Articles with "rapid determination" as a keyword



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Rapid determination of nosiheptide in feed based on dispersive SPE coupled with HPLC.

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Published in 2019 at "Journal of separation science"

DOI: 10.1002/jssc.201801036

Abstract: A novel, simple, and reliable method based on high-performance liquid chromatography coupled with fluorescence detection has been developed for the determination of nosiheptide in feed. The feed samples were extracted with acetonitrile 0.1% formic acid… read more here.

Keywords: feed based; rapid determination; nosiheptide feed; based dispersive ... See more keywords

Rapid determination and dietary intake risk assessment of 249 pesticide residues in Panax notoginseng.

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Published in 2022 at "Ecotoxicology and environmental safety"

DOI: 10.1016/j.ecoenv.2022.113348

Abstract: UPLC-MS/MS and GC-MS/MS were used to establish a method to simultaneously determine various pesticide residues in Panax notoginseng. Results showed that the limits of detection of 249 pesticides were all 5-10 μg/kg. The detection rate of… read more here.

Keywords: risk; rapid determination; pesticide residues; pesticide ... See more keywords

1H NMR combined with PLS for the rapid determination of squalene and sterols in vegetable oils.

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Published in 2019 at "Food chemistry"

DOI: 10.1016/j.foodchem.2019.02.072

Abstract: Proton nuclear magnetic resonance (1H NMR) combined with partial least squares (PLS) was developed for the rapid determination of squalene and sterols (brassicasterol, campesterol, stigmasterol and β-sitosterol) in 119 vegetable oils from 7 different species.… read more here.

Keywords: determination squalene; squalene sterols; nmr combined; vegetable oils ... See more keywords
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Rapid determination of 134 pesticides in tea through multi-functional filter cleanup followed by UPLC-QTOF-MS.

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Published in 2021 at "Food chemistry"

DOI: 10.1016/j.foodchem.2021.130846

Abstract: Ensuring the safety of tea requires effective methods for the simultaneous analysis of pesticide residues in the product. A sensitive and reliable method to scan for 134 pesticide residues in tea was developed that employs… read more here.

Keywords: determination 134; functional filter; 134 pesticides; multi functional ... See more keywords
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Rapid determination of nematode cell and organ susceptibility to toxic treatments

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Published in 2020 at "International Journal for Parasitology: Drugs and Drug Resistance"

DOI: 10.1016/j.ijpddr.2020.10.007

Abstract: In research focused on the intestine of parasitic nematodes, we recently identified small molecule inhibitors toxic to intestinal cells of larval Ascaris suum (nematode intestinal toxins/toxicants; “NITs”). Some NITs had anthelmintic activity across the phylogenetic… read more here.

Keywords: organ systems; determination nematode; cell death; rapid determination ... See more keywords

Rapid determination of polybrominated diphenyl ethers in animal-derived foods using QuEChERS d SPE EMR-Lipid combined with GC-MS/MS

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Published in 2025 at "CyTA - Journal of Food"

DOI: 10.1080/19476337.2025.2587499

Abstract: ABSTRACT Polybrominated diphenyl ethers (PBDEs) are persistent environmental pollutants of global concern, found in the atmosphere, soil, sediments, biota, and even in human blood and breast milk. This study establishes a gas chromatography-tandem mass spectrometry… read more here.

Keywords: rapid determination; animal derived; diphenyl ethers; polybrominated diphenyl ... See more keywords

RapidRMSD: rapid determination of RMSDs corresponding to motions of flexible molecules

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Published in 2018 at "Bioinformatics"

DOI: 10.1093/bioinformatics/bty160

Abstract: Motivation The root mean square deviation (RMSD) is one of the most used similarity criteria in structural biology and bioinformatics. Standard computation of the RMSD has a linear complexity with respect to the number of… read more here.

Keywords: determination rmsds; rmsds corresponding; corresponding motions; rmsd ... See more keywords

Rapid determination of L‐ascorbic acid content in vitamin C serums by ultra‐high‐performance liquid chromatography–tandem mass spectrometry

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Published in 2022 at "International Journal of Cosmetic Science"

DOI: 10.1111/ics.12762

Abstract: This study aimed to develop and validate a rapid, simple, accurate and precise analytical method for the quantification of L‐AA in vitamin C serums. Moreover, the developed method was further applied to determine L‐AA in… read more here.

Keywords: vitamin serums; ascorbic acid; vitamin; determination ascorbic ... See more keywords

Rapid Determination of Six Low Molecular Carbonyl Compounds in Tobacco Smoke by the APCI-MS/MS Coupled to Data Mining

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Published in 2017 at "Journal of Analytical Methods in Chemistry"

DOI: 10.1155/2017/8260860

Abstract: A simple method was established for the rapid determination of low molecular carbonyl compounds by the combination of atmospheric pressure chemical ionization tandem mass spectrometry (APCI-MS/MS) and data mining. The ionization was carried out in… read more here.

Keywords: low molecular; molecular carbonyl; carbonyl compounds; rapid determination ... See more keywords

Rapid Determination of Acarbose in Tablets by 1H NMR Spectroscopy

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Published in 2020 at "Current Pharmaceutical Analysis"

DOI: 10.2174/1573412915666181224125141

Abstract: Acarbose, an anti-diabetic drug, is commonly used to treat diabetes mellitus type 2. Determinationof acarbose is crucial for routine quality control of acarbose tablets. In this report, a rapid, stable and precise method was developed… read more here.

Keywords: tablets nmr; nmr spectroscopy; spectroscopy; acarbose tablets ... See more keywords

[A Rapid Determination Method of Metals in Foods for Emergency Response to Health Crisis].

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Published in 2022 at "Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan"

DOI: 10.3358/shokueishi.63.105

Abstract: A rapid determination method for emergency response to health crisis caused by metals in foods, was developed using microwave decomposition equipment and inductively coupled plasma atomic emission spectroscopy (ICP-AES). The method was assessed for 18… read more here.

Keywords: health crisis; emergency response; rapid determination; determination method ... See more keywords