Integrated Targeted and Suspect Screening Workflow for Identifying PFAS of Concern in Urban-Impacted Serbian Rivers [PDF]
ToxicsThis study presents the first comprehensive assessment of per- and polyfluoroalkyl substances (PFAS) in surface waters of northern Serbia (Middle Danube region), combining targeted analysis of 25 PFAS with high-resolution mass spectrometry suspect ...
Igor Antić +8 more
doaj +2 more sources
Wide-Scope Target and Suspect Screening of Antibiotics in Effluent Wastewater from Wastewater Treatment Plants in Europe [PDF]
Antibiotics, 2023 The occurrence of antibiotics in the environment could result in the development of antibiotic-resistant bacteria, which could result in a public health crisis. The occurrence of 676 antibiotics and the main transformation products (TPs) was investigated
Kelsey Ng +3 more
doaj +2 more sources
Mycotoxins and Beyond: Unveiling Multiple Organic Contaminants in Pet Feeds Through HRMS Suspect Screening [PDF]
ToxinsThis study evaluated 65 commercially available pet feed samples, including 33 cat feeds and 32 dog feeds (dry and wet formulations), for the presence of organic contaminants. These included mycotoxins, pesticides, pharmaceutical residues/veterinary drugs,
Dafni Dematati +3 more
doaj +2 more sources
Application of Targeted and Suspect Screening Workflows for Cyclic Peptide Cyanotoxin Profiling in Spirulina- and Klamath-Based Food Supplements [PDF]
FoodsSpirulina (Arthrospira spp.) and klamath (Aphanizomenon flos-aquae) are widely consumed cyanobacteria-based food supplements valued for their nutritional and health-promoting properties.
Laura Carbonell-Rozas +5 more
doaj +2 more sources
Suspect Screening of Chemicals in Hospital Wastewaters Using Effect-Directed Analysis Approach as Prioritization Strategy [PDF]
Molecules, 2023 The increasing number of contaminants in the environment has pushed water monitoring programs to find out the most hazardous known and unknown chemicals in the environment.
Naroa Lopez-Herguedas +8 more
doaj +2 more sources
Identifying xenobiotic metabolites with in silico prediction tools and LCMS suspect screening analysis [PDF]
Frontiers in Toxicology, 2023 Understanding the metabolic fate of a xenobiotic substance can help inform its potential health risks and allow for the identification of signature metabolites associated with exposure.
Matthew Boyce +13 more
doaj +2 more sources
Investigation of New Psychoactive Substances (NPS), Other Illicit Drugs, and Drug-Related Compounds in a Taiwanese Wastewater Sample Using High-Resolution Mass-Spectrometry-Based Targeted and Suspect Screening [PDF]
Molecules, 2023 The proliferation of new psychoactive substances (NPSs) in recent years has posed a significant challenge to public health. Traditional monitoring methods have proven insufficient in tracking these constantly evolving substances, leading to the ...
Yuan-Chih Chen +8 more
doaj +2 more sources
Suspect screening of exogenous compounds using multiple reaction screening (MRM) profiling in human urine samples. [PDF]
J Chromatogr B Analyt Technol Biomed Life Sci, 2022 Thousands of chemical compounds produced by industry are dispersed in the human environment widely enough to reach the world population, and the introduction of new chemicals constantly occurs. As new synthetic molecules emerge, rapid analytical workflows for screening possible presence of exogenous compounds in biofluids can be useful as a first pass ...
Marasco Júnior CA +8 more
europepmc +4 more sources
Environment International, 2020 Pesticides and pharmaceuticals are widely used in modern life and are discharged into wastewater after usage. However, a large number of transformation products (TPs) are formed through abiotic (hydrolysis/photolysis, etc.) and biotic (aerobic/anaerobic ...
Jingping Yang, Ling Jin, Si Wei
exaly +3 more sources
Chemical Characterization of Recycled Consumer Products Using Suspect Screening Analysis. [PDF]
Environ Sci Technol, 2021 Recycled materials are found in many consumer products as part of a circular economy; however, the chemical content of recycled products is generally uncharacterized. A suspect screening analysis using two-dimensional gas chromatography time-of-flight mass spectrometry (GC × GC-TOFMS) was applied to 210 products (154 recycled, 56 virgin) across seven ...
Lowe CN +8 more
europepmc +3 more sources