Results 31 to 40 of about 3,384 (221)

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

Human Exposure to Glyphosate and Methods of Detection: A Review

open access: yesWalailak Journal of Science and Technology, 2020
Glyphosate is a broad-spectrum herbicide used extensively worldwide. The carcinogenic potential of glyphosate has been debated. This review aimed to describe human exposure, report environmental air concentrations in relation to occupational exposure ...
Sunisa CHAIKLIENG   +1 more
doaj   +3 more sources

Determination of glyphosate and aminomethylphosphonic acid in soybean samples by high performance liquid chromatography using a novel fluorescent labeling reagent [PDF]

open access: yes, 2013
A highly sensitive pre-column derivatization HPLC method for simultaneous determination of glyphosate (GLYP) and its major metabolite aminomethylphosphonic acid (AMPA) in soybean samples was developed.
Chengyin Wang   +4 more
core   +1 more source

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

Barium titanate nanoparticles used as second harmonic radiation imaging probes for cell imaging [PDF]

open access: yes, 2009
Luminescent markers play a key role in imaging techniques for life science since they provide a contrast mechanism between signal and background. We describe a new type of marker using second harmonic generation (SHG) from noncentrosymmetric BaTiO_3 ...
Grange, Rachel   +3 more
core   +1 more source

Inhibitors of bacterial and plants urease [PDF]

open access: yes, 2013
Urease is an important virulence factor for Helicobacter pylori and Proteus mirabilis as well as in environmental transformations of certain nitrogenous compounds.
Macegoniuk, Katarzyna
core   +2 more sources

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

Sorption and desorption of glyphosate in Mollisols and Ultisols soils of Argentina [PDF]

open access: yes, 2018
In Argentina, glyphosate use has increased exponentially in the past years due to the widespread adoption of no-till management combined with genetically modified glyphosate-resistant crops.
Aparicio   +37 more
core   +1 more source

Glyphosate-Resistant Parthenium hysterophorus in the Caribbean Islands: Non Target Site Resistance and Target Site Resistance in Relation to Resistance Levels [PDF]

open access: yes, 2016
Glyphosate has been the most intensely herbicide used worldwide for decades, and continues to be a single tool for controlling weeds in woody crops. However, the adoption of this herbicide in a wide range of culture systems has led to the emergence of ...
Enzo Bracamonte   +3 more
core   +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

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