| 释义 |
ouabainenUK
oua·ba·in O0150700 (wä-bā′ĭn)n. A white poisonous glycoside, C29H44O12, extracted from the seeds of certain African trees of the genera Strophanthus and Acokanthera, that is used as a dart poison in some parts of Africa and has been used to treat congestive heart failure.
[From French ouabaïo, from Somali wabayo.]ouabain (ˈwɑːbɑːɪn) n (Elements & Compounds) a poisonous white crystalline glycoside extracted from certain trees and used as a heart stimulant and, by some African tribes, on poison darts. Formula: C29H44O12.8H2O[C19: from French ouabaïo, from Somali waba yo native name of tree]oua•ba•in (wɑˈbɑ ɪn)
n. a white crystalline glycoside, C29H44O2, extracted from the seeds or wood of certain African trees and used as a poison on the tips of arrows or in medicine as a heart stimulant. [1890–95 < French ouaba(ïo) (< Somali waabayyo arrow poison) + -in1] ouabainenUK
ouabain: see digitalisdigitalis
, any of several chemically similar drugs used primarily to increase the force and rate of heart contractions, especially in damaged heart muscle. The effects of the drug were known as early as 1500 B.C.
..... Click the link for more information. .ouabain[wä′bī·ən] (organic chemistry) C29H44O12·8H2O White crystals that melt with decomposition at 190°C, soluble in water and ethanol; used in medicine. ouabainenUK
oua·ba·in (wah-bin, wah'bah-in), A glycoside and African arrow poison from ouabaio, obtained from the wood of Acocanthera ouabaio or from the seeds of Strophanthus gratus; its action is qualitatively identical to that of strophanthus and the digitalis glycosides; used for rapid digitalization; often used in pharmacologic studies because of water solubility.ouabain (wä-bā′ĭn)n. A white poisonous glycoside, C29H44O12, extracted from the seeds of certain African trees of the genera Strophanthus and Acokanthera, that is used as a dart poison in some parts of Africa and has been used to treat congestive heart failure.ouabain (wă-bā′ĭn) A glycoside prepared from Strophanthus gratus. Its action is similar to that of digitalis.ThesaurusSeedigitalis |