Articles with "analytical method" as a keyword



Development and validation of an analytical method for multiresidue determination of pesticides in lettuce using QuEChERS-UHPLC-MS/MS.

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Published in 2018 at "Journal of Separation Science"

DOI: 10.1002/jssc.201701038

Abstract: A new analytical method for multiresidue determination of 16 multiclass pesticides in lettuce was developed using ultra-high performance liquid chromatography with tandem mass spectrometry with a triple quadrupole mass analyzer and positive mode electrospray ionization,… read more here.

Keywords: pesticides lettuce; multiresidue determination; analytical method; method ... See more keywords

Reversed-Phase HPLC: A fast and efficient analytical method to quantify docetaxel-loaded pegylated liposomes in release study.

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Published in 2021 at "Journal of separation science"

DOI: 10.1002/jssc.202100382

Abstract: Docetaxel is an anticancer that belongs to the family of taxanes and acts in the inhibition of cell proliferation through the polymerization of microtubules. The aim of this study was the development and validation a… read more here.

Keywords: hplc; analytical method; reversed phase; pegylated liposomes ... See more keywords

Routine analytical method for monitoring the main metabolites for a recurrent group of parabens and pharmaceuticals in wastewater and tap water

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Published in 2019 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-019-02035-2

Abstract: The presence of parabens and pharmaceuticals on the aquatic environment has been widely evaluated in the last years. Nevertheless, there is scarce information about the occurrence of their metabolites and/or degradation products in spite of… read more here.

Keywords: analytical method; wastewater tap; parabens pharmaceuticals; tap water ... See more keywords

The development of an analytical method to evaluate the nitrosamine profile in cooked ham with different preservatives and in rat feces fed with them.

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Published in 2025 at "Analytical and bioanalytical chemistry"

DOI: 10.1007/s00216-025-06214-2

Abstract: Nitrosamines are classified as carcinogenic chemicals and are a growing public health concern. They have been widely documented in food, which is the main route of human exposure. However, there is little research on their… read more here.

Keywords: evaluate; nitrosamine profile; profile cooked; cooked ham ... See more keywords

Analytical method for evaluating stress field in casing-cement-formation system of oil/gas wells

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Published in 2017 at "Applied Mathematics and Mechanics"

DOI: 10.1007/s10483-017-2237-8

Abstract: In this paper, we present an analytical method for evaluating the stress field within a casing-cement-formation system of oil/gas wells under anisotropic in-situ stresses in the rock formation and uniform pressure within the casing. The… read more here.

Keywords: casing cement; analytical method; method; formation ... See more keywords

Fluorine contamination, mobility, and risks in soils at a phosphate-gypsum waste landfill: a new analytical method and comparison with previous methods

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Published in 2024 at "Environmental Geochemistry and Health"

DOI: 10.1007/s10653-024-01957-w

Abstract: This study used a new X-ray fluorescence (XRF)-based analytical method with better precision and sensitivity to evaluate the fluorine concentrations in soil. It was hypothesized that the XRF method with a pellet-synthesizing procedure may effectively… read more here.

Keywords: method; waste; procedure; total fluorine ... See more keywords

A New Analytical Method for Relative Camera Pose Estimation Using Unknown Coplanar Points

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Published in 2017 at "Journal of Mathematical Imaging and Vision"

DOI: 10.1007/s10851-017-0741-5

Abstract: We present a new analytical method for solving the problem of relative camera pose estimation. This method first calculates the homography matrix between two calibrated views using unknown coplanar points, and then, it decomposes the… read more here.

Keywords: analytical method; camera pose; method; relative camera ... See more keywords

Oxygenated polycyclic aromatic hydrocarbons in mussels: analytical method development and occurrence in the Belgian coastal zone

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Published in 2019 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-019-04259-2

Abstract: An analytical method was developed for the trace quantification of oxygenated polycyclic aromatic hydrocarbons (oxyPAHs) in mussels. Compounds included were naphthalene-1-ol, 9H-fluoren-9-one, anthracene-9,10-dione, 7H-benz[de]anthracene-7-one, naphtacene-5,12-dione, and benzo[a]anthracene-7,12-dione. Pyrene-1-carboxaldehyde was applied as an internal standard. Sample… read more here.

Keywords: analytical method; dione; method; aromatic hydrocarbons ... See more keywords

An analytical method for studying double Hopf bifurcations induced by two delays in nonlinear differential systems

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Published in 2019 at "Science China Technological Sciences"

DOI: 10.1007/s11431-019-9673-6

Abstract: An analytical method is introduced to investigate double Hopf bifurcations induced by two delays qualitatively and quantitatively. As an illustrative example, the clear procedure is demonstrated to study delay-induced weak resonant double Hopf bifurcation in… read more here.

Keywords: analytical method; hopf bifurcations; double hopf; two delays ... See more keywords
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Analytical method of direct derivatization of fatty acids in seeds

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Published in 2019 at "Chemical Papers"

DOI: 10.1007/s11696-019-00787-w

Abstract: The combination of the lipid extraction method followed by derivatization leads to extensive manipulation of the sample which may lead to increased experimental errors. In view of this, the work proposes the development of a… read more here.

Keywords: direct derivatization; seed; analytical method; fatty acids ... See more keywords

Enhancing analytical methods for estimating water inflow to tunnels in the presence of discontinuity areas

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Published in 2024 at "Environmental Earth Sciences"

DOI: 10.1007/s12665-024-11651-w

Abstract: There are various methods for calculating the inflow of water into excavated tunnels in rock formations, including empirical, analytical, and numerical methods. Analytical equations are widely used due to their simplicity and reliance on assumptions.… read more here.

Keywords: estimating water; water inflow; water; obtained using ... See more keywords