A5074892643- Agricultural Engineering and Mechanization
- Food Chemistry and Fat Analysis
- Management and Optimization Techniques
- Soil Mechanics and Vehicle Dynamics
- Engineering and Technology Innovations
- Plant Growth and Agriculture Techniques
- Islamic Finance and Banking Studies
- Islamic Finance and Communication
- Coffee research and impacts
- Financial Analysis and Corporate Governance
- Oil Palm Production and Sustainability
- Food and Agricultural Sciences
- FinTech, Crowdfunding, Digital Finance
- Climate change impacts on agriculture
- Seed and Plant Biochemistry
- Coconut Research and Applications
- Material Properties and Processing
- Agricultural Development and Management
- Financial Literacy and Behavior
- Aquatic life and conservation
- Occupational Health and Safety Management
- Health and Well-being Studies
- Agricultural and Environmental Management
- Speech and Audio Processing
- Tree Root and Stability Studies
Universitas Islam Negeri Sumatera Utara
2024
Universitas Syiah Kuala
2012-2024
Universitas Jayabaya
2023-2024
Bandung Institute of Technology
2023
IPB University
2022
Abstract The dry areca nut peeling machine that can peel and shred the husk from process has not been studied until now. Therefore, purpose of this study is to conduct design performance testing a combined with its fiber shredder. was carried out at various rotational speeds 800, 1000 rpm, 1200 rpm on parameters engine capacity, efficiency, fuel consumption during test. This shows based ANOVA test, it found speed showed an average capacity efficiency significantly (p <0.05) compared other...
Abstract The increasing and non-standard use of plastic bags can damage body organs, increase the risk cancer, environment due to their non-degradable nature. solution is biodegradable plastic. Jackfruit seed waste, which rich in nutrients starch, has potential be used for food non-food products, including making Even though it environmentally friendly, made from starch disadvantages such as hydrophilic properties low resistance water vapor, so requires additional ingredients beeswax improve...
River water plays an important role in human life. Along with the increasing population and waste problems generated from activities, climate change is a factor that also affects river quality. Blankahan Village located Langakat District, 3 interconnected rivers, Palma River, Pekan Kuala, Dosi Valley. This program examines impact of quality on public health Village, focus physico-chemical social analysis to support achievement SDGs points 6. It was found be fairly poor murky condition...
The physiological oil palm growth model PALMSIM can be used to estimate yield ceilings that provide benchmarks for sustainable intensification of production, either by expansion cultivation degraded sites or increasing production from areas under cultivation. This is demonstrated using two case studies. In the first study, estimates water-limited Kalimantan was overlaid onto a recently published map showing potentially suitable A large proportion (35.6%; 115,300 km2) identified fell into...
Abstract Coconut tree climbing activities in general the Aceh region are still carried out traditionally, namely directly by coconut farmers which rely on human labor is classified as difficult and has a high risk terms of work safety musculoskeletal disorders (MSD). The aims this study were (1) analysis posture movements trees with portable climber, (2) comparison level comfort climber traditional climber. Tests subjectively objectively, subjective tests based perceived operator...
<abstract> Patchouli plant characteristics are the basis that must be ascertain to design a patchouli harvester machine. The objective of this study was determine physical and mechanical plants can used in machines. data were collected by doing observation measurement field laboratory. with water content from 30 40% at age harvest 8 months after planting. Various indicated average value height 112.7 cm, clump circumference 1.67 m, main stem diameter 9.88 mm, 20 cm surface land 16.5...
<br />The purpose of this research is to design a rounding cylinder tube on coffee roaster using an electric heating element that will be used roast coffee. The roasting process also uses motor rotate the cylindrical drum so stirring becomes even. was conducted engineering methods including identification problems, machine formulation, prototyping, functional testing, and performance testing. data analysed are capacity, temperature need for electrical energy used. results showed capacity 2.3...
Pandemi Covid-19 melanda seluruh dunia, termasuk indonesia Sejak munculnya pandemi di Indonesia telah mengguncang pasar saham dan keuangan tanah air, mengakibatkan indeks harga gabungan (IHSG) jatuh ke level yang cukup rendah. Di Indonesia, hal ini juga berdampak negatif pada modal merugikan investor dalam pengambilan keputusan investasi. Penelitian bertujuan untuk: (1) mengetahui menganalisis pengaruh gross profit margin terhadap saham, (2) return on equity (3) saham. menggunakan metode...
Abstract One of the factors that affect low yield and quality patchouli oil is way handling raw materials. The purpose this study was to examine effect drying type chopping size on oil. method used in research experimental with descriptive analysis using two factors, namely type. results showed difference chopped had a significant oil, while an no effect. Based best treatment obtained condition 7 cm followed by (R 1 P ). value R highest 2.55 % yellow specific gravity 0.973 g/g, solubility...
The purpose of this research is to test and analyze the effect perceived risk on investment decisions in Islamic peer lending, expected returns behavioral motivation sharia examines analyzes technological advances lending simultaneous influence risk, return, lending. This study was concluded that higher received, greater decision. because sample respondents already has sufficient knowledge about investment, where obtain high must be accompanied by risks as well. In addition, variable also...
Abstract The roasting process carried out in this study was at the medium roast level, using a rotating cylindrical coffee machine that used an electric heat source. This research aims to determine performance and economic analysis of cylinder machine. Descriptive includes data (roasting temperature, moisture content, electrical energy requirements noise) (NPV, IRR BCR). results observing obtained temperature 205°C content 4.42%, accordance with Indonesian national standard (SNI) need for...
