ABSTRACT Smoked fish is the result of the processing of fresh fish through the stages of weeding, washing, soaking in or without salt solution, draining, and smoking. This study aims to estimate the shelf life of smoked catfish coated with edible coating chitosan, red ginger, and red galangal essential oil. Estimation of shelf life using the acceleration method by storing the smoked catfish fo…
ABSTRACT Fish meatball is perishable food because of their complete nutritional content. Bacteriocin from Pediococcus pentosaceus strain 2397 is potentially to be used as preservatives because of their broad inhibitory spectrum and resistance to processing and storage temperatures. The study aimed to determine the bacteriocin concentration of Pediococcus pentosaceus strain 2397 that was approp…
ABSTRACT Mayonnaise is an oil in water (O/W) emulsion despite containing 70–80% fat and egg yolk. The addition of extract ginger var. Rubrum serves as an ingredient that is able to cover the characteristic of mayonnaise of red palm oil taste and aroma and also contains antioxidants. The purpose of this study was to get the selected mayonnaise of red palm oil with extract ginger var. Rubr…
ABSTRACT Customary forest is a forest area that is within customary territory which is inseparable from the life cycle of the indigenous community of its inhabitants. As a forest that is controlled and managed by local indigenous peoples, activities carried out in the forest need to be watched out for in order to maintain the balance of the existing ecosystem. Indigenous peoples who live side …
ABSTRACT The purpose of this study was to determine the income structure and welfare of sweet orange farmer households. This research was conducted in Raya District, Simalungun Regency. The method used in this study was a survey method with a total of 57 farmers taken as respondents using a purposive sampling method, namely farmers who have productive citrus plants. Based on the results of hous…
ABSTRACT PV power plants, also known as photovoltaic power plants, convert solar radiation energy into electrical energy through the photovoltaic effect. However, current methods of extracting energy from PV power plants have not yet achieved optimal efficiency. This research aimed to determine the optimal power output of a PV system using the DCAM method and a buck converter, with a fixed out…
ABSTRACT Data mining is an activity of collecting and processing large data that is used to produce useful information. The data processed in data mining uses a technique that combines data analysis methods with existing algorithms in data mining. Data processing can be used in any aspect of the field, including in the culinary field. Sunrice Pekanbaru is a culinary business that is growing an…
viii ABSTRACT Cabbage plants are among the highest needs in Indonesia. In various attempts by farmers to increase chili production, the disease in chili plants often causes farmers to fail to harvest. The use of pesticides in agriculture is quite important in preventing and reducing disease in chili peppers. Pesticides for chili peppers are widely distributed on the market and have the advant…
ABSTRACT During the COVID-19 pandemic, most people relied on the internet to find information, including health information. The process of digitizing the world of health, especially during a pandemic, was actually enough to help people get their right to health. The existence of digital health applications certainly will not replace the function of doctors and medical personnel in the world o…
vi SUMMARY Laccase is an extracellular enzyme that functions to catalyze the solving of lignin process. One of the advantages of using laccase is that it does not require H2O2 for substrate oxidation so that it is more eco friendly. The laccase enzyme used in this study is a crude enzyme extract obtained from the fungus Trichoderma asperellum LBKURCC1. The purpose of this study was to analyze…
This research aimed to find out the correlation between the self-directed learning and reading comprehension of the fifth-semester students of the English department of FKIP Universitas Riau. The researchers used a descriptive quantitative method as the data approach. The samples of this research were 74 students from the fifth-semester students of the English department of FKIP Universitas Ria…
ABSTRACT The existence of Non-Timber Forest Products (NTFPs) is considered important to continue to be developed considering the declining productivity of timber from natural forests. NTFPs can continue to be utilized if a concept is applied that can maintain forest sustainability, namely through the Social Forestry (SF) program. Village Forest (VF) is one example of a social forestry program.…
ABSTRACT The formation of a new legal product must certainly understand the sciences in making statutory regulations. As one of them is to understand the principles in the formation of laws and regulations. The formation of a statutory regulation certainly has reasons and clear objectives in a country, one of which is Law Number 3 of 2022 concerning the State Capital. However, the process of f…
SUMMARY Palm fronds (PS) biomass have been extensively studied as a precursor to activated carbon with a wide choice of chemical and physical activation methods. This research aimed to study the characters of activated carbon obtained from the physical activation process below the effect of microwave irradiation power to oil palm frond biomass. Activated carbon was synthesized by the carboniza…
ABSTRACT Kampar Regency, especially Kuok Village, is famous as a catfish producer. The quality of life of the catfish farmers in Kuok Village cannot be separated from the role of the business they have to survive and get a strategy to survive. The aims of this research are 1). What is the survival strategy for catfish farmers in Kuok Village, Kuok Subdistrict, Kampar Regency. Using a descripti…
ABSTRACT The density value and plasma reaction rate are the physical quantities needed to produce plasma. Both are used to estimate the heat energy and operating time of the plasma. Argon plasma at atmospheric pressure is widely used in industry. Density values and plasma reaction rates were obtained by computational modeling using the continuity equation and the Arrhenius equation obtained
ABSTRACT Biomass-based porous Carbon electrodes have been widely used as a basic material for producing supercapacitor cell electrodes, because its application can be applied in the long term, sustainable, renewable, easy to find and has economic value. This research used biomass Guinea grass (RG) with ZnCl2 molarity variations of 0.1 M, 0.3 M, and 0.5 M as carbon electrodes for supercapacitor…
Indonesia is a country with the fourth largest population in the world. The results of the population census in 2020 show the total population in Indonesia is 270.20 million people. The rapid population growth in Indonesia raises the problem of population density. The Government of the Republic of Indonesia through the National Family Planning Population Agency (BKKBN) has created a program. na…
ABSTRACT Drug crime is an International crime, organized crime, has an extensive network, has large financial support and already uses advanced technology. This study aims to find out how the legal policy of the establishment of Regional Regulation Number 10 of 2021 concerning Facilitation of Prevention, Eradication of Abuse, and Illicit Circulation of Narcotics. The formulation of the pro…
ABSTRACT This study aims to determine the effect of organizational commitment, job insecurity and work discipline on the turnover intention of outsourcing employees at PT. Tiga Jangkar Utama, which is a company providing security, cleaning and parking management services, having its address in the city of Depok, Jawa Barat. In this study, data collection was carried out by distributing questi…