Cerithidea quadrata (suction snail) is a gastropod species from the Sungsang coastal area and is a marine biota that has potentially toxic secondary metabolite compounds. The presence of this species in the Sungsang coastal area is quite dominant compared to other species so that it has great potential to be utilised as a medicinal material. The research was conducted to analyse the toxicity le…
Breadfruit bark (Artocarpus altilis) is a medicinal plant containing important secondary metabolites such as flavonoids, phenolics, saponins, and triterpenoids. These compounds are thought to play a role in protecting the gastric mucosa. This study aims to evaluate the antiulcer activity of ethanol extract of breadfruit bark through biochemical parameters, macroscopic, and microscopic analysis …
Industri peternakan unggas merupakan sektor strategis yang berperan penting dalam mendukung ketahanan pangan dan pertumbuhan ekonomi nasional. Pada saat tantangan global seperti fluktuasi harga pakan, ketidakpastian pasar, dan dampak perubahan iklim, sektor ini terus berupaya meningkatkan produktivitas dan efisiensi. Penelitian ini bertujuan untuk menganalisis pengaruh modal dan jumlah tenaga k…
Household preferences in the use of subsidized and non-subsidized LPG are influenced by various socio-economic factors. Therefore, to identify the factors that affect household preferences in using subsidized or non-subsidized LPG, a further analysis using ordinal logistic regression is required. The data used in this study are primary data obtained through questionnaire distribution. The resul…
Penelitian ini membahas “Pelampauan Kewenangan Pejabat Pelaksana Tugas (Plt.) Kepala Daerah yang Diakibatkan Konflik Norma”. Latar belakang penelitian ini berangkat dari adanya konflik norma serta ketidakjelasan pengaturan mengenai batas kewenangan Plt. Kepala Daerah yang menimbulkan perdebatan dan disharmoni antar peraturan. Plt. Kepala Daerah memang diperlukan untuk mencegah kekosongan ke…
Latar Belakang: Anemia pada remaja putri masih menjadi masalah kesehatan masyarakat di Indonesia, termasuk di Provinsi Sumatera Selatan. Salah satu upaya pencegahan anemia adalah konsumsi Tablet Tambah Darah (TTD), namun tingkat kepatuhan remaja putri masih rendah baik di wilayah pedesaan maupun perkotaan. Penelitian ini bertujuan menganalisis faktor-faktor yang berhubungan dengan perilaku kons…
According to the World Risk Report (2023), Indonesia is ranked second out of 193 countries worldwide in terms of high disaster risk, with a World Risk Index (WRI) score of 43.5 out of 100. This situation is attributed to the country’s high level of exposure and vulnerability to disasters. As one of Indonesia’s major cities, Palembang frequently faces flood risks due to a combination of high…
ar is a byproduct formed in the biomass gasification process due to the pyrolysis reaction of hydrocarbon compounds. The presence of tar in the gasification gas is a serious problem because it can clog the gas flow channel, reduce system efficiency, and disrupt the performance of advanced equipment. Therefore, efforts are needed to reduce the tar content to improve the quality of the gas produc…
This study investigates the tar content in an updraft gasifier modified with three gas outlet channels, namely the upper channel, the reduction channel, and the combustion channel, using coconut shell biomass as the feedstock. The research is motivated by the large potential of biomass resources in Indonesia and the main drawback of updraft gasifiers, namely the high tar content, which can disr…
The increasing emission of carbon dioxide has driven the need for the development of low-emission energy sources, one of which is Generation IV nuclear reactors. The Gas-Cooled Fast Reactor (GFR) is a fast reactor concept that offers high efficiency and improved potential for radioactive waste management. This study analyzes the core performance of a GFR based on the CANDLE burn-up concept usin…
A smart irrigation system was developed using dual telecommunication methods, namely radio wave and fiber optic communication, and integrated with the Alternate Wetting and Drying (AWD) method. A WNK8010 hydrostatic pressure sensor was employed to measure water level, achieving an average measurement error of 0.735%. The system was designed to assist farmers in monitoring paddy field irrigation…
Water availability throughout the growing season and limited fertile agricultural land remain major constraints in vegetable crop production, including kailan (Brassica oleraceae L. var. alboglabra), which has high nutritional and economic value. Therefore, innovations in irrigation systems and growing media are required to improve water use efficiency and crop yield. This study aimed to evalua…
This study evaluates the performance of a perforated pipe sprinkler irrigation system driven by a hand tractor with variations in tractor forward speed (1.5 km/h and 2 km/h) and vertical water spray direction (up and down), through measurements of discharge, theoretical and effective sprinkler irrigation capacity, system efficiency, infiltration, sprinkler intensity, soil elevation changes, tra…
