Excessive pesticide use in oil palm farms can have a negative influence on honeybee survival, lowering colonies and leaving residues that can harm other insects. This study will use LC-MS to detect pesticide residues on honeybees in oil palm fields. Purposive sampling was utilized, which involved selecting oil palms at random but purposely selecting those with honeybees. This investigation foun…
Oil palm (Elaeis guineensis Jacq.) is a rapidly growing plant that plays an important role in the socio-economic life of communities in Indonesia. Oil palm plantations are often attacked by pests and diseases that cause damage. One of the insects found in oil palm plantations is termites. The purpose of this study was to identify and classify termite species found in oil palm plantations (Elaei…
Ceratocystis fimbriata is an important pathogen in duku (Lansium domesticum Corr.) plants that causes stem cancer, tissue rot, and rapid plant death, thereby significantly impacting duku production in South Sumatra. This study aims to evaluate the effectiveness of phosphite acid (K₃PO₃) in inducing duku resistance through in vitro and in vivo testing. The study was conducted using a complet…
Chili peppers are one of the leading horticultural commodities with high economic value and market demand. The main problem that many farmers experience in chili cultivation to date is anthracnose disease. Anthracnose disease in chili peppers is caused by the pathogen Colletotrichum capsici. One biological control method is the use of biopesticides. One biopesticide that can be used is noni lea…
The diamondback moth, Plutella xylostella L. (Lepidoptera: Plutellidae), is a serious pest of Brassicaceae Family. P. xylostella is capable of mass migration and causes serious damage on Brassicaceae Family. The objective of this reseach was to determine the effect of entomopathogenic endophytic fungi induced in pak choi seeds on the attraction of Trichogramma sp. and to determine the most effe…
Anthracnose caused Colletotrichum sp. is a major disease of chili pepper that can lead to crop failure. This study aimed to evaluate the effectiveness of antagonistic microbes obtained from serial propagation enriched with kencur plants and chitin in inhibiting the growth of Colletotrichum sp. Serial cultivation was conducted to increase microbial communities derived from root exudates and enri…
Tribolium castaneum is one of the warehouse pests that has a wide range of attacks on various commodities in storage warehouses. The study objective to determine the dose that produces the highest repellency index against T. castaneum and the dose that causes the highest mortality rate after applying lime leaf essential oil, as well as to determine the LD50 and LT 50 values. This study used a c…
The use of pesticides in agriculture aims to increase productivity; however, pesticides containing organophosphates and carbamates pose a risk of causing nervous system disorders through the inhibition of the acetylcholinesterase enzyme. Pesticide exposure may lead to various poisoning symptoms, including fatigue, restlessness, headache, blurred vision, excessive salivation, nausea, decreased a…
Rice blast disease is an important disease caused by the fungus P. oryzae, which can lead to significant yield losses. An alternative control method that can be used to control the attack of the pathogenic fungus is by using plant extracts. One type of plant that has a high ability to suppress the rate of blast development is using turmeric rhizome extract. Therefore, this research was conducte…
In some countries, corn has a carbohydrate content equivalent to rice and wheat, but its production has often declined due to leaf blight disease, which is caused by Helminthosporium sp., resulting in yield losses of up to 50%. This study aims to determine the effect of organic fertilizer application on the level of leaf blight disease (Helminthosporium sp.) on corn plants in the field in Tanju…
Plutella xylostella (Linnaeus) (Lepidoptera: Yponomeutidae) is the most destructive insect pest of cruciferous crops and serves as a major limiting factor in Brassicaceae production worldwide. Therefore, this study focused on evaluating the attraction of Trichogramma sp. toward pakchoi plants induced with entomopathogenic endophytic fungi. This research employed seed treatments consisting of si…
This study addresses the critical challenge of micro-scale face detection in lowresolution surveillance imagery by proposing a hybrid pipeline integrating YOLOv11-pose, Slicing Aided Hyper Inference (SAHI), and Real-ESRGAN using a two-phase methodology on the WIDER FACE dataset enriched with 5-point landmark annotations. The first phase focuses on architectural optimization, where YOLOv11s-pose…
Facial paralysis is a condition characterized by the loss of motor function in the facial muscles and requires accurate clinical evaluation. Conventional visual assessments are often subjective, creating variability in diagnosis; therefore, a more consistent image-based assistance system is needed. This study develops an automated classification system for facial paralysis severity using the VG…
Colorectal cancer is a leading cause of cancer-related deaths globally, predominately developing from adenomatous polyps. While colonoscopy is the gold standard for polyp detection, it suffers from a miss rate of 26% due to operator fatigue and visual variability. This study aims to develop a real-time Computer-Aided Diagnosis (CADx) system for polyp segmentation using the efficient YOLOv11-Seg…
