Determination of 16 Biogenic Amines in Cold-Chain Fish and Shrimp by Volatile Ion-Pair Reversed-Phase Liquid Chromatography-Tandem Mass Spectrometry by WU Jianxin, WANG Zongyi, YU Miao, BI Guibin, ZHANG Weiqing, DONG Ziqi, MA Xiaotong

“…A new method for the determination of 16 biogenic amines (BAs) including dimethylamine, trimethylamine, trimethylamine oxide, octopamine (OA), dopamine (DA), tyramine (TYR), 5-hydroxytryptamine (5-HT), benzylamine, putrescine, cadaverine, histamine, agmatine, 2-phenylethylamine, tryptamine, spermidine and spermine in cold-chain fish and shrimp products was established using liquid chromatography-tandem mass spectrometry (LC-MS/MS) without derivatization. …”
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Determination of Fuel Type for Optimal Performance and Emission in a CI Engine Used Biodiesel and its Blends via Multi-Criteria Decision Making by Sinan Erdoğan, Mustafa Kemal Balki, Cenk Sayın

“…According to COPRAS method, the ranking of fuels from best to worst was calculated as B5>B20>B50>B0>B100.…”
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Simultaneous determination of ionic polymers and heavy metal ions concentrations in aqueous solution after their adsorptive removal using eco-friendly activated biocarbons by Marlena Groszek, Małgorzata Wiśniewska, Piotr Nowicki

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Green On-Site Diclofenac Extraction from Wastewater Matrices Using a 3D-Printed Device Followed by PTV-GC-MS Determination by César Castro-García, Edwin Palacio, Rogelio Rodríguez-Maese, Luz O. Leal, Laura Ferrer

“…The proposed method allowed for the extraction and determination of diclofenac by PTV-GC-MS, achieving methodological detection and quantification limits of 0.019 and 0.055 μg L⁻¹, respectively, with a preconcentration factor of 46. …”
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Hospital pharmacy implementation of a unit dose dispensing system: A qualitative interview study to determine experiences, views and attitudes of nursing staff by Theodora Steindl-Schönhuber, Theresa Drechsel, Gunda Gittler, Anita Elaine Weidmann

“…The Unit-Dose-Dispensing-System (UDDS) is an essential element of the “Closed Loop Medication Management System” that enables the tracking of single medication items across the entire medication workflow thereby improving transparency, patient safety and healthcare efficiency”. Objective: The aim of this study was to determine hospital nurses' attitudes towards the unit dose dispensing system implemented by the hospital pharmacy department, examine their perceptions of opportunities and barriers in everyday practice and explore their experiences with its implementation. …”
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A simple and low-cost electrode based on Nafion-stabilized silver nanoparticles supported on FTO for the electrochemical determination of Pb (II) and Cu (II). by Leonardo J Monroy-Cruz, Akemi Morales-Kato, Yndira Dolores-Maldonado, Katiuska Castro, Alen Zimic-Sheen, María Belén Balta, Geraldine J Otayza-Melgarejo, Raúl León, Patricia Sheen, Wilner Valenzuela, Mirko Zimic

“…Increasing awareness of the environmental risks posed by heavy metal accumulation in the environment-due to their toxicity and persistence in biological systems-has driven the development of more efficient and accessible detection methods. Conventional techniques, despite their accuracy, are often expensive, time-consuming, and reliant on non-portable specialized equipment. …”
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Analysis of the stress state of rocks transformation near a horizontal well during acid treatment based on numerical simulation by Sergei N. Popov, Sergei E. Chernyshov, Xiaopu Wang

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Determination of Phenolic Compounds from Lignin Decomposition Products in Marine Sediments by Ultra-High Performance Liquid Chromatography-High Resolution Mass Spectrometry by Jianbo YANG, Junhui CHEN, Xiuping HE, Jiuming WANG, Ming XIN, Xia SUN, Baodong WANG

“…The degradation degree of terrestrial organic matter in most sampling stations is medium or high, but there is still a small amount of fresh plant debris. The proposed method has the advantages of high efficiency, simple for sample pretreatment, and is a powerful technique for the determination of main decomposition product phenolic compounds of lignin in marine sediments.…”
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Risk Analysis Using Geographic Information Systems by Determining the Factors Affecting Yield in Plant Production: A case study from Ankara, Turkey by Aydın Şık, Emre Yeniay

