The Satellite Derived Bathymetry (SDB) method can collect bathymetry data in shallow waters based on satellite imagery. The bathymetry data obtained from this methos can be used to fill in the gaps in data collected from hydrographic surveys. The purpose of this research is to evaluate the use of two algorithms in obtaining information on the depth of shallow waters in Karimunjawa waters. The a…
Precise weather predictions are needed in various fields including agriculture, tourism, aviation, shipping and plantations. The most predictable weather element is rain. This study aims to predict rain events using the ensemble method with fuzzy naïve Bayes, naïve Bayes and decision tree algorithms based on bootstrap resampling. This study uses weather datasets in Australia sourced from the …
Salmon fish oil (SOF) is a type of functional food similar to probiotics. MIS contains fatty acids which have the ability to effect the growth of Bifidobacteria Longum.B Longum has good antibacterial properties so it is often us an good bioactivity. This research was conducted to determine the effect of MIS for growth of probotic and the effect of the combination of these two test sample so tha…
Jagung berperan penting sebagai salah satu sumber pangan bagi manusia dan hewan. Selain sebagai sumber nutrisi, jagung juga memiliki manfaat yang sangat banyak. Kualitas tanaman jagung harus diperhatikan agar mengurangi resiko jagung terserang hama dan penyakit. Oleh karena itu perlu dilakukan pengklasifikasian terhadap hama dan penyakit yang menyerang tanaman jagung supaya petani dapat mengend…
The problem that is often faced by Indonesian farmers is plant pest organisms (OPT). Tropical climate conditions strongly support the development of plant-disturbing organisms. The negative impacts of using chemical pesticides include environmental pollution (which can include soil, water or air contamination), pest attacks becoming resistant or tolerant to pesticides, as well as other negative…
Nipah is a species of mangrove palm that lives on the back of the mangrove zone. Nipah has morphological adaptations that can be seen on leaf organs at a certain levels of salinity. Research on morphological adaptation of Nipah in Banyuasin regency, South Sumatra is still limited, so it is necessary to do research on the form of morphological adaptation in Nipah with different levels of salinit…
Good air quality will bring good things as well as polluted air will also give things that are not good for living things. Air quality is affected by many things, including human activity itself which can cause unhealthy air quality. If this goes on continuously without proper handling it can have various adverse effects on humans. DKI Jakarta is one of the cities that has an alarming air condi…
To reduce the negative impact of population growth that is not controlled, then the solution that can be done is population projections. This study aims to from the Exponential trend equation and Parabolic to estimate the population of South Sumatra Province based on gender. From the research results, the equation is obtained the Exponential trend for the male gender is y=4082700(1.0136)^x, Exp…
Tepung biji teratai mengandung rafinosa yang berpotensi sebagai prebiotik. Penelitian ini bertujuan untuk mengetahui efek prebiotik, indeks prebiotik, serta aktivitas prebiotik tepung biji teratai sebelum modifikasi dan sesudah modifikasi dengan lama waktu fermentasi serta suhu bertekanan tinggi terhadap pertumbuhan L. bulgaricus dalam menghambat pertumbuhan E. coli. Dilakukan uji standarisasi …
Pulau Payung merupakan kawasan hutan lindung menurut SK Menhut No.866/Menhut-II/2014. Keberadaan mangrove Pulau Payung di sekitar muara Sungai Musi, berada di alur pelayaran sehingga mangrove tersebut dapat mudah dijangkau. IUCN (International Union for Conservation of Nature and Natural Resources) menyatakan mangrove R.apiculata, A.alba, A.marina, A.officinalis dan Kandelia candel masuk kedala…
The Banyuasin waters have abundant fisheries resources supported by adequate ecosystems condition. The dynamic ecosystem affects biota such as fish to tend to aggregate to help them survive from predation or feeding. This study was conducted to identify fish shoals using hydroacoustic methods and then determine the relationship between acoustic descriptor variables and environmental parameter a…
The coastal area of Tanjung Carat in Banyuasin Regency, South Sumatra Province has undergone environmental changes due to human activities, including the opening of mangrove land, which has resulted in a decrease in the number of mangroves and an increase in water pollution. These changes have affected the abundance of benthic diatoms in the area. This study aims to analyze the composition and …
Osteoarthritis merupakan penyakit yang bersifat kronis dan penyakit degeneratif akibat kerusakan di tulang rawan atau kartilago yang menimbulkan rasa nyeri. Osteoarthritis menyerang tulang rawan sendi, jaringan synovial, jaringan ikat periartikular, dan tulang sub kondral. Prevalensi penyakit sendi di Indonesia sangat tinggi sebesar 30,3%. Penelitian ini bertujuan untuk mengetahui mengenai hubu…
Di Indonesia kanker paru menempati urutan ketiga setelah kanker payudara dan kanker serviks, yaitu sebanyak 34.783 kasus (8,8%) dari 396.914 kasus semua jenis kanker, dan merupakan penyebab utama kematian 25.943 (14,1%) dari 183.368 kematian akibat kanker.. Manajemen terapi yang digunakan pada pasien kanker paru adalah kemoterapi. Efek samping yang sering muncul akibat kemoterapi adalah gejala …
Kanker payudara merupakan kanker yang berasal dari kelenjar, saluran kelenjar, dan jaringan penunjang payudara. Sejumlah sel didalam payudara tumbuh dan berkembang dengan tidak terkendali. Kanker payudara paling banyak menyerang perempuan dan menempati urutan pertama jumlah kasus kanker terbanyak di Indonesia serta menjadi salah satu penyumbang kematian pertama akibat kanker. Salah satu terapi …
