MODIFIKASI KATALIS CaO DENGAN SrO PADA REAKSI TRANSESTERIFIKASI MINYAK JELANTAH MENJADI BIODIESEL MENGGUNAKAN by N Widiarti, E Kusumastuti

“…Reaksi transesterifikasi optimal terjadi dengan aktivitas katalis terbaik pada energi  100 watt, waktu reaksi 120 detik dan jumlah katalis SrO/CaO sebesar 4% b/b dengan produk reaksi metil ester sebesar 92,86%. …”
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A semi-analytical model for flow regime diagnosis in multi-fractured horizontal wells within deep coalbed methane reservoirs by Chang-qing Liu, Zhao-biao Yang, He-qing Chen, Guo-xiao Zhou, Yu-hui Liang, Jun-yu Gu, Yu-qiang Wang, Cun-lei Li, Ben-ju Lu, Shuai-long Feng, Jia-nan Wang

“…Utilizing Laplace transformation and the Gaver-Stehfest numerical inversion method, combined with boundary elements and point-source functions, a semi-analytical solution is derived. …”
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Optimalisasi Badan Penasihatan Pembinaan dan Pelestarian Perkawinan Kepenghuluan Dalam Meminimalisir Angka Perceraian by Bagus Kusumo Hadi, Opia Tatarisanto, Adam Dewantara Putra, Asyifa Nur Azizah, Taufik Pajar Pebriansyah

“…However, the effectiveness of its application in various regions in preventing divorce is still limited. This research method uses qualitative research with field research with critical analytical descriptive methods, then this composition uses a normative and empirical approach methodology sourced from direct experience in the field. …”
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Comparative Study of Free Amino Acid Profiles in Underground Organs of Several Species of the Genus Rumex During Different Phases of the Vegetation Cycle by A. M. Poluyanov, U. A. Matvienko, A. Yu. Sokolova, A. E. Savelyeva, N. A. Durnova, N. V. Bobkova

“…Therefore, understanding the dynamics of bioactive compound accumulation in plants throughout their phenological phases of development is critical to optimizing their potential health benefits.Aim. To compare qualitative composition and dynamics of AA accumulation in the underground organs of four representatives of the Rumex genus: R. confertus, R. crispus L., R. obtusifolius L., R. aquaticus L. of three different vegetative phases.Materials and methods. …”
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Estimation and Forecasting of Nigeria’s Residential, Commercial, and Industrial Electricity Demands by Prosper O. Ugbehe, Ogheneruona E. Diemuodeke, Daniel O. Aikhuele, Kenneth E. Okedu, Gauri Kalnoor

“…These needs were analyzed using the developed models and sourced data to obtain advanced estimates of electricity consumption. …”
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GEANT4 Simulation of Proton Beam Properties from a Cyclotron Accelerator at King Chulalongkorn Memorial Hospital by Piyanud Thongjerm, Ekkachai Kongmon, Khwanjira Tangpong, Phalakorn Khwansungnoen, Sarinrat Wonglee, Weerawat Pornroongruengchok, Nantanat Chailanggar

“…The aim of this work is to present the method used to characterize the proton beam properties obtained from the machine employed in the simulation and to determine the dose and dose-averaged LET (LET_d) values, including their peak positions in depth. …”
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DFT analysis of the [3 + 2] heterocyclization reaction of ((1,2,4-triazole(1,3,4-oxadiazole)-3(2)-yl)methyl)thiopyrimidines by Yu. V. Karpenko

“…The study’s findings provide a deeper understanding of chemical transformations in heterocyclic systems and can be utilized to optimize synthetic methods in medicine, agrochemistry, and materials science. …”
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Alkaline-Potassium Ferrate Pretreatment Promoting Acid Production Through Co-Fermentation of Waste Activated Sludge and Corn Straw by Xintian YU, Wei ZENG

“…When PF was added at 0.20 g/g VSSWAS, the recovery potential of SCFAs and P was optimal, and the economic benefit was the highest, reaching 63.96 CNY/m3 WAS. …”
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An improved hybrid approach involving deep learning for urban greening tree species classification with Pléiades Neo 4 imagery—A case study from Nanjing, Eastern China by Min Sun, Stephane G.P. Debulois, Zhengnan Zhang, Xiaolei Cui, Zhili Chen, Mingshi Li

“…We compared deep learning (DL)-based shadow detection methods with classical index methods in urban green spaces to identify shaded vegetation areas, with the optimal method being selected for subsequent use. …”
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Mapping, Modeling and Designing a Marble Quarry Using Integrated Electric Resistivity Tomography and Unmanned Aerial Vehicles: A Study of Adaptive Decision-Making by Zahid Hussain, Hanan ud Din Haider, Jiajie Li, Zhengxing Yu, Jianxin Fu, Siqi Zhang, Sitao Zhu, Wen Ni, Michael Hitch