This study aims to analyze the stability of coconut-shell biomass gasification in a modified updraft gasifier equipped with two gas outlets: a reduction zone outlet and a combustion zone outlet. The modification was implemented to evaluate operational characteristics, combustible gas stability, flame behavior, and performance differences between the two outlets. The reduction zone produced CO, …
Increasing electricity demand requires efficient and environmentally friendly power generation systems. Combined Cycle Power Plant (CCPP) have high efficiency levels because they combine the Brayton cycle in gas turbines and the Rankine cycle in steam turbines. The performance of Combined Cycle Power Plant is greatly influenced by gas turbine operating conditions, particularly ambient temperatu…
The increasing dependence on fossil fuels poses challenges to energy security, highlighting the need for renewable energy alternatives such as biomass. Coconut shell, a carbon-rich biomass waste, has significant potential to be converted into combustible gas through gasification. Although updraft gasifiers offer high efficiency, they are prone to excessive tar production, which can be mitigated…
This study aims to assess the stability of the coconut shell biomass gasification process using a modified updraft gasification reactor with three gas outlets: an upper outlet, a reduction outlet, and a combustion outlet. This modification was carried out to reduce tar formation, determine operational characteristics and flame stability, and compare the performance of the three outlets. The gas…
This research aims to understand the forms of mitigation and adaptation by women in climate change, as well as the process of women's awareness of efforts to mitigate and adapt to climate change in Pulau Semambu Village. The theories used in this study are W. Nick Carter's nonstructural mitigation theory and John William Bennett's adaptation theory. The method used in this research is qualitati…
This study is motivated by the underutilization of employment opportunities in the oil and gas sector by local workers due to limited competencies, restricted access to labor market information, and insufficiently integrated placement mechanisms. The study aims to analyze and model policy-based synergies between workforce empowerment and job placement policies as a strategy to reduce unemployme…
Peningkatan kebutuhan energi global serta meningkatnya polusi udara akibat penggunaan bahan bakar fosil mendorong penelitian intensif terhadap alternatif energi yang lebih ramah lingkungan. Di Indonesia, sepeda motor mendominasi hingga 85% kendaraan bermotor dan menjadi penyumbang terbesar emisi gas buang, terutama CO, HC, dan CO₂. Penggunaan teknologi mesin konvensional seperti karburator, d…
This research describes a bilateral cooperative relationship carried out by the government of Indonesia and REDD+ member countries in overcoming a phenomenon of greenhouse gas emissions caused by deforestation and forest degradation. REDD+ itself is an international initiative that aims to mitigate climate change by affecting the substantial contribution of deforestation and forest degradation …
Oil is one of the most important energy sources for human life. One of the common causes of the decline in oil production is the decrease in pressure in reservoirs, because the primary energy used to lift oil to the surface will be reduced over time. TheHall Plot method is most often used to analyze the performance of an injection well bymaking a curve, between pressures multiplied by a certain…
Background: Gastric malignant tumors are the sixth most common malignancy in the world and the fourth leading cause of cancer death in the world. Approximately 90% of gastric malignant tumor cases originate from the epithelium, namely adenocarcinoma. The etiology and main risk factors for gastric malignant tumors are caused by Helicobacter pylori infection. Symptoms of gastric malignant tumors …
This research is entitled Implementation of the Sexual Violence Prevention and Handling Task Force (PPKS) Program in Handling Sexual Harassment at Sriwijaya University. This research aims to find out, study and analyze the Implementation of the PPKS Task Force Program in Handling Sexual Harassment at Sriwijaya University. This type of research is Qualitative Descriptive using Policy Implementat…
This research focuses on landslide disaster mitigation measures in Siaga Durian Village and the obstacles faced by the village government in mitigating landslides. Natural disasters that often occur in Indonesia, especially in Durian Village, require actions to minimize or deal with disasters to prevent bad things from happening in the future. The aim of this research is to analyze and understa…
Ayam broiler adalah jenis unggas pedaging yang sering dibudidayakan karena masa panen yang cepat sehingga dalam waktu singkat dapat dipasarkan. probiotik adalah mikroba hidup yang digunakan sebagai pakan imbuhan dan dapat menguntungkan inangnya. Acidifier adalah bahan tambahan pakan yang digunakan untuk menurunkan pH untuk membantu metabolisme pencernaan hewan. Penelitian ini dilaksanakan pada …