| 释义 |
theobromineenUK
the·o·bro·mine T0149100 (thē′ō-brō′mēn′)n. A bitter, colorless alkaloid, C7H8N4O2, present in cacao beans and in smaller amounts in tea leaves, kola nuts, and other plant parts, and used in medicine as a diuretic, vasodilator, and myocardial stimulant.
[New Latin Theobrōma, tree genus (Greek theo-, theo- + brōma, food) + -ine.]theobromine (ˌθiːəʊˈbrəʊmiːn; -mɪn) n (Pharmacology) a white crystalline slightly water-soluble alkaloid that occurs in many plants, such as tea and cacao: formerly used to treat asthma. Formula: C7H8N4O2. See also xanthine2[C18: from New Latin theobroma genus of trees, literally: food of the gods, from theo- + Greek brōma food + -ine2]the•o•bro•mine (ˌθi əˈbroʊ min, -mɪn)
n. a crystalline alkaloid powder, C7H8N4O2, related to caffeine, obtained from the cacao bean and used chiefly in medicine as a diuretic and stimulant. [1835–45; < New Latin Theobrom(a) genus of trees that includes cacao (< Greek theo- theo- + brôma food) + -ine2] TranslationsTheobromineenUK
theobromine[‚thē·ə′brō‚mēn] (organic chemistry) C7H8N4O2 A toxic alkaloid found in cocoa, chocolate products, tea, and cola nuts; closely related to caffeine. Theobromine (3, 7-dimethylxanthine), an alkaloid of the purine group. Theobromine is found in the beans of the cacao (Theobromacacao), where its content reaches 1.8 percent. It is a colorless crystalline substance with a bitter taste and only slight solubility in water. Theobromine is a spasmolytic and smooth muscle relaxant. It is used in medicine in cases of spasm of the blood vessels of the heart and brain, and also as a diuretic. Theobromine differs from caffeine, to which it is closely related in structure, in that its effect on the central nervous system is substantially less marked. Theobromine is obtained from cacao beans or is synthesized chemically. It is a constituent of Teofedrin and other compound preparations. theobromineenUK
theobromine [the″o-bro´min] an alkaloid prepared from dried ripe seed of the tropical American tree Theobroma cacao, or made synthetically from xanthine; used as a diuretic, myocardial stimulant, vasodilator, and smooth muscle relaxant; available as theobromine calcium salicylate, theobromine sodium formate, theobromine sodium salicylate, and theobromine salicylate.the·o·bro·mine (thē'ō-brō'mēn), An alkaloid resembling caffeine and theophylline in its action and chemical structure, prepared from the dried ripe seed of Theobroma cacao or made synthetically; formerly used widely as a diuretic, myocardial stimulant, dilator of coronary arteries, and smooth muscle relaxant. Compounds with calcium gluconate, calcium salicylate, sodium acetate, sodium lactate, and sodium salicylate have been listed.theobromine (thē′ō-brō′mēn′)n. A bitter, colorless alkaloid, C7H8N4O2, present in cacao beans and in smaller amounts in tea leaves, kola nuts, and other plant parts, and used in medicine as a diuretic, vasodilator, and myocardial stimulant.theobromine An alkaloid obtained from Theobroma cacao, the chocolate plant, which is similar to caffeine |