Determination of δ13C of Trace Hydrocarbons in Natural Gas Using Syringe Solid Phase Extraction (SSPE) Coupled with Gas Chromatography/Isotope Ratio Mass Spectrometry (GC/IRMS) by Cancan Yan, Zhongping Li, Shutong Li, Zuodong Wang, Lantian Xing, Yan Liu, Weiwei Mou, Kaiwen Wang

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Population Health Index of Russian Regions in the Context of SDG Key Indicators by A. V. Starshinin, N. A. Grechushkina, A. S. Pokusaev

“…Subjects of the Russian Federation have also been unevenly affected by COVID-19, causing changes in such a complex indicator as the population health index.The aim of the study was to determine the population health index of the subjects of the Russian Federation based on a number of health-related indicators of the SDG for 2022, as well as the most developed and the most vulnerable regions, taking into account the COVID-19 pandemic.Materials and methods. …”
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Seasonal dynamics of carp infection with Bothriocephalus sp. in cage farming under the new conditions by D. P. Skachkov, Yu. A. Puhovski, V. T. Orlov

“…The purpose of the research: is studying the seasonal dynamics of carp infection with Bothriocephalus sp. in cage farming under the new conditions (no discharge into the reservoir-cooler of warm water, wintering in cages under the ice). Materials and methods. To study the dynamics of contamination of carp yearlings with Bothriocephalus sp. …”
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The main causes of soil contamination with heavy metals (Pb, Cd, Hg) on the northeastern slope of the Lesser Caucasus of the Republic of Azerbaijan by Адік Мамедов, Асадулла Абдуллаєв

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Preparation for Entering a Higher Educational Institution as an Investment Project by V. A. Kataeva, V. R. Masalkina, A. A. Ponomareva

“…The purpose of the study is to develop an algorithm for managing investments in preparation for entering a higher educational institution as an investment project.Materials and methods. The study includes a review of bibliographic sources on the existing methods and approaches to determining the economic efficiency of preparing for admission to a higher educational institution, as well as methods for assessing the effectiveness of investment projects. …”
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Characterization and genome analysis of lytic Vibrio phage VPK8 with potential in lysing Vibrio parahaemolyticus isolates from clinical and seafood sources by Valalak Jintasakul, Jiranan Pattano, Sutima Preeprem, Pimonsri Mittraparp-arthorn

“…Methods Vibrio phage VPK8 was isolated from blood cockles in Thailand using a mixed-host approach and purified via the double-layer agar method. …”
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Standardization, Education, and Resourcing: The Way Forward for Implementing Polygenic Risk Scores in Hereditary Breast and Ovarian Cancer by Rebecca Purvis, Natalie Taylor, Mary‐Anne Young, Paul James, Laura E. Forrest

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Distillation study of light bio-oil from palm fresh fruit pyrolysis for enhanced bio-gasoline characteristics through blending with gasohol E85 by Sittinun Tawkaew, Nathawat Unsomsri, Pichai Asadamongkon, Surachai Narrat Jansri, Songkran Wiriyasart, Sommas Kaewluan

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Methodological Bases of Development of Branch Financial Strategy by Murad Kamilovich Alimuradov, Aida Letifovna Ziyarova

“…We pointed to the correlation between the financial economic results analysis methods and strategic investing decision making process. …”
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Optimization of PLGA-Doxorubicin Hybrid Nanoparticles using Design of Experiments: Synthesis, Characterization, and Applications by Adina TURCU-STIOLICA, Andrei BITA, Maria Viorica CIOCILTEU

“…The encapsulation efficiency of doxorubicin in PLGA nanoparticles was determined using spectrophotometric methods. …”
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Ultrasound criteria for assessing the correction of metabolic-associated fatty liver disease and liver blood flow disorders using arginine in patients with coronary artery disease... by S.Ye. Mostovyi, M.M. Zhaivoronok, O.M. Safonova

“…Materials and methods. A prospective study was conducted in 52 patients with CAD combined with PCR-positive COVID-19. …”
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Cost-Effective Dual-Axis Solar Tracker with Enhanced Performance by Amirhossein Fathi, Hossein Yousefi, Amirmahdi Komarizadeh, Mohammad Salehi, Kianoosh Choubineh, Laleh Ghahremani