Rice is one of the foodstuffs that is vulnerable to pests, one of which is Sitophilus oryzae. This pest can cause a decrease in the quality and quantity of rice during storage. Controlling S. oryzae requires an effective and environmentally friendly approach. Garlic contains essential oils that are antibacterial and antiseptic. Garlic also contains sulfur compounds which include the chemical al…
This study aims to develop an automatic complaint detection system for Gojek application reviews using Long Short-Term Memory (LSTM). The dataset used in this research consists of 225,002 user reviews obtained from the Play Store. The objective is to build a system capable of classifying user reviews into two labels. The processing was carried out using three different data-split ratios to ensu…
Electric energy is a fundamental necessity, especially for factories requiring a substantial supply of electricity. Thus, to generate electricity, factories utilize generators, such as Gas Turbine Generators (GTGs) employed by PT. Pupuk Sriwidjaja. The generators at PT. Pupuk Sriwidjaja are interconnected, forming a system where each generator is linked to the others. In the electrical power sy…
Cataracts are the leading cause of blindness worldwide and in Indonesia, which are often treated too late due to limited access to medical services, especially in remote areas. Early detection is crucial to prevent more severe visual impairment. This study aims to develop a mobile application called CARA-Mata that utilizes Deep Learning technology with YOLOv11 architecture to detect cataracts e…
Bottle gourd is one of the vegetables that Vietnamese people like as an ingredient in cuisines or as a snacks. Besides cuisines and snacks, bottle gourds are famous known as herbal medicines in many countries such as India, China, European countries, Brazil, and Hawaiian islands. The nutrients contained in it, such as vitamins B (B1,B2, B3, and B5), vitamin C, calcium, iron, magnesium, and pota…
Accidents in commercial aviation in Indonesia have increased to 30% of total transport users by 2023. One important factor to reduce the risk of accidents and financial losses is compliance with landing procedures. The main objective of this analysis is to raise awareness of the importance of complying with these rules to minimise the risk of accidents and losses. Clustering techniques were app…
A good grounding system is one in which the system has a low soil resistance value. Therefore, the lower the resistance value of a grounding system, the better its quality. This is because electrical fault currents are more easily conducted to the ground through the point with the lowest resistance. This study focuses on the use of zeolite and bentonite additives as materials to reduce soil res…
Increased traffic in the city of Palembang has caused problems such as congestion and accidents, necessitating an accurate vehicle detection system. This study proposes the use of DETR and RT-DETR to identify vehicle types in traffic images, with ResNet-50 and ResNet-101 as comparison architectures. The dataset consists of 1,233 images extracted from traffic videos in Palembang. The model was t…
Kidney stones are a condition that can interfere with kidney function and if left untreated can increase the risk of various health problems, such as chronic kidney disease, end-stage renal failure, cardiovascular disease, diabetes, and hypertension. Therefore, it is important for sufferers to take early prevention by detecting kidney stones in order to prevent serious complications in the futu…
Penelitian ini bertujuan untuk menghasilkan produk pengembangan sebuah media pembelajaran menggunakan Easil pada materi teks berita pada siswa kelas VII di SMP Negeri 2 Lawang Kidul. Jenis penelitian yang digunakan adalah metode RnD (Research and Development). Model pengembangan yang digunakan adalah memakai model pengembangan Alessi &Trolip dengan ditambahkan model Dick and Carey. Media pembel…
The increasing number of motor vehicles increases air pollution due to vehicle exhaust emissions containing hazardous substances such as carbon monoxide (CO), carbon dioxide (CO2), and hydrocarbons (HC). This system designs and builds a motor vehicle exhaust emission detection system, which can monitor air quality from vehicle exhaust, by developing a detection tool based on the Arduino UNO R3 …
Analisis daya saing industri tekstil Indonesia ini bertujuan untuk mengetahui keunggulan komparatif pada industri TPT di Indonesia, dengan menggunakan data tahun 1996-2003. Daya saing industri TPT diukur dengan melihat struktur biaya (ongkos) tenaga kerja dan bahan baku, kinerja nilai tambah dan efisiensi, indeks keunggulan komparatif RC A, serta kinerja nilai ekspor-impor. Berdasarkan analisis…
Permasalahan dalam penelitian ini adalah apakah model masyarakat belajar lebih efektifdaripada model konvensional dalam pembelajaran menulis teks pidato di kelas X SMA Negeri 1 Inderalaya. Tujuannya untuk mengetahui dan mendeskripsikan keefektifan model masyarakat belajar dalam pembelajaran menulis teks pidato di kelas X SMA Negeri I Inderalaya. Hasil penelitian ini diharapkan dapat memberikan …
Penelitian ini membahas pemanfaatan teknologi arcing plasma dan dielectrical barrier discharge (DBD) untuk pengolahan limbah tekstil. Pengujian kali ini menggunakan chamber ½ bola dengan variasi jarak celah 1 dan 2mm menggunakan alumunium tape sebagai grouding pada tabung dan tanpa alumunium tape. Hasil pengukuran melihatkan konsentrasi ozon tertinggi pada chamber ½ bola dengan variasi jarak …
The textile industry is one of the sectors that generates large volumes of liquid waste containing complex organic compounds, synthetic dyes, and various chemicals that are difficult to degrade, thus posing a significant threat to aquatic environments. In this study, ozone was generated using the Dielectric Barrier Discharge (DBD) method with a rod–spiral electrode configuration to enhance oz…