Results 151 to 160 of about 2,910 (207)
Some of the next articles are maybe not open access.

Diquat intoxication

Annals of Emergency Medicine, 1983
Reported is the case of a 23-year-old man who ingested 300 mL of Reglone. He developed vomiting five to 10 minutes after ingestion. Shortly thereafter, he developed renal and central nervous system manifestations of toxicity, followed by cardiovascular collapse and death 14 hours after admission.
L G, McCarthy, C P, Speth
openaire   +2 more sources

Magnitude and characteristics of acute paraquat- and diquat-related illnesses in the US: 1998–2013

open access: yesEnvironmental Research, 2016
Background: Paraquat and diquat are among the most commonly used herbicides in the world. Objectives: Determine the magnitude, characteristics, and root causes for acute paraquat- and diquatrelated illnesses in the US Methods: Illnesses associated with ...
John Beckman, Geoffrey M Calvert
exaly   +2 more sources

Ellagic Acid Alleviates Diquat-Induced Jejunum Oxidative Stress in C57BL/6 Mice through Activating Nrf2 Mediated Signaling Pathway

open access: yesNutrients, 2022
Ellagic acid (EA) is the main constituent found in pomegranate rind, which has anti-inflammatory and antioxidant effects. However, whether EA can alleviate diquat-induced oxidative stress is still unknown.
Shilan Wang, Yujun Wu, Xiaoyi Liu
exaly   +2 more sources

Diquat cataract in the rat

Experimental Eye Research, 1970
We have confirmed that lens opacities develop in rats that are fed a diet containing 0·05–0·075% of diquat (1,1′-ethylene-2,2′-dipyridylium dibromide). The pathological changes in the lens are described. Radioactivity appears in the lens and other ocular tissues after intraperitoneal injection of [14C]diquat.
A, Pirie, J R, Rees
openaire   +2 more sources

Mutagenic and embryotoxic effects of paraquat and diquat [PDF]

open access: possibleBulletin of Environmental Contamination and Toxicology, 1980
In our previous report on the in vivo cytogenic effect of paraquat, it was concluded that the compound had no mutagenic effect on the bone marrow cells of the mouse (SELYPES et al. 1978). In the first part of this study we investigated whether dlquat would have a mutagenic effect under similar experimental circumstances, and in the second part, we ...
Selypes A.   +2 more
openaire   +2 more sources

Resolution of the First Nonracemic Diquats

Chemistry – A European Journal, 2010
AbstractThree tricyclic diquats with an eight‐membered ring were prepared and shown to be the first configurationally stable derivatives of their kind. Resolution was achieved by using chiral hexacoordinated phosphorus BINPHAT and TRISPHAT anions. The diquat cations were obtained in high diastereo‐ and enantiomeric purity (ee>96 % in most cases).
Vachon, Jérôme   +2 more
openaire   +4 more sources

Isolation of Diquat with SepPak C18

Journal of Analytical Toxicology, 1989
The herbicide paraquat (1,1 '-dimethyl-4,4 '-bipyridylium dichloride) has been isolated from plasma and serum without deproteinization by SepPak C,~ (1). Last year, its concentration in a commercial preparation in Japan was reduced to one fifth, from 24~ to 5~ (as its ion), due to its high mortality rate. To compensate, another herbicide, diquat (1,1 '-
H, Maruyama, M, Ide
openaire   +2 more sources

Pseudocryptand Hosts for Paraquats and Diquats

The Journal of Organic Chemistry, 2018
H-bonding interaction of acidic moieties (CH2OH, COOH) at the 5- and 5'-positions of bis(1,3-phenylene)-32-crown-10 (1) with di- or tritopic anions leads to enhanced formation of inclusion complexes with N,N'-dialkyl-4,4'-bipyridinium salts ("paraquats", 2); the enforced folding of the crown ethers into pseudocryptands thus leads to pseudo ...
Jason W. Jones   +6 more
openaire   +2 more sources

Worker exposure to paraquat and diquat

Archives of Environmental Contamination and Toxicology, 1983
Exposure of workers applying paraquat to fields of tomatoes and citrus, and diquat to waterways containing water hyacinths and hydrilla, was monitored with dermal α-cellulose pads attached at each of ten body locations and with personal air monitors.
G A, Wojeck   +3 more
openaire   +2 more sources

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