Spectrophotometric Determination of N-Acetyl-L-Cysteine and N-(2-Mercaptopropionyl)-Glycine in Pharmaceutical Preparations by Lea Kukoc-Modun, Njegomir Radić

“…A simple spectrophotometric method for the determination of N-acetyl-L-cysteine (NAC) and N-(2-mercaptopropionyl)glycine (MPG) in pharmaceutical preparations was developed, validated, and used. …”
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Determination of Thermal Conductivity of Nano-ceramic Thermal Insulation Coating on the Surface of a Heat Pipe by Vafaeva Khristina Maksudovna, Pavlov Mikhail Vasilyevich, Karpov Denis Fedorovich, Mittal Sachin, Kalpana Kilaru, Kataria Ansh, Joshi Ankita, Visweswari Tamminana, Islam Raisul

“…The research aim is to determine the thermal conductivity coefficient of liquid nano-ceramic thermal insulation coating on the surface of the pipeline. …”
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Validation and Application of Screen-Printed Microchip for Potentiometric Determination of Metformin Hydrochloride in Tablet Dosage Form by Mohammed Alqarni, Abdullah A. Alshehri, Hassan Arida

“…For the first time, herein, this method of analysis has been validated according to IUPAC recommendations and successfully applied in the determination of metformin drug in some dosage form. …”
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Rapid simultaneous determination of organophosphorus pesticides in human serum and urine by liquid chromatography-mass spectrometry by Zlatković Milica, Jovanović Miodrag, Đorđević Dragana, Vučinić Slavica

“…Intra- and interassay precision and accuracy were satisfactory for all of the pesticides analyzed. Conclusion. The method of liquid chromatography - mass spectrometry is simple, accurate, and useful for the determination of organophosphorus pesticides in both clinical and forensic toxicology.…”
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Determination of advantame in fermented milk using Captiva EMR-Lipid combined with UHPLC-MS/MS by HUANG Huimin, YANG Guang, DUAN Hu, LIU Ning, XIE Jiangna

“…The study established a detection method for determining the content of advantame in fermented milk by combining an enhanced lipid removal purification technology (Captiva EMR-Lipid) with ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS). …”
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Prognostic value of serum zinc concentration determination in young children during the course of infectious diarrhea by V. V. Pechuhina, O. V. Usachova

“…Serum Zn levels were determined by the colorimetric method. Non-parametric statistical methods were used to process the obtained data, since the distribution of indicators did not correspond to the normal one. …”
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Determination of Sulfur in Fly Ash by High Frequency Combustion Infrared Absorption Spectroscopy with Matrix Matching by Weiting CAI, Junpeng SONG, Minghui ZHANG, Anli WANG, Wenna RONG, Bei LI

“…The sulfur content in fly ash was determined by the high frequency combustion infrared absorption method. …”
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High-Performance Liquid Chromatography with DAD Detection for the Determination of Cannabinoids in Commercial Veterinary CBD Oil by Zehra Hajrulai-Musliu, Elizabeta Dimitreska Stojkovikj, Dimitar Gusheski, Dea Musliu, Daniel Velkovski

“…It was determined to be linear, with a correlation coefficient (R²) > 0.999. …”
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Validation of a Thin-Layer Chromatography for the Determination of Hydrocortisone Acetate and Lidocaine in a Pharmaceutical Preparation by Małgorzata Dołowy, Katarzyna Kulpińska-Kucia, Alina Pyka

“…The applied TLC procedure is linear in hydrocortisone acetate concentration range of 3.75÷12.50 μg·spot−1, and from 1.00÷2.50 μg·spot−1 for lidocaine hydrochloride. The developed method was found to be accurate (the value of the coefficient of variation CV [%] is less than 3%), precise (CV [%] is less than 2%), specific, and robust. …”
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Sensitive Spectrophotometric Determination of Atenolol in Pharmaceutical Formulations Using Bromate-Bromide Mixture as an Eco-Friendly Brominating Agent by Kudige N. Prashanth, Kanakapura Basavaiah