“…A mathematical model calculates the period, and this matter is added to the control system’s design. There are three methods to calibrate the structure and sensors: balance weight, LDRs’ base, and adjusting LDRs’ resistance. …”
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Hydrodynamic performance of a novel suturelessprosthetic aortic valve by K. Yu. Klyshnikov, E. A. Ovcharenko, Yu. A. Kudryavtseva, L. S. Barbarash

“…The analysis of the regurgitation fraction allowed us to determine the optimal sizes for implantation using «valvein-valve» method, which subsequently will form the basis of sizing guidelines for size selection. …”
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Overview and grouping of evaluation criteria for the effectiveness of mobile applications by A. I. Miftahova, E. I. Yangirov, E. I. Karaseva, A. I. Yangirov, E. Yu. Nikulina

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Study on iron removal and phase transition behavior of titanium gypsum in acidic solution by GUAN Xuemao, ZHANG Zihan, LIU Songhui, ZHU Jianping

“…The phases of the products were identified， and the iron removal rate and gypsum content were quantitatively evaluated to characterize the efficiency of iron removal. The effects of various factors， including raw material preparation， the type and concentration of acidic solutions， reaction temperature， and reaction time， were investigated to determine the iron removal efficiency and the phase transformation behavior of titanium gypsum. …”
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SNORA13 antisense oligonucleotides enhances the therapeutical effects of 5-fluorouracil in colon adenocarcinoma by Yanzhi Wang, Huihui An, Yaou Zhang, Yaou Zhang, Qing Rex Lyu, Zhe Zhang

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Determinação da condutividade hidráulica e da sorvidade de um solo com infiltrômetro a disco Determination of hydraulic conductivity and sorptivity of soil using a disk infiltromet... by Antonio C. D. Antonino, Rafael Angulo-Jaramillo, Eduardo S. de Souza, André Maciel Netto, Clemente J. G. Carneiro, Abelardo A. A. Montenegro

“…The equation of cumulative infiltration described with precision the infiltration experiments, and yielded determination coefficients (R²) greater than 0.995. The method GR is the less adequate, since it systematically overestimated values and did not predict well the normalized K for the two soil layers. …”
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Enhanced Electrochemical Performance of γ-Fe2O3/Cr2O3/Graphene Oxide/Sodium Alginate Hybrid Nanocomposite Aerogels for High-Efficiency Ultracapacitors by Rasha Shakir Mahmood, Dhia Hadi Hussain

“…Although there has been significant development in graphene oxide-based materials, challenges such as the accumulation of graphene sheets, weak cycling stability, and insufficient pseudocapacitive contributions reduce their efficiency, so this work looks to ride these challenges by manufacturing a stable, high-capacity, and environmentally friendly hybrid quaternary nanocomposite γ-Fe2O3/Cr2O3/GO/SA aerogel by using the inexpensive sonication method. …”
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Optimization of the Number of Active Subcarriers and M-PAM Modulation Constellation Pattern for OFDM-IM Systems by Farshad Jalili kharajoo, SeyyedHadi SeyyedMasoumian Charandabi

“…Through mathematical relationships and simulation results, it is demonstrated that the identified value of active subcarriers is indeed optimal, leading to the maximization of the data rate of the system and spectral efficiency. The proposed optimal method, particularly designed for 4-symbol Pulse Amplitude Modulation and 8-group OFDM-IM, has resulted in a 6.25% increase in the number of transmitted bits compared to previous methods. …”
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Determination of Impurities in New Promising Antioxidants Bis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propyl]sulfide and Dodecyl(3,5-dimethyl-4-hydroxybenzyl)sulfide by T. G. Shinko, S. V. Terentyeva, S. Ye. Yagunov, N. V. Kandalintseva, O. I. Prosenko, Ye. A. Ivanovskaya, P. I. Pinko

“…HPLC method with UV-detection on 278 nm was carried out for the determination of impurities in objects of study. …”
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