Development and Validation of a Method for the Quantitative Determination of Etoricoxib in Liquid Dosage Form by A. Kh. Amandusova, A. E. Kovalenko, A. V. Morozov, K. R. Savelyeva, T. L. Batalova, O. A. Ostapyuk, L. V. Persanova, T. Yu. Andreevicheva, A. G. Beniashvili, V. N. Shestakov, S. V. Polyakov

“…A method for the quantitative determination of etoricoxib in a liquid dosage form developed and validated according to the following indicators: specificity, linearity, accuracy, range, intermediate precision, repeatability.Conclusion. …”
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Computationally guided fabrication of chlorpyrifos electrochemical sensor based on molecularly imprinted polymer decorated with au nanoparticles by Martin N. Saad, Amr M. Mahmoud, Mina Wadie, Sawsan M. Amer, Ibrahim M. El-Sherbiny, Hoda M. Marzouk

“…The prepared sensor was successfully exploited for CPF quantification using differential pulse voltammetry, where it showed a linearity range (5.0 × 10–13 M - 1.0 × 10–10 M) with a detection limit of 1.0 × 10–14 M. …”
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New High-Throughput Method for Aluminum Content Determination in Vaccine Formulations by Lorenzo Di Meola, Daniela Pasqui, Chiara Tigli, Stephen Luckham, Silvio Colomba, Marilena Paludi, Maxime Denis, Angelo Palmese, Daniela Stranges, Agnese Marcelli, Alessio Moriconi, Malte Meppen, Carlo Pergola

“…A simple calibration curve enabled the measurement of samples in a 96-well plate in just a few minutes. …”
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Validation and standardization of the content of three di-caffeoylquinic acid in Korean Ligularia fischeri by region of origin by Hun Hwan Kim, Se Hyo Jeong, Pritam Bhangwan Bhosale, Tae Yang Kim, Jeong Woo Park, Kwang Il Kim, Yeon Gyu Moon, Kwang Hyun Hwang, Kwang Il Park, Meejung Ahn, Je Kyung Seong, Gon Sup Kim

“…Potential compounds were identified through MS/MS analysis, and their identities were confirmed using three DCQA (Di-caffeoylquinic acid) standard samples. The linearity, precision, limit of quantification (LOQ) and limit of detection (LOD), and recovery were then measured by quantitative analysis to confirm the content of the three DCQAs. …”
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Development and validation of a LC-MS/MS method for the simultaneous determination of simnotrelvir and ritonavir in human serum and bronchoalveolar lavage fluid by Xiaoyu Yang, Wanling Lin, Yushang Zhao, Chaoyue Zhao, Fei Zhou, Dong Wang, Zhihong Yue, Lin Pei, Mei Jia, Bin Cao, Lin-Lin Cao, Hui Wang

“…Subsequently, the LC-MS/MS method underwent a comprehensive validation in aspects such as sensitivity (LoQs of 2.5 ng/mL, 0.1 ng/mL, and 1 μg/mL for simnotrelvir, ritonavir and urea), linearity, carryover, precision, trueness (recovery rates of simnotrelvir, ritonavir and urea were between 85 and 115%), matrix effect (within 85-115%) and stability (stable for 72 h at room temperature). …”
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PENGARUH PENERAPAN ASYNCHRONOUS LEARNING DAN MOTIVASI BELAJAR TERHADAP HASIL BELAJAR by Siswanto Siswanto, M. Abdul Rohman Kartanagara, Su-Chuan Liu

“…Prerequisite tests of data analysis included normality, linearity, multicollinearity, and heteroscedasticity tests. …”
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Low-temperature formation of apatite structure of neodymium silicate in silica matrix by O. I. Oranska, Yu. I. Gornikov, A. V. Brichka, S. M. Makhno

“…The composite obtained by annealing of oxides Nd2O3 and fumed SiO2 with a ratio of 1:20 at 1050 °C for 4 hours has an ionic conductivity on oxygen with specific conductivity value of 10–3–10–4 Ohm–1cm–1 in the temperature up to 200 °C as indicated by the linearity of this dependence. The composite Nd9.33Si6O26 – SiO2 with ratio of initial oxides 1:20 also exhibits photoluminescent properties due to the multiband absorption spectrum in the UV and visible region in ranges about 200, 600, 800 nm. …”
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Measurement of Pharmacokinetics and Tissue Distribution of Four Compounds from Nauclea officinalis in Rat Plasma and Tissues through HPLC-MS/MS by Yuhuang Wu, Liyan Li, Guxu Ming, Xinyue Ma, Changfu Liang, Yonghui Li, Xiaoning He

“…The plasma and tissue samples were extracted by protein precipitation with methanol-ethyl acetate (1 : 1, v/v) including 0.1% (v/v) formic acid. …”
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Development and Validation of a Procedure for the Quantitative Determination of Residual Organic Solvents in Allergen Preparations by GC by R. A. Bubenchikov, E. I. Sakanyan, N. V. Zubkova, V. P. Dobrynin, S. V. Goriainov, F. Hajjar, E. A. Platonov, D. I. Pisarev, R. A. Abramovich

“…The developed method was validated according to the following characteristics: specificity, linearity, limit of quantitative determination, correctness and precision at the level of repeatability and intra-laboratory precision. …”
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Development of a sensitive method for the quantitative analysis of 34 organophosphate esters in seabird eggs, liver, and fish liver tissue by Mandana Barghi, Eric Fries, Rahmi Chowdhury, Jennifer Provencher, Mark L. Mallory, Bonnie M. Hamilton, Bonnie M. Hamilton, Roxana Sühring

