Results 21 to 30 of about 1,335 (175)
Background The development of Alzheimer’s disease (AD) is promoted by a combination of genetic and environmental factors. Notably, combined exposure to triazine herbicides atrazine (ATR), simazine (SIM), and propazine (PRO) may promote the development of
Jianan Li +4 more
doaj +1 more source
A new multi-residue method using gas chromatography–mass spectrometry electron ionization selective ion monitoring mode (SIM) has been developed for the simultaneous determination of eight 1,3,5-triazine herbicides such as 1,3,5-triazine-2,4-diamine ...
Perumal E. Ravi +5 more
doaj +1 more source
Automated Near Real-Time QC for LC-HRMS. [PDF]
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.
Mohr MJ +6 more
europepmc +2 more sources
Pesticide Contamination in the Hair of Children From Colonia San Juan, a Rural Community in Paraguay. [PDF]
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,
Benitez Leite S +5 more
europepmc +2 more sources
Abnormal retention of s-triazine herbicides on porous graphitic carbon
Porous graphitic carbon (PGC) is a widely used stationary phase for reversed-phase high-performance liquid chromatography (HPLC) that allows separation of structurally similar compounds retained in mixed form on a flat graphite surface. Such a stationary
Grinevich Oksana +2 more
doaj +1 more source
Discovery of new PSII inhibitors: systematic investigation for herbicidal activity screening, properties, and mode of action. [PDF]
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 ...
Umurzokov M +6 more
europepmc +2 more sources
Abstract Numerous actions have been undertaken by farmers to attenuate the impact of agricultural activities on aquatic ecosystems. The identification of biomarkers that respond quickly to water quality improvement could facilitate the assessment of adopted alternative practices and help maintain mobilization among stakeholders.
Andrée D. Gendron +9 more
wiley +1 more source
Recent advances and future trends in molecularly imprinted polymers‐based sample preparation
Molecular imprinting technology is a well‐established technique for the obtainment of tailor‐made polymers, so‐called molecularly imprinted polymers, with a predetermined selectivity towards a target analyte or structurally related compounds. Accordingly, molecularly imprinted polymers are considered excellent materials for sample preparation providing
Myriam Díaz‐Álvarez +2 more
wiley +1 more source
Toxicity of ten herbicides to the tropical marine microalgae Rhodomonas salina
Herbicide contamination of nearshore tropical marine ecosystems is widespread and persistent; however, risks posed by most ‘alternative’ herbicides to tropical marine microalgae remain poorly understood.
Marie C. Thomas +4 more
doaj +1 more source
It was found that triazine herbicides exerted, when applied for a longer time, an increasing inhibitory effect on dry and fresh weight yields, transpiration and growth of the seedlings of flax, beet and buckwheat.
M. Płoszyński, H. Żurawski
doaj +1 more source

