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Sol-gel-based Chitosan/porphyrin-based covalent organic framework hollow fiber for enhancement of hollow fiber solid phase microextraction of acetamiprid and imidacloprid, followed by quantification through high-performance liquid chromatography
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Hydrophobic deep eutectic solvent-based green sample pretreatment strategy for chromatographic–mass spectrometric analysis of anthraquinones from Rheum palmatum L․
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Direct‑injection UHPLC–MS/MS multiresidue method for the determination of 97 pesticides in groundwater and surface water
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Sustainable magnetic porous organic frameworks for rapid pre-concentration of benzoylurea pesticides in tea
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Amino-rich magnetic covalent organic framework: a promising adsorbent for high-efficiency extraction of four emerging phenolic pollutants in tea beverage, milk and chicken
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Dried urine spot strategy coupled with UHPLC-MS/MS for the analysis of troponin activators
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Multi-class supercritical fluid extraction of bioactive compounds from Citrus leaves: Development of a unified strategy for phenols, carotenoids, oxygen heterocyclic compounds and tocopherols
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Sulfonated polyvinyl chloride microparticles onto stainless-steel sheets: A cationic-exchanger planar phase for extraction of basic drugs in saliva samples
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Alternative solvents in liquid chromatography and supercritical fluid chromatography for the separation of phenolic compounds
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Optimisation and evaluation of performic acid epoxidation for the determination of mineral oil aromatic hydrocarbons (MOAH) in edible oils and fats – a promising global approach
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Cationic guanidine covalent organic frameworks with abundant hydrogen-bonding sites for efficient enrichment and sensitive detection of nitrobenzenes in tea
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Selection, optimization, and validation of thermal desorption for analysis of VOCs and PAHs in combustion emissions
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Leveraging protein language model for maturation of high-affinity peptide ligand in the purification of an adeno‒associated virus vector
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Porosity and related parameters of LC columns
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High-throughput analysis method for the comprehensive assessment of per- and polyfluoroalkyl substances, bisphenols, organophosphate esters, phthalates and personal care product additives in indoor dust
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MS-compatible hydrophobic interaction chromatography of intact proteins using long-ligand stationary phases
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Vortex-assisted dispersive solid-phase extraction of tetracyclines in honey and eggs using green sulfonated carbon derived from spent coffee grounds
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Application of magnetite nanoparticles for selective magnetic solid-phase extraction of tetracycline residues from honey prior to their HPLC-MS/MS determination
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In situ formation of hydrophobic deep eutectic solvents for liquid-liquid microextraction of neonicotinoid insecticides in water and tea infusion samples
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Imidazole-functionalized covalent organic framework for sensitive analysis of neonicotinoid insecticides
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Ethanol/ethyl acetate azeotropic mixture gas-phase separation using MOF-801-modified monolithic columns
Ethanol and ethyl acetate are two industrially significant organic solvents, widely utilized across the pharmaceutical, fo...
Combined use of ionic liquid micelles and natural carbon dots@deep eutectic solvent (CDs@DES) to extract and separate flavonoids and terpenoids from Ginkgo biloba leaves
The leaves of Ginkgo biloba have been proven to have anti-thrombotic effect and can lower blood sugar together with lipid ...
Comprehensive quality analysis strategy for Qizhi Yishen Capsule based on mass spectrometry profiling and tandem fingerprinting technology
As a common and severe microvascular complication of diabetes mellitus and a cause of end-stage kidney disease, diabetic n...
Discovery of a broad-spectrum affibody ligand for COVID-19 vaccine purification
Since the outbreak of the coronavirus disease 2019 (COVID-19) pandemic, it has posed a severe impact on health, community ...
Multi-Residue analysis and health risk assessment of preservatives in vegetables and fruits across major chinese provinces: Implications for regulatory standards
Vegetables and fruits are vital components of a balanced diet, providing essential nutrients such as dietary fiber, vitami...
Simultaneous detection of tetracycline and aflatoxin M1 using constructing Janus particles functionalized by molecular imprinting and aptamer
Natural milk possesses high nutritional value as it is an excellent source of high-quality proteins, fats, carbohydrates, ...
pH effects on the separation of oligonucleotides by ion-pair reserved phase liquid chromatography mass spectrometry
Synthetic oligonucleotides such as antisense and small interfering RNA (siRNA) are an emerging class of therapeutics with ...
Development of hydrophilic interaction liquid chromatography method for determining enzymatic activity of cysteine synthase A
In the current fight against pathogenic microorganisms, the problems of multiple antibiotic resistance and the ability to ...
Application of design of experiments to optimize the separation of lipid-related compounds in supercritical fluid chromatography-mass spectrometry
The response surface methodology (RSM) was used to optimize the separation conditions in a supercritical fluid chromatogra...
Method development for plutonium detection in seawater: Selective extraction and sample preparation using actinide resin
A rapid and efficient analytical method was developed for the determination of plutonium in large-volume seawater to overc...
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