diquat


Also found in: Dictionary, Encyclopedia, Wikipedia.

diquat

(dī′kwăt)
A herbicide, chemically related to paraquat, that releases hydrogen peroxide and oxygen radicals when consumed. It can cause nausea, vomiting, renal failure, altered mental status, and cardiac arrhythmias.
References in periodicals archive ?
Trials looking at alternatives to diquat, including both alternative chemical and mechanical methods, are being run in conjunction with the James Hutton Institute.
[24] World Health Organization, Paraquat and Diquat: Environmental Health Criteria, WHO, Geneva, Switzerland, 1984.
To study the effect of SIRT2 inhibition, one set of cells transfected with SIRT2 and pcDNA3.1 were treated with either diquat (Sigma-Aldrich, UK) dissolved in PBS (Phosphate buffered saline; Sigma-Aldrich) or rotenone (Sigma-Aldrich) dissolved in DMSO (dimethyl sulphoxide, Sigma-Aldrich) at a final concentration of 0.2% PBS/DMSO alone and a second set of cells with toxin and AGK2 as a specific SIRT2 inhibitor (25 [micro]M; Tocris, UK; see Supplementary Figure 4 in Supplementary Material available online at https://doi.org/10.1155/2017/2643587).
Sirvan como ejemplo, los biosensores microalgales para la deteccion de TNT (Altamirano et al, 2004), para el monitoreo de distintos herbicidas como simazina y diquat (Marva et al, 2010), glifosate (Lopez-Rodas et al, 2007) para el incremento de temperatura (Huertas et al, 2010), para la deteccion de cromo (D'Ors et al, 2010) o cobre (Garcia-Villada et al, 2004; Pena-Vazquez et al, 2010), etc.
Nickell (1982), trabalhando com a cultura da cana-de-acucar, conseguiu controlar 100% da floracao, aplicando 14 g de diquat [ha.sup.-1].
A slight tweak brought the chemical's two nitrogens closer together and the altered version, called Diquat, is much less attractive to lung cells.
Toxicological and hygiene studies of bipyridylium herbicides diquat and paraquat, Ph.D Thesis.
The Glyphosate is less toxic than Diquat for tilapia (Oreochromis niloticus) with LC (I) (50;96h) of37.28 mg [L.sup.-1], with lower limits of 33.12 mg [L.sup.-1] and upper limits of 41.44 mg [L.sup.-1], other herbicide that could be used to control macrophytes (HENARES et al.
O diquat tornou-se o produto mais amplamente utilizado como inibidor quimico da florescencia no Havai (RODRIGUES, 1995).
The dipyridylium herbicides, paraquat and diquat. Residue Reviews, 23: 97-45.