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Simultaneous Analysis of Polychlorinated Biphenyls (PCBs) and Organochlorine Pesticides (OCPs) in Animal Fat by GC-ECD and GC-MS
Polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) are important classes of contaminants due to their high persistence in the...
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Development of temperature-assisted solidification of floating organic droplet-based dispersive liquid–liquid microextraction performed during centrifugation for extraction of organochlorine pesticide residues in cocoa powder prior to GC-ECD
A temperature-assisted solidification of floating organic droplet-dispersive liquid–liquid microextraction (DLLME) method has been developed for the...
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Synthesis and Characterization of Magnetic Molecularly Imprinted Polymers for the Adsorption of Chlorpyrifos from Aqueous Media
AbstractMolecular imprinting technology is a specialized technique used to create selective recognition sites within synthetic polymers. It has been...
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CVD grown carbon nanofibers: an efficient DSPE sorbent for cleanup of multi-class pesticide residue in high fat and low water commodities by QuEChERS using GC-ECD
An inexpensive, effective, and efficient dispersive solid-phase extraction (DSPE) sorbent was developed as an alternative to traditionally used...
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Determination of Pyrethroid Residues in Wooden Toys by Gas Chromatography and Gas Chromatography–Mass Spectrometry
AbstractA novel method for the determination of pyrethroid pesticide residues in wooden toys was developed. Wooden toy samples were extracted with...
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Determination of Synthetic Pyrethroids and Hexaconazole Residues in curry leaves and decontamination through household techniques
A multiresidue method was developed and validated for the simultaneous determination of eight synthetic pyrethroids and hexaconazole fungicide...
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Appraisal for Edible Use of Vegetable Crops Cultivated in Egypt after Treatment with Selected Insecticides and Fungicides: Insights of Dissipation Rates and Pre-harvest Intervals
An analytical investigation was carried out to study the dissipation rate of two commonly used pesticides, thiamethoxam (neonicotinoid insecticide)...
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Purification of 2,4,6-trinitrotoluene by digestion with sodium sulfite and determination of its impurities by gas chromatography–electron capture detector (GC-ECD)
Unwanted compounds in 2,4,6-trinitrotoluene (TNT) explosive, such as dinitrotoluene (DNT) and TNT isomers, can lead to exudation defects in the...
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Distribution, Source Apportionment and Health Risk Assessment of Organochlorine Pesticides in Drinking Groundwater
Groundwater samples of Ile-Ife, Osun State, Nigeria were investigated for their organochlorine pesticides (OCPs) levels. Probable sources of the OCPs...
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Metabolic changes in response to varying whole-grain wheat and rye intake
Epidemiological studies have shown associations between whole-grain intake and lowered disease risk. A sufficient level of whole-grain intake to...
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Gas Chromatography
Gas chromatography (GC) has been used for the determination of a wide range of food components, but it is ideally suited for the analysis of...
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Solid-Phase Microextraction
Sample preparation represents a pivotal stage within the analytical workflow. This chapter delves into the latest advancements in solid-phase...
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A Holistic View of Analytical Chemistry
Analytical chemistry is a paramount science by supply strategic knowledge (e.g., composition and concentration) for all substances and materials...
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Comparative Quality Analysis of Different Beers
Beer is a nutritious alcoholic beverage made from yeast, with high-quality ingredients. Its flavor, fragrance, and color are determined through...
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Transgenic Arabidopsis thaliana plants expressing bacterial γ-hexachlorocyclohexane dehydrochlorinase LinA
Backgroundγ-Hexachlorocyclohexane (γ-HCH), an organochlorine insecticide of anthropogenic origin, is a persistent organic pollutant (POP) that causes...
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Modern Analytical Techniques for Extraction, Purification, and Structural Characterization of Microbial Bioactive Compounds
Analytical techniques play a vital role in extraction, purification, and molecular characterization of bioactive molecules. The selection of...
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Pesticide traces in local crops of Sancti Spíritus, Cuba: risk assessment study
BackgroundVegetables and rice produced in Cuba may contain residue of pesticides that exceed the maximum residue limits (MRLs). Pesticide residues on...
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Residue behavior and consumer risk assessment of combination product of betacyfluthrin and imidacloprid on cucumber (Cucumis sativus L.)
Residue behavior and consumer risk assessment of combination of betacyfluthrin and imidacloprid at recommended dose (X) and double the recommended...
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Development of a sensitive electrochemical method to determine amitraz based on perylene tetracarboxylic acid/mesoporous carbon/Nafion@SPCEs
A cutting-edge electrochemical method is presented for precise quantification of amitraz (AMZ), a commonly used acaricide in veterinary medicine and...