“…Three simple and sensitive spectrophotometric methods are proposed for the determination of atenolol (ATN) in bulk drug and tablets. …”
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The validation of urea determination in saliva using optical urea biosensor with p-dimethylaminobenzaldehyde (DMAB) reagent by TEUKU ALDIANSYAH, EKA SAFITRI, BINAWATI GINTING, NAZARUDDIN NAZARUDDIN, KHAIRI SUHUD, SITTI SALEHA, NURHAYATI NURHAYATI, SALSABILLA LATANSA NAZARUDDIN, MUHAMMAD RIDHO AFIFI, NURHAIDA NURHAIDA

“…The validation of urea determination in saliva using the biosensor method and the p-dimethylaminobenzaldehyde (DMAB) method has been successfully conducted. …”
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A Qualitative Approach to Determine the Areas of Highest Inflow and Infiltration in Underground Infrastructure for Urban Area by J. B. Thapa, J. K. Jung, R. D. Yovichin

“…The results of this study show that majority of pipelines from downtown and south side of the city were determined to be in very poor conditions. The method used in this study reduces the scale of work, by generating a map, indicating areas with highest susceptibility.…”
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Investigation of Spatio-Temporal Simulation of Mining Subsidence and Its Determinants Utilizing the RF-CA Model by Jikun Xu, Chaode Yan, Baowei Zhang, Xuanchi Chen, Xu Yan, Rongxing Wang, Binhang Yu, Muhammad Waseem Boota

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Determination of Phytotechnological Parameters of the Dense Extract from Peach (<i>Persica vulgaris</i>) Leaves by E. I. Molokhova, L. V. Ivantsova, V. D. Belonogova

“…The study presents the analysis of phytotechnological parameters of peach leaves, a rational extraction method is justified – maceration at heating with periodic stirring, and extraction conditions are determined; providing maximum yield of active substances: temperature – 70 °С in 40 min, extractant – alcohol, ethyl solution 70 %, degree of raw material grinding – 2 mm, raw material : extractant ratio (1 : 10).…”
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Analysis of Spatio-Temporal Dynamics and Determinants of Land Use Carbon Emissions in Jiangsu Province, China by Muqian Chen, Zhaojin Yan, Jia Zhang, Zhaoxia Xue

“…It constructs a land use transition matrix to analyze spatio-temporal dynamics, applies the carbon emission coefficient method to calculate land use carbon emissions, and employs the Geographically and Temporally Weighted Regression to investigate the determinants of land use carbon emissions. …”
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MECHANICS OF CONTACT INTERACTION BETWEEN PROPELLER SHAFT AND STERN BEARING UNDER THE TRANSVERSE VIBRATIONS by G. A. Kushner, V. A. Mamontov, A. A. Khalyavkin

“…In order to improve the accuracy of calculations in the design of ship shafting systems, the problem was to determine the stiffness coefficient of the stern bearing material taking into account its geometric dimensions.Methods. …”
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A Better Proxy for Technology Determinant of Economic Growth: The International Digital Economy and Society Index by Elif Asoy

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Determinants of the Regular Physical Activity among Employees of Healthcare Network: Application of Health Belief Model by Reza Jorvand, Mahmoud Tavousi, Fazlollah Ghofranipour

“…Instruments & Methods: This descriptive-analytical cross sectional study was conducted on employees working in a healthcare network affiliated to Ilam University of Medical Sciences in 2017. 163 subjects were selected by simple random sampling method. …”
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Some Reliability Issues of the Corrugated I-Beam Girder by Damian SOKOŁOWSKI, Marcin Marek KAMIŃSKI

“…The indices of reliability are determined for the maximum deflections of the beam as the function of an input coefficient of variation of the web’s thickness whose meaning is the extent of a corrosion process.…”
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Determining the Knowledge and Attitude of Medical Intern Students about the Effect of Periodontal Diseases on Systemic Diseases by Monika Motaghi, Firouz Amraie, Neda kouravand

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