Results 31 to 40 of about 913 (170)

Validation of a Liquid Chromatography Coupled to Mass Spectrometry Method for Glyphosate and Aminomethylphosphonic Acid in Urine for Human Biomonitoring Using Combined Hybrid Anion-Exchange and Hydrophilic Interaction Liquid Chromatography

open access: yesSeparations, 2023
Glyphosate-based herbicides are the most widely used pesticides in the world; however, the toxicity of glyphosate (GlyP) toward humans, especially its carcinogenicity, is controversial.
Elisa Polledri   +2 more
doaj   +1 more source

Estudo do comportamento eletroquímico de substâncias complexantes utilizando eletrodo de cobre Study of electrochemical behavior of complexing compounds using copper electrode

open access: yesQuímica Nova, 2009
Copper electrode can be used for determination of complexing compounds through complexation reactions between Cu(II) and the analites. In this work some studies with three compounds were performed: glycine (precursor of glyphosate synthesis), herbicide ...
Cláudia F. B. Coutinho   +2 more
doaj   +1 more source

Adsorption of glyphosate and aminomethylphosphonic acid in soils

open access: yesInternational Agrophysics, 2013
Abstract The results showed that glyphosate is initially adsorbed mostly in the upper 2 cm. It is than transported and adsorbed after few days in deeper soil horizons with concomitant increasing content of its metabolite aminomethylphosphonic acid.
N. Rampazzo   +3 more
openaire   +1 more source

Quantification of glyphosate and aminomethylphosphonic acid from microbiome reactor fluids [PDF]

open access: yesRapid Communications in Mass Spectrometry, 2020
Rationale Glyphosate is one of the most widely used herbicides and it is suspected to affect the intestinal microbiota through inhibition of aromatic amino acid synthesis via the shikimate pathway. In vitro microbiome bioreactors are increasingly
Katarina Fritz‐Wallace   +9 more
openaire   +2 more sources

Review of Glyphosate-Based Herbicide and Aminomethylphosphonic Acid (AMPA): Environmental and Health Impacts

open access: yesApplied Sciences, 2022
The use of synthetic molecules to achieve specific goals is steadily increasing in the environment, and these molecules adversely impact human health and ecosystem services.
Babatunde Solomon Ojelade   +4 more
doaj   +1 more source

ADSORPTION OF GLYPHOSATE AND AMPAIN AGRICULTURAL SOILS

open access: yesEQA, 2013
Immediately after application glyphosate is mostly adsorbed in the upper 2 cm of soils, and is then transported and adsorbed after few days in deeper soil horizons with concomitant increasing content of its metabolite aminomethylphosphonic acid (AMPA ...
Nicola Rampazzo   +2 more
doaj   +1 more source

AMPA-15N – Synthesis and application as standard compound in traceable degradation studies of glyphosate

open access: yesEcotoxicology and Environmental Safety, 2021
Stable isotope labeling of pollutants is a valuable tool to investigate their environmental transport and degradation. For the globally most frequently used herbicide glyphosate, such studies have, so far, been hampered by the absence of an analytical ...
Marisa A. Wirth   +5 more
doaj   +1 more source

Glyphosate and aminomethylphosphonic acid contents in field crops soils under various weed management practices

open access: yesAgrosystems, Geosciences & Environment, 2022
To avoid yield loss in field crops associated with glyphosate‐resistant weed and changes in their population dynamics, repeated applications of glyphosate‐based herbicides (GBH) and combination with other herbicides are weed management practices (WMP ...
Émile Samson‐Brais   +4 more
doaj   +1 more source

Health Biomarkers of Pesticide Exposure in Rural Populations of Santa Fe, Argentina: Oxidative Stress and Genotoxicity

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The present study aimed to quantify pesticide residues in environmental matrices and plasma and to evaluate their potential effects on oxidative stress and DNA damage in rural populations of Santa Fe province. Soil and rainwater samples were collected, and biological samples and semistructured surveys were obtained from volunteers in three ...
María Priscila Dechiara   +4 more
wiley   +1 more source

Innovation in pest management: can the past inform the future?

open access: yesPest Management Science, EarlyView.
Progress in pest management occurred incrementally, but occasionally, transformative discoveries introduced disruptive technologies. Looking ahead, generative artificial intelligence is expected to accelerate agricultural discovery by integrating vast datasets from mechanization, genetics, and chemistry.
Eric Moog, Franck E. Dayan
wiley   +1 more source

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