“…With risk analysis, the risk values are determined for each risk factor. Applying the Analytical Hierarchy Process (AHP), which is one of the multi-criteria decision-making methods, the total risk value is calculated by prioritizing the risk factors. …”
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Estimation of some Organophosphorus Pesticides Using Carbon Paste Electrode Coupled with Molecularly Imprinted Polymers by Baghdad Science Journal

“…The method was validated and successfully applied to determined OPPs compounds from environmental water samples.…”
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Dominant geological and engineering factors controlling the productivity of horizontal wells for deep coalbed methane in the southern Shenfu block by Guangshan GUO, Yancheng LIU, Gang ZHAO, Zhaohui CHEN, Chen LI, Lifang KANG, Yuchuan WANG, Jianan WANG

“…However, the horizontal wells are challenged by significantly different and rapidly declining gas production. Determining dominant factors controlling the productivity of horizontal wells for deep CBM is the key to elevated overall production efficiency and commercial development. …”
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Mapping cellular processes that determine delivery of plasmid DNA to the nucleus: application in Chinese hamster ovary and human embryonic kidney cells to enhance protein productio... by James D. Budge

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IMPROVING FINANCIAL MECHANISM OF THE MUNICIPAL PLANNING AS THE BASIS OF ECONOMIC ACTIVITY INCREASING LOCAL GOVERNMENT by Nakhapu Ibragimova

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Energy intensity of water supply by pumping stations during reconstruction of irrigated sites using low-pressure sprinkling machines by Nikolay F. Ryzhko, Fyrid K. Abdrazakov, Sergey N. Ryzhko, Evgeny S. Smirnov, Evgeny A. Shishenin, Sergey A. Horin

“…Purpose: to assess the energy intensity of water supply by pumping stations during partial and complete reconstruction of an irrigated area, to refine the methodology for calculating the optimal energy intensity of water supply by a pumping station to improve irrigation efficiency. Materials and methods. To assess the efficiency of irrigation and the energy intensity of irrigation during reconstruction, it is necessary to carry out hydraulic and energy calculations. …”
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Optimization of VA-DLLME methodology for the determination of beta-cyfluthrin in blood and urine sample of human by TLC-image analysis: Validated by AGREE and complex GAPI tools by Sakshi Pandey, Mahak Malviya, Lalit P. Chandravanshi

“…The current research presents an affordable analytical method that combines Vortex-Assisted Dispersive Liquid-Liquid Microextraction to Thin Layer Chromatography Imaging System(DLLME-TLC-IS) that, is fast, efficient, safe, and green(er) to the environment. …”
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Influence of X-Ray Source Emission Angle onLogging Performance by XIANG Yangjiaqi, FAN Jilin, ZHANG Qiong, JIN Ya, ZHANG Quanwen, XIE Yubei

“…On the basis of the ultra-slim X-ray logging tool, the emission angle of the X-ray source is changed, and Monte Carlo simulation is used to determine the optimal emission angle of the X-ray source based on detection efficiency, density measurement sensitivity, detection depth and other indicators. …”
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Modelling of compositional gradient for reservoir fluid in a gas condensate deposit with account for scattered liquid hydrocarbons by Ekaterina V. Kusochkova, Ilya M. Indrupskii, Dmitrii V. Surnachev, Yuliya V. Alekseeva, Aleksandr N. Drozdov

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Determination of 35 Antibiotics in Surface Water by High Performance Liquid Chromatography-Tandem Mass Spectrometry with Online Solid-Phase Extraction and Large-Volume Injection by Chaoqun LI, Lixiang LI, Yingjun REN, Jinhua ZHAO, Gang HUANG, Shiyang ZHOU, Liping LIU, Jingsi JIANG, Feng LIANG

“…Antibiotics are one of the emerging pollutants of concern in the world. Fast and efficient analytical methods for potential analysis of these pollutants are required, in order to control water quality and assure the safety of its use as a source of drinking water. …”
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Energy-and-Technology Installation Based on a Rolling Mill Heating Furnace with the Option of Hydrogen Production by V. A. Sednin, E. O. Ivanchikov, V. A. Kaliy, A. Y. Martinchuk

“…The main aspects and features of thermochemical methods of hydrogen production are shown from the standpoint of choosing the number of stages of chemical reactions implementation and determining the thermodynamic conditions for their conduct. …”
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Environmental DNA surveys can determine in-stream dominance of non-native brook charr Salvelinus fontinalis over native brown trout Salmo trutta by Andreas Broman, William F. Englund, Niclas Gyllenstrand, Joacim Näslund

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