House Farming Rachmanita, Risse Entikaria; Subagja, Hariadi; Utomo , Denny Trias; Susmiati, Yuana; Widiawan, Beni
International Journal of Technology, Food and Agriculture Vol. 2 No. 1 (2025): February
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i1.5739

Abstract

Closed-house broiler chicken farming enhances productivity and animal welfare by maintaining optimal environmental conditions. However, reliance on grid electricity for air control systems increases operational costs and environmental impact. This study investigates the implementation of a solar-powered air control system to regulate temperature, humidity, and ventilation in closed-house broiler farming. The system integrates photovoltaic (PV) solar panels, energy storage, and a smart control mechanism. The system's performance is evaluated based on energy consumption, solar energy generation, and environmental parameters. Results show the system effectively maintains optimal broiler growth conditions while reducing energy dependence. Energy savings of up to 10% are achieved, leading to lower operational costs and improved sustainability.The findings demonstrate the feasibility of solar-powered solutions in broiler farming, reducing greenhouse gas emissions and enhancing farm resilience. Future work will explore IoT integration for real-time monitoring and further energy optimization.
The Effect Of Shoot Growth From Single Stick Rejuvination With Clipping Treatment On Branch Growth Of Robusta Coffee (Coffea Canephora L.) BP308 Clone Hartatie, Dian; Ramadhani, Aditya Dwi; Setyoko, Ujang; Cahyaningrum, Descha Giatri; Dinata, Gallyndra Fatkhu
International Journal of Technology, Food and Agriculture Vol. 2 No. 2 (2025): June
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i2.6034

Abstract

Robusta coffee (Coffea canephora L.) is the type of coffee most widely developed by farmers in Indonesia. The BP308 is a clone discovered by the coffee and cocoa research center which is included in the Robusta coffee clone which has a large and sturdy stature. One of the coffee plant maintenance activities that needs to be carried out is pruning so that coffee plant productivity can be optimal by removing old branches that are less productive and replacing them with young branches that are more productive. Pruning is a clipping, especially for plants that have difficulty growing reproductive branches. Clipping is carried out at the beginning of the rainy season so as not to stimulate the formation of flowers on the circumcised branches. The method used T-test calculations from the results of rejuvenation of single stems with treatment of one node and two nodes resulting from clipping on shoot growth and the data is then analyzed using a quantitative descriptive analysis method. The results show that there is no influence on shoot length parameters. However, it has a significant increase in the number of leaves from 1,47 to 2,33, and it has a significant increase in shoot diameter from 1,63 mm to 2,38 mm. This is the first study comparing single vs. double node clipping on BP308 clone under specific microclimate conditions.
Tomato Growth and Production under Different Concentrations of Weed Extract-Based Biostimulant in Dry Season Rohman, Fadil; Firgiyanto, Refa; Dinata, Gallyndra Fatkhu; Rohman, Hanif Fatur; Siswadi, Edi; Sukri, M. Zayin; Fadilah, Anggita Rizqy; Firdausi, Haikal
International Journal of Technology, Food and Agriculture Vol. 2 No. 2 (2025): June
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i2.6120

Abstract

Tomato farmers in Indonesia face challenges such as unpredictable weather conditions that can affect crop yields. Climatic stress, such as drought and heat, can have significant effects on plant growth. Plant Biostimulant have been shown to alleviate climatic stress in plants by modifying physiological processes and enhancing stress tolerance, ultimately improving crop growth and productivity. Recently, weed extract can serve as a biostimulant to improve growth and productivity of crops. This research aimed to determine the best concentration of weed extract-based biostimulant (WEBB) to increase tomato growth and production in dry season. The research was conducted on June to September 2024 in Tutul Village, Balung District, Jember Regency. The research used Randomized Block Design consisted of five levels of WEBB concentrations, i.e. 0, 1, 2, 3 and 4 ppm. The concentration of WEBB at 1 ppm significantly increased early growth of stem and the number of leaves at 2 WAP by 16.39% and 39.02% respectively. The application of WEBB at 1–2 ppm also showed a significant increase in the number of fruits by 24.49% compared to control. This indicated that 1 ppm WEBB were effective in stimulating the early growth and fruit formation on tomato plant.
The Proximate Analysis and Nutrition Assessment of Catfish Flour Produced by Different Drying Time and Temperature Restuti, Arisanty Nursetia; Jannah, M; Fitriyah, D; Yulianti, A; Rahmawati, D; Ahmad, A; Gemaputri, A A; Kinanti, L A B
International Journal of Technology, Food and Agriculture Vol. 2 No. 3 (2025): October
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i3.5644

