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7661
Extraction and Determination of Amygdaline in Iraqi Plant Seeds Using the Combined Simple Extraction Procedure and High-Performance Liquid Chromatography
Published 2013-06-01“…The content of amygdaline in plant samples was 4.60± 0.47 g /100 g, and 0.27±0.029 g/100g of apricot and citrullus colocynth respectively.…”
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7662
Magnetic Forces Investigation of Bulk HTS over Permanent Magnetic Guideway under Different Lateral Offset with 3D-Model Numerical Method
Published 2012-01-01“…For the symmetrical PMG, the maximum magnetic levitation force decreases linearly with the increase of lateral offset of the bulk sample. …”
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7663
Development of a Magnetic Solid-Phase Extraction-Liquid Chromatography Targeted to Five Fluoroquinolones in Food Based on Aptamer Recognition
Published 2025-02-01“…The method showed good linearity in a range of 0.39 to 200 µg/kg for five FQs in milk and fish samples, with a detection limit of 0.04–0.10 µg/kg and a quantitative limit of 0.13–0.33 µg/kg. …”
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7664
Quantitative analysis of curcumin compounds in ginger by ultra-high-performance liquid chromatography coupled with tandem mass spectrometry
Published 2024-10-01“…The method validation results showed that the regression coefficients were higher than 0.9990, and the linearity was satisfactory. Matrix effects were negligible with the values of 94.6%–98.8%. …”
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7665
Determination of Six Human Milk Oligosaccharides in Infant Formula by High Performance Liquid Chromatography-Fluorescence Detector
Published 2025-07-01“…Under the optimal conditions, the six HMOs showed good linearity in their respective concentration ranges, with determination coefficients (R2) above 0.999. …”
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7666
The relationship between ergosterol and Alternaria mycotoxins in tomatoes with different surface decayed proportions
Published 2025-01-01“…HPLC determined ERG, TenA, AOH, and AME levels, providing data on standard curve linearity, detection limit, recovery, and precision. …”
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7667
Image Restoration of Highly Reflective Polarization Targets in Turbid Media Based on Circularly Polarized Light
Published 2024-01-01“…The traditional underwater active polarization imaging system primarily employs linearly polarized light as its illumination source. …”
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7668
Quantitative Determination of Fluoroquinolones in Contaminated Soils by HPLC with Solid-Phase Extraction
Published 2020-03-01“…The proposed method was performed by using microwave-assisted extraction (MAE), solid-phase extraction (SPE) for samples purification, and finally the pre-concentrated samples were analyzed by HPLC detector. …”
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7669
Pengembangan dan Validasi Prosedur Pengukuran Logam Timbal (Pb) dalam Makanan Pendamping Air Susu Ibu Menggunakan Spektroskopi Serapan Atom
Published 2020-02-01“…Respons of linearity was verified for concentrations ranging from 0.2 to 1.0 mg/L of lead standard solution. …”
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7670
Contact potential difference of alloy steel after heat treatment
Published 2020-10-01“…The data obtained show that the CPD value of steel 107WCR5 samples changes after heat treatment. With an increase in tempering temperature, the contact potential difference of the polished surface and the hardness, decrease almost linearly. …”
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7671
Evaluation of parenting interventions for those with additional health and social care needs during pregnancy: THRIVE a multi-arm RCT with embedded economic and process components
Published 2025-05-01“…Costs were adjusted using generalised linear models with gamma family and log link to account for covariates and skew distribution of cost. …”
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7672
Optimising neonatal services for very preterm births between 27+0 and 31+6 weeks gestation in England: the OPTI-PREM mixed-methods study
Published 2025-04-01“…We compared the demographic profiles and unit characteristics and conducted multivariate analyses (linear and logistic regression) exploring associations with length of stay and pre-discharge mortality. …”
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7673
High-flow nasal cannula therapy versus continuous positive airway pressure for non-invasive respiratory support in paediatric critical care: the FIRST-ABC RCTs
Published 2025-05-01“…The CEA used multilevel linear regression models that allowed for clustering of patients at site. …”
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7674
Effect of wavelength, concentration and modulation on the aflatoxin AFB1 detection by direct absorption spectroscopy in the visible light with a 658 nm diode laser
Published 2025-04-01“…Our results demonstrated high linearity (R2 ≈ 0.99) and an improved detection limit (LOD) of 1.1 µg/L, comparable to conventional methods. …”
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7675
Chemometric Methods for Simultaneous Determination of Candesartan Cilexetil and Hydrochlorothiazide in Binary Combinations
Published 2023-01-01“…For both wavelengths, candesartan cilexetil and hydrochlorothiazide exhibited linearity over a concentration range of 1–46 μg/ml and 1–44 μg/ml, respectively, for H-point standard addition. …”
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7676
Methodological validation study of nrCE-SDS for monoclonal antibodies
Published 2024-12-01“…Two laboratory technicians performed experiments over three days, using the same detection method daily to analyze the test samples, alongside comprehensive methodological validation. …”
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7677
Simultaneous determination of 74 pesticide residues in Panax notoginseng by QuEChERS coupled with gas chromatography tandem mass spectrometry
Published 2021-03-01“…This study established a method for the simultaneous determination of 74 pesticide residues in Panax notoginseng by QuEChERS pretreatment method coupled with GC-MS/MS, and carried out pesticide residue analysis on 20 batches of market samples in China. The samples were extracted with acetonitrile, cleaned up with primary secondary amine (PSA) and octadecylsilane (C18) and determined by GC-MS/MS in multiple reaction monitoring (MRM) mode. …”
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7678
Potassium Dichromate Detection: Carbon Quantum Dot-based Fluorescent “Turn-Off” Nanoprobe Design
Published 2025-03-01“…Confirmation of the sensor’s practicality was obtained through the analysis of spiked samples, suggesting that CQDs could potentially serve as a viable alternative for detecting potassium dichromate in milk samples in the future.…”
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7679
RP-HPLC Determination of Three Anti-Hyperlipidemic Drugs in Spiked Human Plasma and in Dosage Forms
Published 2011-01-01“…The developed methods proved to be successful in the determination of all studied drugs in spiked human plasma samples.…”
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7680
Study on the Effect of Pressure on the Microstructure, Mechanical Properties, and Impact Wear Behavior of Mn-Cr-Ni-Mo Alloyed Steel Fabricated by Squeeze Casting
Published 2024-09-01“…ZG25MnCrNiMo steel samples were prepared by squeeze casting under pressure ranging from 0 to 150 MPa. …”
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