Results 11 to 20 of about 2,492 (198)

Automated Near Real‐Time QC for LC‐HRMS [PDF]

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 10, 30 May 2026.
ABSTRACT Rationale The quality of analytical measurements is typically evaluated after completion of the entire, or possibly multiple, measurement batch(es). Automated, near real‐time quality control (QC) during LC‐HRMS acquisition can prevent reruns and sample loss by flagging issues as they occur.
Michael J. Mohr   +6 more
wiley   +2 more sources

Characterizing chlorotriazine effects in cancer-relevant high-throughput screening assays [PDF]

open access: yesFrontiers in Toxicology
IntroductionHigh-throughput screening (HTS) in vitro testing can be a powerful tool for evaluating chemicals across an abundance of mechanistic, targeted assay systems.
Agnes L. Karmaus, Alex Charlton
doaj   +2 more sources

Sensitive Coatings Based on Molecular-Imprinted Polymers for Triazine Pesticides’ Detection [PDF]

open access: yesSensors
Triazine pesticide (atrazine and its derivatives) detection sensors have been developed to thoroughly check for the presence of these chemicals and ultimately prevent their exposure to humans.
Usman Latif   +2 more
doaj   +2 more sources

UV and temperature effects on chloroacetanilide and triazine herbicides degradation and cytotoxicity [PDF]

open access: yesHeliyon, 2021
The purpose of this study was to explore the stability and toxicity of the herbicides and their degradation byproduct after exposure to different environmental factors.
Johnatan Gideon   +3 more
doaj   +2 more sources

Pesticide Contamination in the Hair of Children From Colonia San Juan, a Rural Community in Paraguay [PDF]

open access: yesDrug Testing and Analysis, Volume 18, Issue 3, Page 354-369, March 2026.
Hair analysis in children from a rural community in Paraguay reveals exposure to organophosphates, pyrethroids, neonicotinoids, fungicides, herbicides, and endocrine disruptors, highlighting the urgent need for stricter environmental protections and preventive health measures. ABSTRACT Chronic exposure to pesticides can cause carcinogenic, reproductive,
Stela Benitez Leite   +5 more
wiley   +2 more sources

Discovery of new PSII inhibitors: systematic investigation for herbicidal activity screening, properties, and mode of action [PDF]

open access: yesPest Management Science, Volume 81, Issue 10, Page 7219-7231, October 2025.
Two nonselective contact photosystem II inhibitors were discovered and investigated through various biological evaluations, including Spirodela polyrhiza and whole‐plant bioassays, and studies on their mobility and mode of action. Abstract BACKGROUND The research focused on developing effective photosystem II (PSII) inhibiting triazine‐derived ...
Mirjalol Umurzokov   +6 more
wiley   +2 more sources

Sorption of atrazine, propazine, deethylatrazine, deisopropylatrazine and hydroxyatrazine onto organovermiculite [PDF]

open access: yesJournal of the Brazilian Chemical Society, 2005
The interaction of atrazine (AT), propazine (PROP), deethylatrazine (DEA), deisopropylatrazine (DIA) and hydroxyatrazine (HAT) was studied with the clay mineral vermiculite saturated with K+ (VTK), and with the mineral modified by insertion of ...
G. Abate, J. Masini
semanticscholar   +4 more sources

The utilization of open‐source microcontroller boards and single‐board computers in liquid chromatography [PDF]

open access: yesJournal of Separation Science, Volume 47, Issue 9-10, May 2024.
Electronic system control of analytical instrumentation remains a critical aspect of modern measurement science. Within the field of liquid chromatography (LC), this is especially relevant for automation, module operation, detection, data acquisition, and data analysis.
Christopher Piccolo   +4 more
wiley   +2 more sources

Liquid chromatographic determination of simazine, atrazine, and propazine residues in catfish.

open access: yesJournal of AOAC INTERNATIONAL, 1995
Abstract A liquid chromatographic (LC) method is described for the simultaneous determination of the triazine herbicides, simazine (SIM), atrazine (ATZ), and propazine (PRO) in the 12.5–100 ppb range in catfish. The herbicides are extracted from catfish homogenates with ethyl acetate, followed by solvent partitioning between acetonitrile
D. C. Holland   +4 more
semanticscholar   +3 more sources

Analysis of predictive thermodynamic models for estimation of polycyclic aromatic solid solubility in hot pressurized water [PDF]

open access: yes, 2011
The ability of two thermodynamic approaches to predict the solubility of solid compounds in hot pressurized water is studied and compared. The Regular Solution Theory, based on the solubility parameter concept, and UNIFACbased models were applied to ...
Fornari, Tiziana   +3 more
core   +5 more sources

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