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7621
Development and Validation of Inductively Coupled Plasma Mass Spectrometry Method for Quantification of Lithium in Whole Blood from Forensic Postmortem Cases
Published 2025-05-01“…Linearity was demonstrated within the analytical measurement range of 0.10–1.5 mmol/L. …”
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7622
Occurrence and risk assessment of organochlorine pesticide residues in tea and herbal products in Spain
Published 2025-04-01“…The levels of nine OCP were determined in 60 samples of black tea and two herbal products (chamomile and linden) commercially available in Spain. …”
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7623
Optimization, Validation, and Application of Cleanup-Coupled Liquid Chromatography–Tandem Mass Spectrometry for the Simultaneous Analyses of 35 Mycotoxins and Their Derivatives in...
Published 2024-11-01“…The results exhibited high linearity, high recoveries, and repeatability. The methodology was applied for commercial cereal samples. …”
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7624
DEVELOPMENT OF "KERR EFFECT" DEVICES TO MEASURE URINE GLUCOSE LEVELS OF DIABETES MELITUS (DM) PATIENTS
Published 2019-09-01“…The measurement of the polarization changes was done by emitting polarized light through a glucose standard solution sample and urine samples of DM patients. In this measurement, the sample was irradiated with an external electric field (0 kV / m - 80 kV / m) of parallel plate capacitors, and the changes of light polarization in the sample were observed. …”
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7625
Study on Microstructural Evolution and Strength Growth and Fracture Mechanism of Cemented Paste Backfill
Published 2016-01-01“…The relations among the uniaxial compressive strength of cemented paste backfill (CPB) with solid phase mass fraction, cement sand ratio, and curing age were studied. The UCS of CPB samples increased exponentially with the increase of solid phase mass fraction and curing age but increased linearly with the increase of cement sand ratio. …”
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7626
Spectrophotometric and Reverse Flow Injection Method Determination of Nitrazepam in Pharmaceuticals Using O-Coumaric Acid as a New Chromogenic Reagent
Published 2020-03-01“…The sample throughput of 28 samples per hour was achieved. …”
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7627
Experimental System of Hydrodynamic Action of Dunhuang Mogao Grottoes under Temperature-Humidity-Mechanical (THM) Coupling
Published 2020-01-01“…(b) The absorbing water softening test analysis was carried out for four types of siltstone specimens with intensity of pressure; bibulous rate was found to vary with time, and sample parameters such as compressive strength and elastic modulus decreased linearly with increasing water absorption at different times of uniaxial compression test. …”
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7628
Development and application of a UHPLC-MS/MS method for the simultaneous determination of firmonertinib and its main metabolite AST-5902 in rat plasma: a study on the in vivo drug...
Published 2025-05-01“…The precision, accuracy, recovery and matrix effect of this method were detected. The linearity of the method and the stability of the samples were assessed. …”
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7629
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...
Published 2024-11-01“…Results: The method demonstrated linearity (r2 > 0.99), with a lower limit of detection at 2 µM (BCAA) and 1 µM (BCKA), and acceptable recovery of QC samples. …”
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7630
Evolution Characteristics of Pore–Fractures and Mechanical Response of Dehydrated Lignite Based on In Situ Computed Tomography (CT) Scanning
Published 2025-03-01“…The mechanism underlying the differential influence of the dehydration effect on the macroscopic mechanical behavior of lignite is follows: The dehydration effect non-linearly and positively affects the initial pore–fracture structure of lignite, thereby non-linearly and positively promoting the evolution of pore–fractures during the loading process. …”
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7631
Effect of moisture on mechanical and physical properties of coals: a uniaxial compression study
Published 2024-11-01“…The instantaneous Young’s modulus increases linearly before stabilizing, ranging from 618.01 to 4861.10 MPa, while the Poisson’s ratio remains relatively constant or increases linearly, ranging from 0.002 to 0.165. …”
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7632
The Properties of Pectin Extracted from the Residues of Vinegar-Fermented Apple and Apple Pomace
Published 2024-10-01“…Compared to AP, the proportion of homogalacturonans (HGs) increased, and the proportion of rhamnogalacturonan I (RG-I) decreased in FAP, providing higher linearity, whereas in FAPP, the RG-I region became more dominant with reduced linearity. …”
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7633
A rapid method for determination of rosuvastatin in blood plasma with supported liquid extraction
Published 2025-04-01“…Results: The method was successfully validated, demonstrating linearity across a range of 0.1 ng/mL to 50 ng/mL. …”
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7634
Detection of Methamphetamine using Nanobentonite as a Novel Solid Phase Extraction Column Matrix Assisted with Gas Chromatography- Mass Spectroscopy
Published 2022-08-01“…This result was also supported by the precision, linearity, LOD and LOQ, i.e. 0.0775; 0.968; 0.00000256 and 0.000000775, respectively. …”
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7635
Development and validation of RP-HPLC method for quantitative estimation of related substances in gatifloxacin drug substance
Published 2024-06-01“…The developed LC method was validated with respect to specificity, precision, linearity, ruggedness and robustness. Validation study compared as per ICH guideline.…”
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7636
Methane production and whole-animal energy utilization in lactating Jersey dairy cows fed a bromoform-containing feed additive
Published 2025-06-01“…Increasing ALB inclusion linearly reduced CH4 production by 19.7% in L/d and 18.4% in L/kg DMI (430, 392, 345 ± 22.02 L/d and 22.8, 20.6, 18.6 ± 1.04 L/kg DMI), and linearly increased hydrogen gas production (none detected, 15.6, 62.4 ± 22.21 L/d). …”
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7637
Failure Behavior and Constitutive Model of Weakly Consolidated Soft Rock
Published 2013-01-01“…The results showed that samples under different moisture contents and confining pressures presented completely different failure mechanism. …”
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7638
Quantification of propionic acid from Scutellaria baicalensis roots
Published 2017-03-01“…Results: The detection rate for all samples was 94.0%. The average concentration was 0.41 ± 0.24 mg/g from the China sample and 0.76 ± 0.28 mg/g from the Korea sample. …”
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7639
Chemical Profiling of the Street Drug Nyaope in South Africa using GC-MS.
Published 2024-12-01“…Results: The method achieved accuracy of 80–120%, linearity with R2≥0.99, and precision values of less than 20%. …”
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7640
Application of high-performance liquid chromatography with electrochemical detection for the analysis of N-(1,3-dimethylbutyl)-N’-phenyl-p-phenylenediamine quinone in ambient parti...
Published 2025-05-01“…The detection limit was 3 fmol per injection (signal-to-noise ratio = 3), with a calibration range of 0.1–100 pmol, exhibiting excellent linearity (R2 > 0.9995). Using this newly developed HPLC-ECD analytical method with simple sample preparation, daily variations in 6-PPDQ concentrations in airborne particles collected in Kyoto, Japan, ranging from 21 to 165 fmol m–3 (n = 20), were successfully measured, highlighting the high potential of this HPLC-ECD method for routine trace analysis in environmental samples.…”
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