Abstract

Catfish (Clarias sp.) is a type of freshwater fish that people often consume because of its high nutritional value, deliciousness, and affordability. However, catfish products are often damaged due to high water content. Production of catfish flour is an alternative to make catfish products more durable and easier to diversify. The objective of this study is to determine the proximate and nutritional content of catfish flour produced using different drying times (duration) and temperatures. This study used an experimental laboratory method with two treatment factors, namely drying temperature consisting of 2 levels (60°C and 150°C) and drying time (duration) consisting of 2 levels (36 hours and 3 hours). The result showed the proximate and nutrition content of catfish flour with a drying temperature of 60°C and duration of 36 hours was fat 17.3402%, protein 83.9166%, water 9.8682%, ash 4.7125%, Fe 0.0157%, Ca 0.0602%, Zn 0.0029%. While the proximate and nutrition content of catfish flour with a drying temperature of 150°C and duration of 3 hours was fat 22.0204%, protein 85.9741%, water 6.1044%, ash 4.2682%, Fe 0.0022%, Ca 0.1073%, Zn 0.0032%. This finding reveals that drying temperature and time affected catfish flour's proximate and nutrition content.
Development of Robotics Learning Modules based on IoT and ESP32 Rofi'i, Ahmad; Afianah, Nuzula; Kautsar, Syamsiar; Pratama, Aditya Wahyu; Winadi, Aditya Wahyu; Purnomo, Fendik Eko; Putri, Salsabila Liandra; Tyagita, Dicky Adi; Nari, Mochammad Irwan; Afriansyah, Faisal Lutfi
International Journal of Technology, Food and Agriculture Vol. 2 No. 3 (2025): October
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i3.5885

Abstract

This study aims to develop a transporter robot as a learning tool for elementary and secondary school students to introduce them to robotics. The robot features a differential drive system and a lifting arm akin to a forklift system. The robot is controlled using an ESP32 microcontroller and connected to an Android application through a Firebase cloud database. Utilizing an IoT platform, the training can be conducted online, allowing students to control the robot remotely while it remains at the training location. The transporter robot is designed to provide an interactive and hands-on learning experience in robotics, enabling students to grasp fundamental concepts in robotics, programming, and control systems. The differential drive system offers excellent maneuverability, while the lifting arm allows the robot to perform tasks such as lifting and moving objects, adding functional aspects to the learning process. Test results indicate that the robot performs well under online control, with fast and accurate responses to commands from the Android application. The use of Firebase ensures stable and real-time communication between the robot and the application. This implementation not only enhances the accessibility of robotics training but also enables the development of students' STEM skills in a more flexible and affordable manner. The study concludes that an ESP32-based transporter robot with online control via an Android application and Firebase cloud database can be an effective and innovative learning tool. This tool aims to enhance students’ STEM skills -especially in programming, control systems, and mechanical design- through interactive, real-world applications.
An Innovative MOCAF Dryer Design: A TRIZ-Driven Solution Hermanuadi, Didiek; Iswahyono, Iswahyono; Wibisono, Yossi; Triardianto, Dimas; Djamila, Siti; Bahariawan, Amal
International Journal of Technology, Food and Agriculture Vol. 2 No. 2 (2025): June
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i2.6145