“…The validated method showed good linearity (R2 > 0.99), average recoveries for native and isotope-labelled analytes between 70% and 120%, and inter-day precision of between 2.25% and 25.4% (median <15%). …”
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Development and Validation of a UHPLC-MS/MS Method for Ciprofol Detection in Plasma: Application in Clinical Pharmacokinetic Studies by Zhu J, Cao Y, Zhang X, Xu B

“…The quantification ion pairs were m/z 203.100→ 175.000 for ciprofol and m/z 209.100→ 181.100 for the internal standard.Results: Ciprofol exhibited excellent linearity across the concentration range of 5 to 5000 ng·mL⁻¹ (r > 0.999). …”
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Development of the Composition and Technology of a Granular Dosage form Based on a Thick Milk Thistle Extract and Ademetionine by D. I. Pisarev, O. O. Novikov, E. T. Zhilyakova, N. N. Boyko, R. A. Abramovich, O. G. Potanina, S. Lazar, A. Sayed Ahmad, R. Nasser

“…Accuracy and precision were determined by the method of additives in a series of 9 experimental samples of granules. The results of determining the linearity, precision and correctness of the method for determining silybin and ademetionin in a combined model drug form showed correct results.Conclusion.Thus, a combined granular dosage form containing a thick extract of milk thistle, ademetionin, has been developed. …”
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Comprehensive characterization of pore structure in coal seams with abnormal gas emission in deep close range coal seam clusters by Anying YUAN, Xiaolu YANG, Junling HOU, Guangsheng FU

“…The T2 spectrum of saturated water coal samples in three regions shows three peaks in nuclear magnetic resonance time, mainly with short relaxation time. …”
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EXPLORING OF ACID-BASIC PROPERTIES, DEVELOPMENT AND VALIDATION OF THE METHOD OF QUANTITATIVE DETERMINATION OF ORIGINAL PHARMACEUTICAL SUBSTANCE by G. M. Alekseeva, V. F. Apraksin, Yu. E. Generalova

“…The developed methodology was validated according to the requirements of the XIV edition State Pharmacopoeia of the Russian Federation by the following indicators: specificity, linearity, accuracy, precision (convergence and internal reproducibility), robustness, analytical domain.Conclusion. …”
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A sex-sensitive LC-MS/MS method with isotopic internal standard for prazosin bioequivalence: bridging precision medicine and generic drug policy in China by Hui Chen, Hui Chen, Junping Guo, Zhenyu Zhu, Xiaomei Huang, Jincai Guo, Jincai Guo

“…Quantification was achieved using positive ionization mode with multiple reaction monitoring (MRM) transitions of m/z 384.2→95.0 for prazosin and m/z 392.2→95.0 for IS.ResultsThe method demonstrated excellent linearity (0.1000–30.00 ng/mL, LLOQ: 0.1000 ng/mL), surpassing the sensitivity of prior methods. …”
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Analytical Validation of NavDx+Gyn, a cfDNA-Based Fragmentomic Profiling Assay for HPV-Driven Gynecologic Cancers by Joshua Hutcheson, David Conway, Sunil Kumar, Chloe Wiseman, Syandan Chakraborty, Evgeny Skrypkin, Michael Horan, Alicia Gunning, Cassin Kimmel Williams, Charlotte Kuperwasser, Stephen P. Naber, Piyush B. Gupta

“…<b>Background/Objectives</b>: The NavDx+Gyn blood test detects and quantifies fourteen HPV types in various sample types to provide a reliable means of detecting and monitoring HPV-driven gynecologic cancers. …”
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Psychological Features of 7-8 Grade Students Interaction with Hypertext: A Theoretical and Experimental Study Using an Eye Tracker by N.A. Borisenko, A.A. Ganicheva, K.V. Mironova, S.V. Shishkova

“…Although, due to the immanent properties of the hypertext, adolescents read it non-linearly, the first reading of the text was relatively consistent, without significant text gaps. …”
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Effect of Dietary Addition of Blueberry (<i>Vaccinium corymbosum</i>) Powder on Fattening Performance, Meat Quality, Oxidative Stability and Storage Quality in Japanese Quails (<i>... by Shaistah Naimati, Sibel Canoğulları Doğan, Muhammad Umair Asghar, Qurat Ul Ain Sajid

“…In this study, it was determined that thiobarbituric acid (TBA), pH and peroxide values in breast meat samples kept at +4 °C for 1, 3, 5 and 7 days were lower in the blueberry-supplemented groups compared to the control group and these values decreased linearly as the supplement level increased (<i>p</i> < 0.05). …”
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Development and Validation of a Biolayer Interferometry Method for Determination of Human Anti-PD-1 Monoclonal Antibody Concentration in Cynomolgus Serum by K. V. Ulyanova, A. A. Kazarov, M. S. Pantyushenko, A. A. Olenev, I. V. Lyagoskin, V. M. Simonov

“…The authors assessed the calibration curve reliability, between-run and within-run precision and accuracy, dilution linearity, specificity and selectivity of the test method. …”
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The correlations between the TikTok application and the student learning outcomes by M. Maulidiniyah, Siti Quratul Ain

“…Furthermore, data was analyzed using descriptive, normality, and linearity tests with the help of SPSS to calculate the data. …”
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