Results 1 to 10 of about 3,315 (158)

New Standardized Procedure to Extract Glyphosate and Aminomethylphosphonic Acid from Different Matrices: A Kit for HPLC-UV Detection [PDF]

open access: yesJournal of Xenobiotics
Background: Glyphosate has been extensively used as herbicide since the early 1970s. The daily exposure limit is set at 0.3 mg/kg bw/d in Europe and 1.75 mg/kg bw/d in the USA.
Francesco Chiara   +8 more
doaj   +2 more sources

Occurrence and profiles of glyphosate and aminomethylphosphonic acid in paired urine and feces of humans, cats, and dogs [PDF]

open access: yesEnvironment International
We determined glyphosate and its degradation product, aminomethylphosphonic acid (AMPA), in paired urine and feces of humans (N = 14), cats (N = 10) and dogs (N = 21).
Zhong-Min Li   +2 more
doaj   +2 more sources

Aminomethylphosphonic Acid (AMPA), a Glyphosate Metabolite, Decreases Plasma Cholinesterase Activity in Rats [PDF]

open access: yesJournal of Xenobiotics
Glyphosate, a widely used herbicide, is linked to a plethora of deleterious effects in both clinical and preclinical studies. Nevertheless, the effects of its main metabolite, aminomethylphosphonic acid (AMPA), whose half-life in soil is even longer than
Jesús Chávez-Reyes   +5 more
doaj   +2 more sources

Glyphosate exposure exacerbates neuroinflammation and Alzheimer’s disease-like pathology despite a 6-month recovery period in mice [PDF]

open access: yesJournal of Neuroinflammation
Background Glyphosate use in the United States (US) has increased each year since the introduction of glyphosate-tolerant crops in 1996, yet little is known about its effects on the brain. We recently found that C57BL/6J mice dosed with glyphosate for 14
Samantha K. Bartholomew   +9 more
doaj   +2 more sources

Ligands of Biological and Environmental Interest as Sequestering Agents for Fe3+ in Aqueous Solution: A Speciation Study of Natural Fluids [PDF]

open access: yesMolecules
The interactions of Fe3+ with some ligands (Tranexamic (TXA−), Indole-3-acetic (IAA−), and Aminomethylphosphonic (AMPA2−) acids) of biological and environmental interest were studied.
Anna Irto   +5 more
doaj   +2 more sources

Influence of glyphosate and its metabolite aminomethylphosphonic acid on aquatic plants in different ecological niches

open access: yesEcotoxicology and Environmental Safety, 2022
Glyphosate and its metabolite aminomethylphosphonic acid (AMPA) draw great concern due to their potential threat to aquatic ecosystems. The individual and combined effects of glyphosate and AMPA on aquatic plants in different ecological niches need to be
Mengjie Qu   +5 more
doaj   +3 more sources

Ecotoxicological hazard of a mixture of glyphosate and aminomethylphosphonic acid to the mussel Mytilus galloprovincialis (Lamarck 1819) [PDF]

open access: yesScientific Reports, 2019
Assessment of the effects of chemical mixtures is a very important objective of the ecotoxicological risk assessment. This study was aimed at evaluating for the first time the effects of a mixture of glyphosate and its main breakdown product ...
Valerio Matozzo   +4 more
doaj   +2 more sources

Validation of reliable and selective methods for direct determination of glyphosate and aminomethylphosphonic acid in milk and urine using LC-MS/MS [PDF]

open access: yesJournal of Environmental Science and Health - Part B Pesticides, Food Contaminants, and Agricultural Wastes, 2016
Pamela K Jensen   +2 more
exaly   +2 more sources

Antioxidant Enzyme and Cytochrome P450 Activities Are Involved in Horseweed (Conyza Sumatrensis) Resistance to Glyphosate

open access: yesStresses, 2022
The intensive global use of glyphosate has led to the evolution of glyphosate resistant (GR) weed species, including the economically damaging horseweed (Conyza sumatrensis). We evaluated the glyphosate resistance mechanisms of C. sumatrensis.
Gabrielly Cristina Kubis   +5 more
doaj   +1 more source

Validation and Application of Liquid Chromatography Coupled with Tandem Mass Spectrometry Method for the Analysis of Glyphosate, Aminomethylphosphonic Acid (AMPA), and Glufosinate in Soil

open access: yesAgriculture, 2023
A method was developed to determine glyphosate, aminomethylphosphonic acid (AMPA), and glufosinate in soil. The worldwide use of this herbicide in agricultural activities, and its known negative effects on both the environment and health, have generated ...
José Belisario Leyva-Morales   +11 more
doaj   +1 more source

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