Abstract

The drying stage critically determines the quality of Modified Cassava Flour (MOCAF), directly affecting its functional properties. Insufficient moisture removal leads to detrimental effects including structural degradation and microbial proliferation, while over-drying promotes oxidation. Existing drying methods lack precision and reproducibility, underscoring the need for a MOCAF-specific dryer system. The central challenge is to develop a drying method that is both rapid and efficient while simultaneously preserving product quality. This study aimed to design an optimized drying model for micro-, small-, and medium-sized enterprises (MSMEs), leveraging a TRIZ-driven innovation process to enhance MOCAF quality and process efficiency. Applying TRIZ facilitated the systematic identification and resolution of conflicting design parameters (e.g., rapid drying vs. product integrity). A hybrid technology model was then developed—combining infrared heating, forced-air circulation, and LPG combustion. Performance was evaluated in a pilot unit capable of drying 50 kg of wet MOCAF per six-hour batch, under controlled conditions: 76 °C drying temperature, 2.1 m³/min airflow, and 413 g/h LPG consumption. The optimized dryer achieved a water removal rate of 315 g H₂O/hour. Comparative benchmarking against conventional sun and cabinet dryers showed the hybrid system significantly reduced drying time while maintaining superior structural and functional properties. The TRIZ-based, hybrid MOCAF dryer offers a scalable, cost-effective solution tailored to MSMEs. By closing the innovation loop—linking TRIZ principles directly to enhanced performance metrics—this study delivers practical, field-ready technology. Key contributions include the first documented integration of infrared, forced-air, and LPG heating in MOCAF drying, optimized process parameters, and clear industrial applicability.
Designing the Production Facility Layout Using the BLOCPLAN Method (Case Study: PT Sehat Sejahtera Bersama, Jember) Nanik, Abelina; Hariono, Budi; Hermanuadi, Didiek
International Journal of Technology, Food and Agriculture Vol. 2 No. 3 (2025): October
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i3.5960

Abstract

PT Sehat Sejahtera Bersama is a business that produces soy beverages. There are currently no established guidelines for equipment arrangement at the PT Sehat Sejahtera Bersama facility. The flow of industrial processes is not considered by the machines used in it. As a result, there is less space for employees to move around, and time is wasted doing repetitive tasks, making the industrial process less effective and lowering output. The blocplan technique is the approach taken to overcome this problem. The facility layout problem at PT Sehat Sejahtera Bersama can be solved using this approach by considering the final layout, material transportation distance, degree of relationship closeness, and area requirements. The area at PT Sehat Sejahtera Bersama is 244.33 m², and the total space required is 647,1 m². In the suggested layout, which is the 17th layout out of 20 possible layouts, the choice of the blocplan method is based on the R-Score value, which is almost the same or close to 1.
Cigar Waste Control Based on Statistical Process Control (SPC) for Achieving a Green and Sustainable Industry in Jember Regency Wahyono, Nanang Dwi; Kurniawati, Dewi; Harkat, Avisenna; Wardani, Dyah Kusuma; Atmajaya, Aditya Wahyu Winadi; Pratama, Fredy Eka Ardhi
International Journal of Technology, Food and Agriculture Vol. 2 No. 3 (2025): October
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i3.6372