Tukak peptik berupa suatu keadaan rusaknya pada jaringan mukosa, submukosa hingga lapisan otot dari suatu daerah saluran cerna. Tukak peptik merupakan keadaan yang perlu mendapat perhatian yang serius karena prevalensinya yang cukup tinggi. Tukak peptik dapat menimbulkan komplikasi sedikitnya 25% pada kasus perdarahan saluran cerna. Penelitian ini bertujuan mengevaluasi penggunaan obat pada pas…
Daun salam (Syzygium polyanthum [Wight.] Walp.) mempunyai banyak khasiat bagi tubuh, salah satu khasiatnya adalah untuk mengatasi penyakit degeneratif. Telah dilakukan penelitian aktivitas antioksidan dari fraksi etanol daun salam secara in vivo dengan mengukur kadar malondialdehid, aktivitas enzim katalase, makroskopik dan histopatologi hati tikus. Metabolit sekunder yang terdapat di dalam dau…
Peningkatan kebutuhan energi dapat menjadi indikator peningkatan kemakmuran, tetapi pada saat yang sama juga menimbulkan masalah dalam upaya penyediaannya. Pada penelitian ini akan dilakukan penambahan reflektor pada PLTS yang terpasang di Masjid Al Aqobah Desa Pulau Semambu, Ogan Ilir. Diharapkan penelitian ini dapat mengoptimalkan efisiensi daya yang dihasilkan oleh panel. Dari penelitian yan…
The use of microcontroller-based physics practicum tools makes it easier for students to understand the study of circular motion material to determine the amount of speed. Therefore, this research was conducted by utilizing a tool in the form of an optocoupler on the FC-03 sensor module and NodeMCU ESP8266. The goal is to know the rotation speed of the tool and send the data to the spreadsheet …
The waters of Sembilang National Park (Barong River), Banyuasin River Estuary, and Musi River estuary are waters around Banyuasin coastal waters with semi-closed physical characteristics and filled with aquatic activities. This study aims to analyze the comparison of species, abundance and biodiversity between stations, and the influence of the environment around the coastal waters of Banyuasin…
Rimpang temulawak mengandung senyawa metabolit sekunder berupa flavonoid, steroid, triterpenoid dan tannin. Penelitian ini bertujuan untuk mengetahui efek gastroprotektif ekstrak etanol rimpang temulawak melalui parameter makroskopik lambung, volume, pH, keasaman total cairan lambung, kadar mucin, serta pengamatan mikroskopik. Tikus dibagi menjadi 6 kelompok yaitu kelompok normal, kontrol posit…
Mud Crab is a biota that lives in brackish waters, especially in mangrove forests, and it has high economic value, but the cultivation methods that usually used were still very simple and depends on nature. The purpose of this research was conducted to find out the correct cultivation methode of Mud Crab to increase the growth and survival of Mud Crab.This research was conducted from May to Jun…
High concentration of Total Suspended Solid (TSS) can increase turbidity and obstruct light penetration to the water column. The distribution of TSS can be observed using satellite imagery by transforming algorithms that can convert pixel values into estimated TSS concentration values. The objective of this study is to examine the comparison of TSS concentration distribution patterns in Sentine…
This study formulates a modification of the bundling model with the aim of obtaining maximum revenue by considering limited total resources and customer satisfaction by using the quasi-linear utility function and the Cobb-Douglas utility function for flat fee, usage-based, and two-part tariff financing schemes. Research data was obtained from one of the local servers in Palembang City (Sriwijay…
The main problem in the coffee processing process is the handling of coffee waste. Coffee fruit skin is only used as animal feed. Even though coffee peel extract has potential as an antioxidant because it contains flavonoids, especially catechins. Coffee pod extract has low solubility and bioavailability, so it is formulated in a self-nanoemulsifying (SNE) form. SNE) is able to increase solubil…
Air can change based on factors that affect it and have an impact on air quality. Air quality plays an important role for organisms on the surface of the earth, especially for humans. Air quality must be clean so as not to have harmful impacts. Classification is a way to determine the level of air quality. Classification testing in this study uses two different methods, namely, K-Nearest Neighb…
Continuous sharpening of pencils can cause pencils to run out quickly due to uncontrolled time to sharpen. This research aims to design automatic pencil sharpener hardware and software based on the length of time needed to knit pencils according to pencil diameters based on ATmega 328 microcontrollers. The timing is based on the brand of pencil with the same thickness level of 2B and based on f…
Daun sambiloto (Andrographis paniculata (Burm f.) Wall. ex Nees) mengandung senyawa terpenoid utama berupa andrografolid dan senyawa flavonoid berupa kuersetin yang memiliki potensi sebagai agen fotoprotektif. Pembuatan nanoemulsi ekstrak daun sambiloto dilakukan untuk meningkatkan bioavailabilitas, tampilan serta stabilitas ekstrak. Penelitian ini bertujuan untuk mengetahui konsentrasi optimum…
Impurity biota or biofouling is a living organism that attaches to a substrate, be it a hard substrate or a soft substrate. Attachment and growth of living organisms on exposed surfaces in aquatic environments is a serious problem. In general, this impurity biota is found on sea transportation such as boats used by fishermen to find fish, but it can also be found on bridges or pier pillars. Gen…
The Palembang is one of the most floodful cities,the problems of the Palembang are serious enough for the government,there is a considerable amount of marshes and also the musi river,which if the rainly season comes the musi river will overflow.Other factors include slopes,elevation,soil,types,land use,and river density. In the study the method used is the suspend method,in which any parameters…