“…The integrated outputs of photogrammetry and subsurface imaging were used to design an optimized quarry with bench heights of 30 feet and widths of 50 feet, utilizing open-source 3D software (Blender, BIM, and InfraWorks). …”
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Integrated Analysis of Single‐Cell and Bulk RNA‐Sequencing Defines N7‐Methylguanosine (m7G)‐Mediated Modifications' Role in Prognosis and the Tumor Immune Microenvironment in Hepat... by Jiahua Liang, Mingjian Ma, Borui Xu, Cheng Zhong, Guangyan Zeng, Huijiao Lu, Jiaming Lai, Jiancong Chen

“…Knowledge regarding the effect of m7G modification on the clinical features of hepatocellular carcinoma and its prognosis, tumor immune microenvironment, and sensitivity to immunotherapy remains limited. Method Single‐cell RNA sequencing (scRNA‐seq) data was sourced from the GEO repository. …”
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Visible-light deep reduction of low concentration CO2 over composite catalyst Ru/CoAl-LDH and the performance enhancement mechanism by Jun DAI, Fengting JIA, Juan YANG, Zhixiang FENG, Dazhao WANG, Chongchong LENG

“…By using Ru/CoAl-LDH as photocatalysts, H2O as electron donor and hydrogen source, and 10% CO2/N2 mixture as simulated flue gas, the effect of Ru loading amount on the productivity of CO2 reduction products and the selectivity of deep reduction products were investigated under visible light irradiation. 1.6% Ru/CoAl-LDH exhibited the optimal CO2 photoreduction performance. …”
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The effectiveness of calcium silicate in preventing ice-ice disease and production performance of Kappaphycus alvarezii by Ayu Puspa Wirantari, Kukuh Nirmala, Eddy Supriyono, Hamim Hamim

“…This study aims to evaluate the effectiveness of calcium silicate (CaSiO3) dosing as a mineral source for the prevention of ice-ice disease and the growth of K. alvarezii seaweed. …”
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A multistage double-blind placebo-controlled study to assess the safety and efficacy of transdermal vitamin D phosphate supplementation (TransVitD) by Thomas Hibbard, Paolo Andriollo, Chui Hua Lim, Qing Guo, Karl P. Lawrence, Bolaji Coker, Rayka Malek, Abdel Douiri, Mohamed A. Alhnan, Stuart.A. Jones

“…As UV-catalysed production in the skin, which uses vitamin D-binding protein to facilitate systemic absorption, is the primary source of vitamin D, it is questionable if oral supplementation of this vitamin is the optimal means to replace it. …”
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Analysis of risk factors and prediction model construction for poor healing of perineal wounds after vaginal delivery: A retrospective case-control study by Chunyu Cai, Shanshan Shan, Xiaoyan Chen, Xiao Yao, Ying Liu, Hui Jiang

“…The control group was randomly selected by the random number table method at a ratio of 1:2 from those with normal perineal wound healing during the same period. …”
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Electrochemical Precipitation of Struvite from Wastewater: A Sustainable Approach for Nitrogen Recovery by Rúbia Mores, Anildo Cunha Junior, Fabiane Goldschmidt Antes, Marco Di Luccio, Carolina E. Demaman Oro, Marcus V. Tres, Clarice Steffens, Juliana Steffens, Airton Kunz, Rogério Marcos Dallago

“…This study evaluates the feasibility of nitrogen recovery from wastewater via electrochemical methods as an alternative nutrient source for agricultural applications. …”
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Assessment and Prediction of Typhoon-Related Direct Economic Loss in Fujian Province Based on LightGBM by Zhang Zhixia, Yang Jian, Chen Sixiao, Lin Sen

“…Consequently, the accurate assessment and prediction of typhoon-induced DEL are essential for improving disaster mitigation strategies and optimizing resource allocation. Rapid development of artificial intelligence and the growth of multi-source spatiotemporal big data have introduced data-driven methods for assessing disaster losses. …”
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Study on Arsenic Removal from Smelter Flue Gas Using Modified Camellia Oil Shell Biochar by Yujia ZHANG, Licong GUAN, Zixian ZHOU, Lanxiang XU, Zhilou LIU

“…Non-ferrous smelter flue gas is a major anthropogenic source of arsenic emissions in China. Because the composition of non-ferrous smelter flue gas is complicated, efficient removal of gaseous arsenic remains a significant challenge. …”
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A 3 h, 1 km surface soil moisture dataset for the contiguous United States from 2015 to 2023 by H. Yang, J. Yang, T. E. Ochsner, E. S. Krueger, M. Xu, C. B. Zou

“…Although SSM information is widely estimated through satellite-derived and model-assimilated methods, datasets with fine spatio-temporal resolutions remain unavailable at the continental scale and yet are essential for improving weather forecasting, optimizing precision irrigation, and enhancing fire risk assessment. …”
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Contradictions of judicial criminal policy by Yu. E. Pudovochkin, M. M. Babayev

“…In modern conditions of diversification of methodological approaches to organizing and conducting political-legal research, it is important not to discard, but to rethink and rediscover the epistemological possibilities of the methods of classical science, especially the method of dialectical analysis.The main results and scope of the study. …”
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