rotenone


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Related to rotenone: pyrethrin

ro·te·none

 (rōt′n-ōn′)
n.
A very toxic white crystalline compound, C23H22O6, extracted from the roots of various plants, especially those of the genera Derris, Paraderris, and Lonchocarpus in the pea family, and used as an insecticide.

[Japanese rōten, plant of the genus Derris from which rotenone was isolated + -one.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

rotenone

(ˈrəʊtɪˌnəʊn)
n
(Elements & Compounds) a white odourless crystalline substance extracted from the roots of derris: a powerful insecticide. Formula: C23H22O6; relative density: 1.27; melting pt: 163°C
[C20: from Japanese rōten derris + -one]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ro•te•none

(ˈroʊt nˌoʊn)

n.
a white, crystalline compound, C23H22O6, obtained from derris and cube root: used as an insecticide.
[1920–25; roten- (said to be < Japanese) + -one]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.rotenone - a white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube
insect powder, insecticide - a chemical used to kill insects
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
(iii) We hypothesize that measurements of timing in swallowing (swallow onset delay, pharyngeal transit time, interswallow interval, and swallow rate) will increase following rotenone injections.
The results displayed that resveratrol affected the microglial response to rotenone via modulating MPO and thus prevented neurons from rotenone-induced injury.
Even though pesticides approved for use in organic agriculture are considered to be safer for humans and the environment, there's some criticism that safer doesn't mean "safe." A few organic pesticides that have come under fire are rotenone, which is derived from the roots of a tropical legume, and spinosad, which comes from bacteria.
Albert officials used the chemical rotenone Tuesday to ward off the giant goldfish before they could spread to the Sturgeon River and disturb the ecosystem, the Toronto Metro reported.
Rotenone is a common agricultural pesticide, as well as a pisciside (Grefte et al.
"This raises concern because exposure to other mitochondrialinhibiting drugs - such as rotenone and MPTP --is associated with increased risk for Parkinson's disease."
Rotenone extract has a great impact as an insecticidal product and can be isolated naturally from the roots of Derris sp.
Cycloheximide (R750107), rotenone (R8875), and rhodamine 123 (R8004) were purchased from Sigma.
[sup.123]I-labeled rotenone derivative ([sup.123]I-CMICE-013) has been produced using a simple one-step synthetic procedure with an improved radiochemical yield and high stability compared with its uptake with tetrofosmin, sestamibi, and [sup.201]Tl in a porcine model of stress-induced myocardial ischemia [37].
Fish & Wildlife Service has tried to eradicate the carp, resorting five times to the nuclear option of invasive aquatic species removal: sterilizing the entire lake with the chemical Rotenone. But a few carp always survive by burrowing into the mud, and then their population booms - sometimes the carp are so thick that they ripple the surface of Malheur Lake like a stiff breeze.