Development and Validation of Gas Chromatography-Triple Quadrupole Mass Spectrometric Method for Quantitative Determination of Regulated Plasticizers in Medical Infusion Sets by So Hyeon Jeon, Yong Pyo Kim, Younglim Kho, Jeoung Hwa Shin, Won Hyun Ji, Yun Gyong Ahn

“…Average recoveries of the eight target analytes are typically in the range of 91.8–122% with the relative standard deviations of 1.8–17.8%. The limits of quantification (LOQs) of the analytical method were in the ranges of 54.1 to 76.3 ng/g. …”
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Signal Feature Extraction and Quantitative Evaluation of Metal Magnetic Memory Testing for Oil Well Casing Based on Data Preprocessing Technique by Zhilin Liu, Lutao Liu, Jun Zhang

“…In the meantime, characteristic parameters in new diagnostic approach are put forward to ensure the reliable determination of casing danger level through least squares support vector machine (LS-SVM) and nonlinear quantitative mapping relationship. The effectiveness and feasibility of this method are verified through experiments.…”
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Are adverse childhood experiences scores associated with heroism or villainy? A quantitative observational study of Marvel and DC Cinematic Universe characters. by Julia Wigmore, Bilal Ahmed, Gabriel Joaquino, Elke Jaibeeh Barah, Zahra Upal, Teressa Boring, Marika Lee, Eron Muel, Samantha Perry, Sandra Davidson, Carla Ginn, Carla Ferreira, Twyla Ens, Jennifer Jackson

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Quantitative analysis and stability results in $ \beta $-normed space for sequential differential equations with variable coefficients involving two fractional derivatives by Debao Yan

Subjects: “…quantitative analysis…”
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Development and Validation of a GC-MS Method for the Detection and Quantification of Clotiapine in Blood and Urine Specimens and Application to a Postmortem Case by Giulio Mannocchi, Flaminia Pantano, Roberta Tittarelli, Miriam Catanese, Federica Umani Ronchi, Francesco Paolo Busardò

“…The aim of the present study is the development and validation of a method that allows the detection and quantification of clotiapine in blood and urine specimens by gas chromatography-mass spectrometry (GC-MS). …”
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Selection of an optimal method for screening the collection of narrow-leaved lupine held by the Vavilov Institute for the qualitative and quantitative composition of seed alkaloids by A. V. Kushnareva, Т. V. Shelengа, I. N. Perchuk, G. P. Egorova, L. L. Malyshev, Yu. A. Kerv, A. L. Shavarda, M. A. Vishnyakova

“…The results of the search for such method are presented. Qualitative and quantitative indices were compared when target compounds had been extracted with multicomponent mixtures and individual reagents (chloroform, methanol, etc.) and the extracts analyzed using gas chromatography-mass spectrometry. …”
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The Use of Partial Least Square Regression and Spectral Data in UV-Visible Region for Quantification of Adulteration in Indonesian Palm Civet Coffee by Diding Suhandy, Meinilwita Yulia

“…In this research, the use of UV-Visible spectra combined with PLSR was evaluated to establish rapid and simple methods for quantification of adulteration in luwak-arabica coffee blend. …”
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Simultaneous Determination of 5 Components in the Leaves of Dimocarpus longan by Quantitative Analysis of Multicomponents by Single Marker (QAMS) Based on UPLC and HPLC by Jiani Mai, Jie Liang, XianFu Liu, LiuPing Tan, Hui Xu, YaoHua Li, YuShan Zhou, ChuanChuan Yang, ChenXi Xin

“…Within the linear range, the results showed that all ƒs/i values were obtained with good durability under diverse chromatographic conditions (RSD < 2.28%). The quantitative results of 5 components in the leaves of Dimocarpus longan collected from 10 producing areas by different chromatographic systems and quantitative methods were significantly correlated (Pearson’s r > 97.0%). …”
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Development and Application of a LC-MS/MS Method for Simultaneous Quantification of Four First-Line Antituberculosis Drugs in Human Serum by Yunliang Zheng, Nana Xu, Xingjiang Hu, Qiao Zhang, Yanpeng Liu, Qingwei Zhao

“…A simple, rapid, and sensitive liquid chromatography (LC)/mass spectrometry (MS) method was established and validated for simultaneous quantitation of pyrazinamide, isoniazid, rifampicin, and ethambutol in human blood sample. …”
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Advanced Amperometric Microsensors for the Electrochemical Quantification of Quercetin in <i>Ginkgo biloba</i> Essential Oil from Regenerative Farming Practices by Elena Oancea, Ioana Adina Tula, Gabriela Stanciu, Raluca-Ioana Ștefan-van Staden, Jacobus (Koos) Frederick van Staden, Magdalena Mititelu

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Microstructure characterization and quantitative analysis of copper alloy matrix composites reinforced with WC-xNi powders prepared by spontaneous infiltration by Daoud I., Miroud Dj., Yamanoglu R.

