Tujuan penelitian ini adalah untuk mempelajari pengaruh perlakuan suhu dan lama perendaman dalam larutan kalsium klorida terhadap karakteristik buah duku selama penyimpanan. Penelitian ini dilaksanakan di Laboratorium Kimia Hasil Pertanian, Jurusan Teknologi Pertanian, Fakultas Pertanian, Universitas Sriwijaya dan Laboratorium Kimia, Program Pascasarja, Universitas Sriwijaya pada bula Februari …
Tujuan penelitian ini adalah untuk membuat mie basah yang lebih tahan lama dan berwarna menarik dengan penambahan bubuk kunyit serta mengamati karakteristiknya selama penyimpanan. Penelitian ini menggunakan Rancangan Acak Lengkap Faktorial (RALF) yang terdiri dari dua faktor dan diulang sebanyak tiga kali untuk setiap perlakuan. Faktor pertama adalah konsentrasi bubuk kunyit (0%, 0,1% dan 0,2%)…
Soursop leaves (Annona muricata Linn) are plants that contain flavonoids, tannins, phenolics, and saponins that show the ability to inhibit bacterial growth in salted fish. The purpose of this study was to determine the effectiveness of chitosan as an inhibitor of bioactive compounds from soursop leaf extract disappearing or evaporating during storage of salted fish. This study was conducted ex…
An inverter is an electronic device used to convert DC current into AC current. Inverters have various types according to the type of phase, control wave and generating capacity. Inverters play a very important role as the main supporting component in solar power plants, therefore selecting a good inverter is one of the main points in building this plant. In this plant there are 8 inverters whi…
Tujuan dari penelitian ini untuk mengetahui efek toksisitas ekstrak jahe terhadap mortalitas dan indeks repelensi kumbang bubuk (Sitophilus zeamais Motsch.), serta pengaruhnya terhadap perkecambahan atau viabilitas biji jagung setelah pemberian ekstrak jahe. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan perlakuan 13,30, 14,96, 16,62, 18,28, 19,94% dan kontrol. Hasil penelitian …
Polymeric materials such as epoxy resin are widely used as insulating materials in electrical devices, but polymer epoxy resin materials are generally susceptible to environmental influences and exposure to electric fields. To improve the insulating deficiencies of epoxy resin polymers, additional particles can be added. The addition of excess particles can result in a decrease in the quality o…
This study was conducted to obtain dielectric characteristics in form of breakdown voltage and leakage current in Kraft Paper insulation impregnated in sesame oil with a variety of treatment times of 8; 16; and 24 hours. The samples used are square sheets of kraft paper measuring 25 mm x 25 mm and thickness of 0.04 mm. The breakdown voltage test was conducted using a needle-plene electrode syst…
Study of the effect of bubbles on canola oil as insulation in breakdown voltage using a 220 VAC voltage source, with a frequency of 50 Hz. This experiment used two plane electrode system with a diameter of 40 mm and a distance between the two electrodes set at 2.5mm, using a plastic needle as a tool for injecting bubbles. There are three types of bubbles: single bubbles, string bubbles, and clu…
This study reported the formation of electrical treeing that occur on the epoxy resin insulating material with a thickness of 1 mm. The electrode system resembles a leaf-like sample specimen with a gap between the tip of needle electrode and aluminum tape of 1 mm. The samples were given 1% of the pollutant in the form of ammonia (NH3) with a variation of the conditioning time 12; 24; 48; and 96…
Solar Power Generation (SPG) is a rapidly growing renewable energy source in meeting global energy demands. Fresnel lenses are components used in SPG systems to enhance solar radiation absorption by solar panels. In the use of Fresnel lenses, the placement distance can affect the power output of the solar panels. The research findings indicate a significant influence between the placement dista…
Basically electricity has a very important role in everyday life. As we know, electricity is a primary need for industry, offices, shops and households. In its service, the State Electricity Company (PLN) often encounters problems, so it is not uncommon for it to be disconnected, both for maintenance purposes and for interruptions. To anticipate power outages by state electricity companies such…
CARE is a policy made by the government to deal with the Covid-19 pandemic that occurred in Indonesia. Twitter as one of the social networking sites is also not spared from the discussion on the CARE topic. Various public opinions regarding CARE on Twitter contain pros and cons because CARE has made a sudden change in people's lives. This study aims to analyze public sentiment towards CARE poli…
The rapid growth and anonymity offered by cryptocurrencies have made them vulnerable to being used for illegal activities. In this study, Long Short-Term Memory (LSTM) neural network is used to identify anomalous transaction patterns in the dataset. The dataset is created by retrieving raw data based on year parameters to extract a subset of the data. These subsets were extracted by writing pyt…
Text data in comments is often unstructured, so to classify comments requires the application of appropriate methods. The method used in this study involves the use of algorithms from Deep Learning, namely Long Short-Term Memory (LSTM) to classify texts. In this study using 4060 imbalance dataset so that an Upsampling method is needed to adjust the distribution of data, so that the distribution…