Abstract

The cigar industry in Jember Regency is recognized as one of Indonesia’s major tobacco production centers, contributing significantly to the regional economy. However, its production process generates substantial waste, including rejected leaves, stems, tobacco dust, and packaging waste, which may pose environmental challenges. This study aims to apply Statistical Process Control (SPC) to monitor and control cigar waste as part of efforts to promote circular economy practices and sustainable industry. A descriptive quantitative method was employed, with data collected through direct observation, structured interviews, and statistical analysis using X-bar, R, and I-MR control charts. Results indicate that most production processes remain within control limits, although special variations were detected in wrapper leaf quality and tobacco moisture content. Process capability analysis revealed that leaf scraps (Cpk = 1.69) met the required standards, whereas defective cigars (Cpk = 0.28) required corrective actions through workforce training and SOP standardization. The cause-and-effect (Ishikawa) diagram identified key contributing factors including manpower, machines, materials, methods, and environment. Findings highlight that implementing SPC not only reduces production costs and improves efficiency but also creates opportunities for utilizing waste into derivative products such as hand-rolled kretek cigarettes (SKT), thereby supporting green industry practices. Thus, SPC can serve as a practical and strategic model for sustainable quality control in Jember’s cigar industry.
Evaluation of Chemical Composition of Three Potential Fresh Milk Raw Materials From Local Indonesian Regions Bachri, Syaiful; Sutantio, R. Alamsyah; Hasanah, Niswatin; Karimah, Rinda Nurul; Nurfitriani, Rizki Amalia; Andriyani, Fitriya; Utomo, Budi; Aji, Hutama Puranto
International Journal of Technology, Food and Agriculture Vol. 2 No. 3 (2025): October
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v2i3.6546

Abstract

Milk is a nutrient-rich product produced by dairy cattle and plays an important role in preventing stunting in children under five years of age. In the production of milk-based products for toddlers, the quality of raw materials is a critical factor, particularly in terms of standardization and consumer acceptance. East Java Province is one of the largest milk-producing regions in Indonesia, with potential fresh milk sources originating from Jember, Probolinggo, and Banyuwangi Regencies. This study aimed to determine the best fresh milk raw material from these local sources by integrating chemical quality evaluation and hedonic analysis. A quantitative descriptive method was applied using Lactoscan analysis to assess the chemical composition of fresh milk samples. The results showed that all samples met the Indonesian National Standard (SNI) requirements for fresh milk, indicating comparable chemical quality across regions. Although minor variations in nutritional components were observed, these differences were not decisive in determining overall quality. Based on hedonic analysis, fresh milk from Banyuwangi Regency was identified as the most preferred sample. This finding highlights the novelty of the study, demonstrating that when chemical quality among milk samples is relatively similar, sensory preference becomes the determining factor in selecting the best raw material for toddler-oriented milk products.
Potential Consumer Profiles and Market Demand Projections of Gluten and Lactose-Free Cookies Amareta, Dahlia Indah; Purnasari, Galih; Permadi, M. Rizal; Rindiani, Rindiani; Elisanti, Alinea Dwi
International Journal of Technology, Food and Agriculture Vol. 3 No. 1 (2026): Pebruary
Publisher : P3M Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/tefa.v3i1.6755

Abstract

Gluten, the primary protein in wheat and its derivatives, and lactose, the natural sugar in milk and dairy products, may trigger adverse health effects such as bloating, diarrhea, and metabolic disturbances in sensitive individuals. Gluten-free dietary interventions have also been reported as supportive therapy for certain health conditions, including autism. This study aimed to analyze consumer profiles, identify key preferences, and assess the potential local market demand for gluten- and lactose-free (GFLF) cookies. A descriptive observational study applying descriptive market analysis rather than predictive modeling was conducted among the general population in Jember, Indonesia. Using accidental sampling, data were collected from 120 respondents between July and August 2025 through an online questionnaire (Google Forms). The instrument assessed demographic characteristics, consumer awareness, product preferences, and purchase intentions. Data were analyzed descriptively using frequency distribution tables. The majority of respondents were young adults with income levels below the regional minimum wage. Approximately 78.4% expressed interest in GFLF cookies, and 65% indicated willingness to purchase them despite higher prices compared with conventional cookies. The main motivations for purchase were perceived health benefits (50%) and curiosity or willingness to try new products (30%). The acceptable price range was IDR 15,000–25,000 per 100 g. Estimated market demand ranged from 400 to 1,200 packages per month. These findings indicate a promising market opportunity for GFLF cookies in Jember, supported by increasing consumer awareness and interest in healthier food alternatives. Product development strategies should prioritize affordability, sensory quality, and consumer education to facilitate product downstreaming, commercialization, and sustainable market adoption of functional food products.