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Quantitative Determination of 18-β-Glycyrrhetinic Acid in HepG2 Cell Line by High Performance Liquid Chromatography Method by Giuseppina Nocca, Cinzia Callà, Stefano Angelo Santini, Adriana Amalfitano, Luca Marigo, Diana Valeria Rossetti, Gianrico Spagnuolo, Massimo Cordaro

“…We have developed a HPLC-UV method for quantitative determination of GA inside cells, with advantages in the cost reduction and economy of the analytical process.…”
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Reduction of depressive symptoms among patients with inflammatory bowel disease treated with biological therapy: a quantitative comparative incision study by J. Zinkevičiūtė, S. Ambrasas, A. Kiziela, R. Strumila, S. Brašiškienė, E. Dlugauskas

“…To compare depression and anxiety symptoms between the patients with inflammatory bowel disease receiving tumor necrosis factor-alpha (TNF-α) inhibitor (adalimumab, infliximab) and the patients receiving different medical treatment. Methods. Quantitative cross-sectional study design was used. Instruments: Ulcerative colitis activity index, Crohn’s disease activity index, the subscale of neurovegetative depression symptoms of the Beck depression inventory, and Hospital anxiety and depression scale. …”
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Automated quantification of axonal and myelin changes in contusion, dislocation, and distraction spinal cord injuries: Insights into targeted remyelination and axonal regeneration by Xuan Li, Yuan He, Fangyao Chen, Xin Tong, Yunlong Fan, Yuzhe Langzhou, Jie Liu, Kinon Chen

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Effect of Irrigation Interval and Corn (Zea mays L.)-Sorghum (Sorghum bicolor L.) Intercropping on the Quantitative and Qualitative Characteristics of Fodder by Saeed Sadeghzadeh Hemayati, Hamed Mansouri, Mohsen Shahsavarpour

“…This experiment was carried out with the aim of evaluating the quantitative and qualitative performance of two types of forage corn and sorghum in the intercropping system and the responses of these plants to different levels of drought stress.Materials and MethodsThe experiment was carried out as strip plots based on randomized complete block design with three replications in Hasharabad village, Regan city, Kerman province. …”
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A Quantitative Trait Locus on Chromosome 5p Influences D-Dimer Levels in the San Antonio Family Heart Study by V. P. Diego, L. Almasy, D. L. Rainwater, M. C. Mahaney, A. G. Comuzzie, S. A. Cole, R. P. Tracy, M. P. Stern, J. W. MacCluer, J. Blangero

“…The SAFHS is ideal for the discovery of quantitative trait loci (QTLs) influencing CVD because CVD risk factors are prevalent in Mexican Americans of San Antonio and because the study design involves large families, which is optimal for QTL discovery. …”
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The Quantile Effects of Climate and Global Economic Policy Uncertainties on Renewable Energy Demands in the BRICS Nations: The Role of Green Ecological Policies by Dima AlAyoubi, Tarik Atan, Majdi Awad

“…Therefore, the present work contributes to filling the gap by providing an empirical model and assessing the panel quantile data and fixed-effect methods used between 2010 and 2020. …”
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Quantitative LAMP and PCR Detection of Salmonella in Chicken Samples Collected from Local Markets around Pathum Thani Province, Thailand by Virun Vichaibun, Panan Kanchanaphum

“…In this research, the efficiency of Salmonella detection was compared using the following four methods: conventional loop-mediated isothermal amplification (LAMP), PCR, quantitative LAMP (qLAMP), and qPCR. The artificial infection of chicken samples started with incubating of 10 mL of 108 CFU of S. typhimurium for 6 hr. and enriching for 2 hr. to represent real contamination of the samples. …”
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Development and Validation of a Simple, Green Infrared Spectroscopic Method for Quantitation of Sildenafil Citrate in Siloflam Tablets of Unknown Manufacturing Formula by Van Trung Bui, Cao Son Doan, Thi Thanh Vuong Tong, Dinh Chi Le

“…A simple, easy-to-implement, and green infrared spectroscopic method was developed and validated for the quantitative determination of sildenafil citrate in tablets of unknown manufacturing formula. …”
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Corrigendum to “Mesoscale and Local Scale Evaluations of Quantitative Precipitation Estimates by Weather Radar Products during a Heavy Rainfall Event” by Basile Pauthier, Benjamin Bois, Thierry Castel, D. Thévenin, Carmela Chateau Smith, Yves Richard

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