Electrochemical Determination of Caffeine Content in Ethiopian Coffee Samples Using Lignin Modified Glassy Carbon Electrode by Meareg Amare, Senait Aklog

“…Linear dependence of peak current on caffeine concentration in the range 6×10-6 to 100×10-6 mol L−1 with determination coefficient and method detection limit (LoD = 3 s/slope) of 0.99925 and 8.37×10-7 mol L−1, respectively, supplemented by recovery results of 93.79–102.17% validated the developed method. …”
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Determining the Validity and Reliability of Persian Version of for Adolescent Athletes (PSRS-AA) by Hossein Samadi, Jalil Moradi, Mohammad Sohbatiha

“…The statistical sample was made up of 290 athletes (130 girls and 160 boys) of different sports fields with an age range of 12 to 20 years who participated in the present study using the available sampling method. First, the correctness of the translation of the Persian version of the questionnaire was confirmed using the back-translation method, and then confirmatory factor analysis based on structural equation modeling was used to determine the validity of the questionnaire, and Cronbach's alpha coefficient was used to determine the internal consistency.Results: The results showed that the goodness of fit index and the comparative fit index are higher than 0.9. …”
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Simultaneous Determination of 32 Pyrrolizidine Alkaloids in Two Traditional Chinese Medicine Preparations by UPLC-MS/MS by Shi Cheng, Wei Sun, Xiaoning Zhao, Ping Wang, Wensheng Zhang, Shunnan Zhang, Xiangwei Chang, Zhengliang Ye

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Parameter Analysis of Pile Foundation Bearing Characteristics Based on Pore Water Pressure Using Rapid Load Test by Jing-Jie Su, Xue-Liang Zhao, Qing Guo, Wei-Ming Gong, Yu-Chen Wang, Tong-Xing Zeng

“…A novel approach for determining the bearing capacity of pile foundations using rapid load testing is suggested to rectify the inaccuracies arising from the presumption of a constant damping coefficient and excess pore water pressure during the evaluation of pile foundation bearing capacity in soil. …”
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Liquid chromatography-mass spectrometric method for the simultaneous analysis of branched-chain amino acids and their ketoacids from dried blood spot as secondary analytes for the... by Arya Raveendran, Ashutosh Gupta, Leslie E. Lewis, Krishnananda Prabhu, Sudheer Moorkoth

“…Correlation with the plasma method was determined using Pearson’s correlation coefficient and Bland-Altman analysis. …”
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Comparative study of Normal-phase versus reversed-phase HPTLC methods for the concurrent quantification of three antiviral agents against COVID19: Remdesivir, favipiravir and Molnu... by Dina Salah El-Kafrawy, Amira H. Abo-Gharam

“…The excellent linearities were proved by the high values of correlation coefficients not less than 0.99988. The developed methods were successfully applied for the determination of the three drugs in their bulk form and in their pharmaceutical formulations. …”
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Recognition and Determination of DNA Using Victoria Blue B as Electrochemical Probe by Bai Xu, Kui Jiao, Wei Sun, Xia Zhang

“…Based on the decrease of the differential pulse voltammetric peak current of VBB with the increase of dsDNA concentration, a working curve was constructed for dsDNA in the range of 0.10~8.0 mg/L with the linear regression equation as Δip(10-6A)=0.072C(mg/L)+0.24 and the detection limit (3σ) as 0.069 mg/L. The method was satisfactorily applied to the determination of the DNA content in the artifical samples.…”
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MODELS FOR DETERMINING MAXIMUM DEGREE FILLING CHANNELS OF CIRCULAR SECTION SHAPE by A. K. Alibekov, G. A. Аlibekov

“…Objectives The task was to obtain a model for determining the maximum possible degree of filling the circular section channels in the earthen channel based on the condition of ensuring the stability of slopes and the minimum volume of excavation during their construction, as well as finding the optimum degree of filling fortified channels of a closed profile corresponding to maximum throughput.Method In work analytical methods of differential calculus and the solution of implicit equations are used.Result The experience of domestic and foreign researchers was taken into account to solve the set tasks, select research methods and criteria for optimizing channel parameters. …”
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Influence of Ion Flow Field on the Design of Hybrid HVAC and HVDC Transmission Lines with Different Configurations by Jinyuan Xing, Chenze Han, Jun Tian, Hao Wu, Tiebing Lu

“…In order to effectively analyze the ground-level electric field of hybrid transmission lines, the Krylov subspace methods with pre-conditioning treatment are used to solve the discretization equations. …”
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Global Sensitivity Analysis of CASC2D Hydrological Model Parameters by LI Xiao-ying, ZHANG Jin-hui, ZHAO Hong-jie

“…It proposes the types and sequence for adjusting eight key parameters in response to errors in peak discharge, peak flow timing, and coefficient of determination during initial calibration. …”
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The Spectrophotometric Determination of Famotidine Drug via Coupling with Diazotized Metochlopramide Hydrochloride by Baghdad Science Journal

