Results 191 to 200 of about 2,087,963 (272)
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Interactive effects of environmental microplastics and 2,4-dichlorophenoxyacetic acid (2,4-D) on the earthworm Eisenia andrei.

Journal of Hazardous Materials, 2021
Given the wide use of plastic and pesticides in agriculture, microplastics (MP) and the herbicide 2,4 dichloro-phenoxy-acetic acid (2-4-D) can be present simultaneously in soil. Nevertheless, little is known about their combined toxicity.
I. Boughattas   +8 more
semanticscholar   +1 more source

Adsorption of 2,4‐Dichlorophenoxyacetic Acid by an Andosol

Journal of Environmental Quality, 2007
ABSTRACTTo identify the important soil components involved in 2,4‐dichlorophenoxyacetic acid (2,4‐D) adsorption on Andosols, 2,4‐D adsorption on a surface horizon of an Andosol was compared with that on hydrogen peroxide (H2O2)‐treated (soil organic matter [SOM] was removed), acid‐oxalate (OX)‐treated (active metal hydroxides and SOM were removed), and
Syuntaro, Hiradate   +3 more
openaire   +2 more sources

A 2,4-dichlorophenoxyacetic acid induced fatality

European Journal of Emergency Medicine, 1995
This paper reports on a fatal intoxication by oral ingestion of the herbicide 2,4-dichlorophenoxyacetic acid (2,4-D). At admission, the victim was unconscious. His condition deteroriated rapidly with blood loss from his mouth and nose. Since the cause of this condition was not known, gastroscopy was performed and haemorrhagic mucosa was observed in the
Jorens, P.G.   +5 more
openaire   +3 more sources

Degradation of 2,4-dichlorophenoxyacetic acid by anodic oxidation and electro-Fenton using BDD anode: Influencing factors and mechanism

Separation and Purification Technology, 2020
The degradation of 2,4-dichlorophenoxyacetic acid (2,4-D) was conducted by anodic oxidation (AO) with a boron-doped diamond (BDD) anode, and was greatly enhanced by combination with electro-Fenton (EF) using carbon black modified graphite felt (CB-GF) as
Jingju Cai   +3 more
semanticscholar   +1 more source

Photodecomposition of 2,4-dichlorophenoxyacetic acid

Chemical Engineering Science, 1973
Abstract Three types of reactor operation, flow-differential, flow-integral, and batch-recycle were employed to study the kinetics of the photolysis and oxidation of 2,4-dichlorophenoxyacetic acid (2,4-D). The flow-through annular reactor was irradiated with a polychromatic lamp located at the axis of the annulus. Using aqueous solutions of pollutant-
Bruno Boval, J.M. Smith
openaire   +1 more source

2,4-Dichlorophenoxyacetic acid effects on polyamine biosynthesis

Toxicology, 1991
2,4-Dichlorophenoxyacetic acid (2,4-D) is a herbicide extensively used in agriculture. It was considered of interest to study its toxicity on animal cells. We had previously determined that 1 mM 2,4-D can inhibit cell growth, DNA and protein synthesis of cultured Chinese hamster ovary cells (CHO) with cell accumulation in the G1/S interphase of the ...
V, Rivarola, H, Balegno
openaire   +2 more sources

Investigation the isotherm and kinetics of adsorption mechanism of herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) on corn cob biochar

, 2020
The aim of this work was to study the isotherm and kinetics of adsorption mechanism of the herbicide 2,4-D on corn cob biochar in aqueous solution. Corn cob biochar was synthesized at 600 °C for 4 h, then, it was washed by HF acid modification.
Q. Binh, Hong-Hai Nguyen
semanticscholar   +1 more source

Photoelectrochemical degradation of 2,4-dichlorophenoxyacetic acid using electrochemically self-doped Blue TiO2 nanotube arrays with formic acid as electrolyte.

Journal of Hazardous Materials, 2020
Blue TiO2 nanotube arrays (Blue-TNTs) were fabricated via an electrochemical reduction method with formic acid as the electrolyte. The optimum reduction conditions were obtained as bias potential of -1.3 V, reduction time of 5 min and formic acid of 3 M.
Xin Xu   +4 more
semanticscholar   +1 more source

The effect of 2,4‐dichlorophenoxyacetic acid on laying hens

British Poultry Science, 1972
Synopsis Laying hens were fed 2,4‐D, a herbicide, at a rate equivalent to 50 and 150 mg/kg diet from age 28 to 48 weeks. No adverse effects of the treatments were observed upon rate of egg production, egg or yolk weight, egg shell thickness, hatchability or growth rate of the progeny.
C C, Whitehead, R J, Pettigrew
openaire   +2 more sources

Confirmed 2,4-Dichlorophenoxyacetic Acid Toxicosis in a Dog

Journal of the American Animal Hospital Association, 2010
A 2-year-old, intact male Weimaraner was evaluated for episodic extensor rigidity and a stiff gait of 24 hours’ duration. Percussion of the proximal appendicular muscles with a reflex hammer resulted in formation of dimples consistent with myotonia. Electromyography identified myotonic potentials. Residues of 2,4-dichlorophenoxyacetic acid (2,4-D) were
Annie V, Chen   +2 more
openaire   +2 more sources

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