Penelitian bertujuan untuk mengetahui pengaruh kurs dollar AS dan tingkat inflasi, baik secara simultan maupun parsial, terhadap harga saham PT Bank Rakyat Indonesia Tbk. Data dikumpulkan dari sumber sekunder selama periode Januari 2019 sampai Desember 2021, kemudian dianalisis dengan menggunakan metode regresi majemuk (multiple regression). Hasil penelitian menyimpulkan bahwa terbukti memiliki yang signifikan
The Body Mass Index (BMI) value is used to determine the body composition value, calculated using a formula involving height and weight. Increasing weight will affect size of stomach circumference. One indicator BMI that can identify risk morbidity due increased measurement abdominal If there an increase in BMI, developing hypertension other heart diseases also increases. Hypertension when person's blood pressure exceeds normal (120/80mmHg). This research was conducted analyze influence...
The Community Service Program (KKN) in Sungai Ular Village, Secanggang District, Langkat Regency, aims to develop community potential through three main focuses: religious moderation, empowerment of digital technology-based MSMEs, and stunting prevention. Through a Participatory Action Research (PAR) approach, KKN activities involve the directly process social economic improvement. moderation program has succeeded deepening understanding religion, increasing tolerance, strengthening...
Sabun merupakan sediaan yang diperoleh dari campuran asam lemak dan basa kuat digunakan untuk membersihkan kotoran. Minyak kelapa minyak sawit bahan dasar pembuatan sabun. Penambahan ekstrak biji melinjo berfungsi sebagai anti bakteri. Alkali dalam penelitiani ini adalah NaOH. Tujuan penelitian mengetahui beberapa formulasi telah memenuhi persyaratan SNI. Metode dilakukan metode eksperimental. Dimana sampel 4 formula yaitu F0 tanpa menggunakan melinjo, F1 mengandung 0,3% F2 0,4%, F3 0,5%....
Penelitian bertujuan untuk mengetahui pengaruh penambahan jahe dan daun afrika fermentasi terhadap performa broiler. Metode penelitian menggunakan Rancangan Acak Lengkap (RAL) yaitu lima perlakuan empat ulangan. Setiap unit terdiri dari ekor Perlakuan dalam air minum dari: A0 = 0 %, A1 1 A2 1,5 A3 2 A4 2,5 %. Variabel yang diamati adalah pertambahan bobot badan, konversi pakan konsumsi pakan. Data didapat dianalisis analisis sidik ragam (ANOVA). Setelah dilakukan terdapat nyata (P<0,05)...
Abstrak. Metode pendinginan kopi yang telah selesai disangrai masih banyak dilakukan secara manual dengan cara meletakan biji ke wadah penampungan begitu saja. Hal ini tentu sangat berpengaruh terhadap kulitas dan cita rasa tersebut ditambah akan memperlambat proses tahapan produksi selanjutnya. Penelitian bertujuan untuk mengetahui kinerja mesin sangrai dilengkapi alat pendingin sangrai. diawali menimbang 5 kg robusta. Kemudian dilanjutkan pemanasan sampai mencapai suhu 205℃, setelah...
Intonation is one of the acoustic features that highly emphasised by English learners worldwide, including Chinese EFL and Indonesian speakers. The primary focus research to compare variations in intonation between speakers while at same time observing other two features, which are intensity duration. To make this more comprehensive, a native speaker’s pronunciation was also included set standard pronunciation. data visualised using phonetic software PRAAT following experiment. findings...
Design and Performance Evaluation of Patchouli Chopping Machine . Aceh is one the largest patchouli producing regions in Indonesia with an average contribution production for last 6 years 415 tons/year. oil Indonesia's mainstay commodities compared to other essential oils. The demand oils raw materials cosmetics, perfumes pharmaceutical products industries continues increase. research objective was design a chopper machine right type cutting knife. This conducted using engineering methods...
Abstrak. Kopi merupakan salah satu komoditas dari hasil pertanian yang digunakan sebagai bahan baku pada industri makan dan minuman. Proses pengolahan kopi dilakukan sangat berpengaruh cita rasa kualitas minuman kopi. Penyangraian ini untuk meningkatkan produksi arabika adalah jenis tradisional dianggap paling enak rasanya oleh kebanyakan masyarakat, memiliki warna keabu-abuan dengan citarasa cenderung manis lembut. Mesin penyangrai sirip pengaduk mendukung proses pembalikan biji berbahan...
Abstrak. Penelitian ini bertujuan merancang sebuah penjatah pupuk butiran (metering device) tipe edge cell yang dapat mengontrol keluaran dengan cara mengatur kecepatan putar motor dirakit rangkaian elektronika dan menguji kinerja prototipe metering device menggunakan 3 jenis yaitu Urea, TSP KCl. Hasil alat dirancang hanya mampu mengalirkan urea TSP, sedangkan KCL mengalami kesulitan keluar dari celah hopper. Jumlah rata-rata Urea untuk 1 pada tegangan 12,16 20 volt berturut-turut sebesar...
Currently, environmental consideration becomes the most important issue in biodiesel production.The objective of this study is to evaluate impact production using catalyst from crude palm oil Aceh province.The results show that have differend resulted which depent on various material inputs.The and energy consumption due pre-harvest activity was higher compared post harvest activity.The characteristics Greenhouse Gas (GHG) emission value before stable productivity 2.30-2.56kg-CO 2...
Indonesia started to apply and develop agricultural mechanization increase productivity. However, the development of is not always get success, we still can found fatigue in operation tool , which if this happen would able make a decline This research aims find out workload that produced by operator stubble shaving process using hand tractor with two different engine rotation speeds, it 1600 RPM 1800 RPM. located sugarcane plantation at Kebun Tanjung Jatti, Binjai, Sumatera Utara. Key words:...