“…A new, simple and sensitive spectrophotometric method was described for the determination of famotidine (FAM) as a pure material and in pharmaceutical formulation. …”
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AERODYNAMICS OF INDUSTRIAL BUILDINGS by V. Petrov, D. Gоncharenko, O. Zhdanov

“…The correspondence of the general picture of the pressure distribution along the wall in the circumferential direction when the aerodynamic coefficient changes is established. Determined wind loads on structural elements of industrial buildings. …”
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Spectrophotometric Determination for Salbutamol Sulphate drug by Oxidation Coupling with 4-Aminoantipyrine by Asmaa Ahmed Mohammed

“…The results of statistical treatment of linear concentration range  (0.4- 40) µg/ml are: r= 0.9984, Detection limit = 0.0317 µg/ml and Molar absorption coefficient =19028 L/mol.cm , This method is applied successfully for the  determination drug in pharmaceutical formulation with ratio 1:1. …”
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Analyzing the droughts and their determinants in the Fuhe River Basin using the SWAT model by LIU Mingchao, JIAN Hongfu, HAN Huiming, LONG Peng

“…This paper analyses the occurrence of droughts and their key determinants in this region. 【Method】 The analysis was based on modelling. …”
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Development of a social learning theory-based pressure injury training program for nursing assistants in Chinese nursing homes by Yanxia Guo, Yanxia Guo, Shengnan Yang, Plernpit Boonyamalik, Arpaporn Powwattana, Wen Zhu, Lingxia Xu

“…Data analysis included expert’s positive coefficient, expert’s authority coefficient (Cr), expert’s coordination coefficient (Kendall’s W), and coefficient of variation (CV) were used to reflect reliability and consensus.ResultsConsensus was reached on 79 key indicators for the training program, which included 4 first-level indicators (training objectives, content, methods, and evaluation), 13 second-level indicators, and 62 third-level indicators. …”
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The Determinants of Indonesian Paper Export to the ASEAN Market with the Gravity Model Approach by Yudhi Zuriah Wirya Purba, Faizal Daud, Johan Tampubolon

“…The data were the values of Indonesian paper exports, real GDP, export price, economic distance, real exchange rate, and population growth in the ASEAN Market from 2010 to 2019. The analytical method used was panel data regression analysis with a gravity model approach. …”
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Spectrophotometric Determination of Methyl Paraben in Pharmaceutical Formulations by Oxidative Coupling Reaction by Abdul Majeed Khorsheed Ahmed, Abdulla Salim Khazaal, Alyea Hussain Ahmed

“…The proposed method has been applied successfully to determine Methyl Paraben in pharmaceutical preparations and cosmetic formulations. …”
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DETERMINATION OF PRIORITY QUALITATIVE FACTORS OF STIMULATION OF THE WORK OF ENTERPRISE TOP MANAGERS by Lyudmula Malyarets, Olena Iastremska, Anastasiia Tutova

“…The subject of the article is the theoretical provisions, methodological support, and practical proposals for economic incentives for managers of the strategic level of administration at industrial enterprises. Methods. To achieve the goal, the article used the following basic general and special research methods: theoretical generalization, questionnaire survey, descriptive statistics tools, Spearman rank correlation coefficient, multivariate factor analysis, method for calculating the integral index of qualitative factors of managers' labor stimulation, graphical method. …”
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Research on application of multiparametric MRI to predict FNCLCC grading and ki67 expression in soft tissue sarcoma biopsy pathology: Based on a CT-MRI fusion image registration me... by Nan Xu, Yang Lu, Xingrong Yang, Juan Tao, Lei Shi, Chuanshu Sun, Shaowu Wang

“…ObjectiveTo investigate an in vivo biopsy method based on CT-MRI fusion image registration and evaluate its value for improving the accuracy of preoperative core needle biopsies(CNBs) histological grading in soft tissue sarcoma (STS)and determining the correlation between multiparametric MRI(mp MRI) and both STS French Federation of Cancer Center (FNCLCC) grading and the Ki-67 labeling index (LI).Methods32 STS patients were enrolled prospectively and underwent 3.0T MRI, Diffusion weighted imaging(DWI) and Hydrogen proton magnetic resonance spectroscopy (1H MRS) examination, then underwent a preoperative CT guided CNBs that was confirmed by subsequent surgery. …”
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Spectrophotometric determination of trace quaternary phosphonium salts in water with m-nitrophenol by JIANG Chen-jing, WU Yu-yong, FANG Cheng-ran, HE Ruo, SHEN Dong-sheng

“…A novel method was established for spectrophotometric chromogenic reaction of m-nitrophenol with cationic surfactants to determine the trace quaternary phosphonium salts in water. …”
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