Ajaib is one of the largest applications in Indonesia that focuses on stock and mutual fund investments. User reviews of the application are one way for Ajaib to understand user needs and make improvements to the application. This research aims to analyze the sentiment in user reviews of the Ajaib application. Long Short-Term Memory (LSTM) is used as the method for sentiment analysis, and Word2…
Supply chain management involves several parties who play a role in the process of delivering goods or services so that it requires transparency regarding transaction records for all parties involved with the aim of avoiding falsification of transaction data. To overcome these problems, this research aims to build a security system using the blockchain method. Blockchain itself has several type…
Indonesia is a developing country with all the developments in every sector and is also supported by technological advances. Without an exact formula that can determine the magnitude of the electrical load at any time, what can be done is to predict the electrical load. The load forecasting method discussed in this thesis is the Backpropagation Artificial Neural Network (ANN) method. After the …
Tujuan penelitian ini adalah mengetahui pengaruh kemasan polietilen dan polipropilen serta lama penyimpanan terhadap m\\Xu fillet patin selama penyimpanan dingin. Penelitian ini telah dilaksanakan pada bulan Febuari sampai April 2010 di Laboratorium Teknologi Hasil Perikanan Fakultas Pertanian dan Laboratorium Bioproses Teknik Kimia Fakultas Teknik Universitas Sriwijaya. Penelitian ini bertujua…
Botnets are one of the most serious threats to the internet because they are able to provide a platform that can be distributed to illegal activities such as various attacks on the internet. One of the capabilities of a botnet that differentiates it from other malware is that it can be controlled remotely by a bootmaster under a command and control channel (C&C) channel infrastructure. There ar…
Energy needs are increasing from time to time. People really need electricity for personal use, household activities, education, office activities and companies. Hydroelectric power plant is one of the most widely developed power plants in Indonesia. Micro hydro power plant or abbreviated as PLTMH is one of the right choices to be developed in Indonesia's natural conditions. The construction of…
The use of solar energy as electrical energy with Solar Power Plants (PLTS) is very necessary because the amount of electrical energy demand in Indonesia tends to increase. Solar Power Plants (PLTS) have advantages such as not producing air pollution, and being easy to obtain. In this study PLTS is associated with the performance of electric stoves. The purpose of this study is to simulate the …
The need for electrical energy also increasing over the time, which increases the use of fossil fuels. In order to overcome the issue of increasing the use of fossils, the alternative solution is the new renewable resources which is solar thermal energy. The utilization of solar thermal energy can use thermoelectric module TEC1-12706. While in this research will varies the waterblock cooler app…
Electrical energy very important in daily life for activity. PV Power Plant System is a power plant that utilization solar energy as a source of energy and also can be alternative energy for reduce fossil fuel use. DC LED Lights is one of the light that has excess to be used as lighting especially for room. The utilization of solar cell panel in Pesantren Darul Tauhid Indralaya purpose to deter…
Tujuan penelitian ini adalah mengetahui waktu pengeringan yang tepat dan mempelajari pengaruh penyimpanan terhadap karakteristik sayur daun singkong tumbuk kering. Penelitian ini dilaksanakan di Laboratorium Kimia Hasil Pertanian dan Laboratorium Mikrobiologi Hasil Pertanian Jurusan Teknologi Pertanian, Fakultas Pertanian, Universitas Sriwijaya, Indralaya pada Bulan September 2011 hingga Maret …
Tujuan dari penelitian ini adalah untuk mengetahui karakteristik kimia, mikrobiologi dan organoleptik bekasam ikan lele dengan perbedaan jenis tepung. Penelitian ini telah dilaksanakan pada bulan Juni sampai dengan bulan Juli 2011 di Laboratorium Teknologi Hasil Perikanan, Laboratorium Budidaya Perairan, Laboratorium Nutrisi Makanan Ternak dan Laboratorium Bioproses Jurusan Teknik Kimia Univers…
Plantation is one of the fields that is an important resource for people's lives. However, there are many aspects that need to be considered in managing plantations in order to get optimal results. These aspects consist of several things such as temperature conditions, air humidity, soil moisture, light intensity, and salt content in the soil. To pay attention to the important aspects above, th…
Along with the development of the term Internet of Things (IoT) in the present day, more and more hardware or electronics are connected to the internet. This allows many devices to be potentially affected by botnet attacks. Botnets are one of the most common threats to systems and the security of IoT devices or networks in the era of cloud-based computing in modern times. Therefore, it is very …
Mobile Money Transfer can be defined as a payment transaction process in the form of digital money. This process can make payments, money transfers, and transactions via mobile devices. In the traditional economy toward a digital economy, violations often occur. Control of fraud in the financial sector is not enough to commit fraud crimes. This study builds a mobile transaction classification s…