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 (gŏs′ə-pôl′, -pōl′, -pŏl′)
A toxic yellow pigment, C30H30O8, obtained from cottonseed oil and detoxified by heating, that has been experimentally shown to inhibit sperm production.

[New Latin Gossypium, genus name (from Latin gossypion, cotton plant) + -ol.]
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.


(Biochemistry) a toxic crystalline pigment that is a constituent of cottonseed oil
[C19: from Modern Latin gossypium cotton plant + -ol1]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˈgɒs əˌpɔl, -ˌpɒl)

a pigment, C30H30O8, derived from cottonseed oil, that lowers sperm production and is considered a potential male contraceptive.
[1895–1900; < New Latin Gossyp(ium) genus name for cotton (Latin gossypion (Pliny) cotton plant) + -ol1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
However, cotton is still poisonous to living beings like animals and humans due to the presence of a toxin called gossypol, one which pulls down the blood potassium to strikingly dangerous levels, resulting in fatigue and even paralysis.
To our knowledge, other phenolic compounds such as Gossypol, Quercitrin occurring in fruits and vegetables have been found to induce pathological changes in testicular cells [17-19].
Texas A&M professor Keerti Rathore started working on the project 23 years ago, and figured out how to silence a gene in the plant that produced a toxin, called gossypol. While gossypol protects the plant from insects, it made the seeds inedible to humans and most animals.
However, the use of CSM in poultry diets is limited due to the presence of gossypol and a relative low lysine level compared to SBM (Tang et al., 2012; He et al., 2015).
Gossypol profile's based selection of cotton lines for transcriptional analyses.
In another study, inhibition of Hsp90 by 17-AAG was shown to sensitize HCC cells against gossypol induced apoptosis through suppression of cytoprotective autophagy (72).
Anaya-Velazquez et al., "Anti-amoebic effect of gossypol in golden hamsters with experimental hepatic amoebic abscess," Journal of Pharmaceutical Sciences, vol.
Consistently, the pharmacological inhibition of LDH-A by the natural phenol gossypol was approved in clinical studies [103].
Silencing a cotton bollworm P450 monooxygenase gene by plant-mediated RNAi impairs larval tolerance of gossypol. Nature Biotechnology.
Pamuk bitkisinden elde edilen dogal fenol bilesik olan gossypol, oral BH-3 mimetik ve pan-Bcl-2 inhibitoru olarak AT-101 jenerik ismiyle gelistirilmistir.