glyphosate

EPA to seek comment on draft of risk assessments related to glyphosate

Washington — The Environmental Protection Agency has released a draft of its human health and ecological risk assessments for glyphosate, a commonly used herbicide, and stated that it intends to seek public comment on the draft.




glyphosate

EPA withdraws interim decision on glyphosate in response to court decision

Washington — The Environmental Protection Agency has withdrawn its interim registration review decision for glyphosate, a commonly used herbicide.




glyphosate

A lateral strip assay for ultrasensitive detection of glyphosate in soybeans and corn

Analyst, 2024, 149,5232-5242
DOI: 10.1039/D4AN00958D, Paper
Xuyang Ma, Liqiang Liu, Shanshan Song, Hua Kuang, Chuanlai Xu, Xinxin Xu
The determination of glyphosate in soybean (a) and corn (b) samples using a lateral strip assay.
The content of this RSS Feed (c) The Royal Society of Chemistry




glyphosate

There's a lot of glyphosate in kids' cereals

All of the oat-based cereals tested by EWG had traces of what the World Health Organization has named a "probable carcinogen."




glyphosate

FDA to test foods for glyphosate residue

Alliance for Natural Health-USA released tests on breakfast foods, and glyphosate was found in 11 of 24 samples. WHO says the chemical is probably carcinogenic.




glyphosate

Glyphosate residue found in FDA-tested honey

Weed killer glyphosate is being carried by foraging bees back to their hives — even organic bee hives.




glyphosate

There's glyphosate in our food system — so now what?

Traces of the weed killer glyphosate are increasingly being found in food, but the public is at a loss of how to process that information.




glyphosate

Synthesis of H-phosphonate intermediates and their use in preparing the herbicide glyphosate

The esterfication of hypophosphorous acid is followed by reaction with another molecule of alcohol under the action of a nickel catalyst to provide a green method for the preparation of H-phosphonate diesters. This method avoids the need for any stoichiometric chlorine unlike those based on phosphorous trichloride.




glyphosate

Glyphosate formulations based on compositions derived from natural oil metathesis

Aqueous glyphosate formulations comprising a surfactant derived from metathesized natural oil feedstocks are disclosed. The formulations comprise a glyphosate salt, water, and a surfactant derived from a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives. The surfactant is selected from C10 or C12 amine oxides, C10 or C12 quats, C10, C12, or C16 amidoamines, C10 or C12 amidoamine oxides, C10 imidazoline quats, C10 or C12 amidoamine quats, C10, C12, or C16 betaines, C16 amidoamine betaines, C18 diamidoamines, C18 diamidoamine oxides, C18 diamidoamine diquats, C18 diamidoamine oxide quats, C18 diamidoamine oxide betaines, Cis diamidoamine monobetaines, C18 diamidoamine monobetaine quats, C18 ester amidoamine quats, and amidoamines and their oxidized or quaternized derivatives made from self- or cross-metathesized palm or soybean oil. The surfactants noted above impart substantial stability to highly concentrated glyphosate formulations at, above, and below room temperature and perform as well or better than commercial alternatives.




glyphosate

METHOD FOR REMOVING GLYPHOSATE FROM A SOLUTION

A method includes removing glyphosate from a solution by contacting the solution with a mesoporous inorganic particle having an average pore size of greater than zero and less than about 50 nm, wherein the mesoporous inorganic particle is functionalized with a positively charged moiety selected from ammonium, amine and combinations thereof.




glyphosate

METHOD FOR REMOVING GLYPHOSATE FROM A SOLUTION USING FUNCTIONALIZED POLYMERIC NANOPARTICLES

A method for removing glyphosate from a solution by contacting the solution with a polymeric particle including a moiety selected from the group consisting of ammonium, amine and combinations thereof, wherein the moiety is positively charged in the solution.




glyphosate

Farmers need glyphosate plan B or risk losing access to key markets, Minister says

Alannah MacTiernan says farmers risk losing access to foreign markets because of their reliance on glyphosate, but her remarks draw criticism from farming groups that say the herbicide is a linchpin of the industry.




glyphosate

Glyphosate ruling sparks further controversy over common weedkiller's cancer link

A Federal Court ruling in the United States in favour of a man suffering from cancer has turned the spotlight again to one of the most commonly used global chemicals.




glyphosate

Liquid–liquid microextraction of glyphosate, glufosinate and aminomethylphosphonic acid for the analysis of agricultural samples by liquid chromatography

Anal. Methods, 2020, 12,2039-2045
DOI: 10.1039/D0AY00120A, Paper
Javier Marín, Natalia Campillo, Manuel Hernández-Córdoba, Isabel Garrido, José Fenoll, Pilar Viñas
An ion-pair liquid–liquid microextraction procedure followed by LC tandem mass spectrometry allows a reliable and sensitive determination glyphosate, glufosinate y aminomethylphosphonic acid in agricultural samples.
The content of this RSS Feed (c) The Royal Society of Chemistry




glyphosate

[ASAP] Agnes Rimando, a Pioneer in the Fate of Glyphosate and Its Primary Metabolite in Plants

Journal of Agricultural and Food Chemistry
DOI: 10.1021/acs.jafc.0c00811




glyphosate

Groups sue US EPA over glyphosate reauthorization