Webcinchona: 1 n any of several trees of the genus Cinchona Synonyms: chinchona Types: Cartagena bark , Cinchona cordifolia , Cinchona lancifolia Colombian tree; source of …
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Web1. Any of various evergreen trees and shrubs of the genus Cinchona, native chiefly to the Andes, some species of which are cultivated for their bark, which contains quinine and … WebThe meaning of CINCHONA is any of a genus (Cinchona) of South American trees and shrubs of the madder family.
Webcinchonism: [ sin´ko-nizm ] toxicity due to overdosage of cinchona alkaloids; symptoms are tinnitus and slight deafness, photophobia and other visual disturbances, mental dullness, depression, confusion, headache, and nausea. Called also quininism . Cinchona plants belong to the family Rubiaceae and are large shrubs or small trees with evergreen foliage, growing 5 to 15 m (16 to 49 ft) in height. The leaves are opposite, rounded to lanceolate, and 10–40 cm long. The flowers are white, pink, or red, and produced in terminal panicles. The fruit is a small capsule … See more Cinchona is a genus of flowering plants in the family Rubiaceae containing at least 23 species of trees and shrubs. All are native to the tropical Andean forests of western South America. A few species are reportedly See more Cinchona species are used as food plants by the larvae of some Lepidoptera species, including the engrailed, the commander, and members of … See more Cinchona alkaloids The bark of trees in this genus is the source of a variety of alkaloids, the most familiar of which is See more Carl Linnaeus named the genus in 1742, based on a claim that the plant had cured the wife of the Count of Chinchón, a Spanish viceroy in Lima, in the 1630s, though the veracity … See more Early references The febrifugal properties of bark from trees now known to be in the genus Cinchona were used by many South American cultures prior to … See more It is unclear if cinchona bark was used in any traditional medicines within Andean Indigenous groups when it first came to notice by Europeans. Since its first confirmed … See more There are at least 24 species of Cinchona recognized by botanists. There are likely several unnamed species and many intermediate forms that have arisen due to the plants' tendency to See more
Web" The means adopted for introducing Cinchonas (trees yielding quinine) into the East Indies and our Tropical Colonies, rank first in point of interest and importance of the works of the past year. In my report for 186o I mentioned the erection, at the desire of the Secretary of State for India in Council, of a forcing house especially WebCinchona, or quinine bark, is one of the rainforest's most famous plants and most important discoveries. Legend has it that the name cinchona came from the countess of Chinchon, the wife of a Peruvian viceroy, who experienced support for a malarial type of fever by using the bark of the cinchona tree in 1638.
WebThe dried bark of the root and stem of various species of Cinchona, a genus of evergreen trees (family Rubiaceae), native of South America but cultivated in various tropic regions.The cultivated bark contains 7-10% of total alkaloids; about 70% is quinine. Cinchona contains more than 20 alkaloids, of which two pairs of isomers are most …
WebCinchona definition: Any of several trees and shrubs of the genus Cinchona, native chiefly to the Andes and cultivated for bark that yields the medicinal alkaloids quinine and quinidine, which are used to treat malaria. greene king free trade sales operations teamWebCinchona pubescens seedling. Cinchona pubescens, also known as red cinchona and quina (Kina) ( (in Spanish) Cascarilla, cinchona; (in Portuguese) quina-do-amazonas, … greene king food offersWebApr 12, 2024 · Changes in elevation and latitude of Cinchona collections in Ecuador in the late colonial and contemporary periods. (a) Box and whiskers plot of the elevational ranges (maximum–minimum ... flugel tiara wings minecraftWebIn this chapter attention is given to the use of amino-cinchonas and their derivatives (including quaternary ammonium salts) for a whole host of very interesting chemical transformations. The focus is on the stereoselective (enantioselective and diastereoselective) of the target compounds. Much attention is given to the synthesis of … flugel translation german to englishWebsuccessfully in 1860. The red cinchonas thrived the best. By 1867 India plantations covered 1,200 acres. Plantations of the red cinchonas in Java did riot fair as well. The quinine content was of a low yield. In 1865 Ledger and his Indian servant, Manuel, had collected seeds of C. calisaya. A pound of seeds were sent to Java and cultivated. greene king friends and family discountWebDefinition: (n.) An alkaloid extracted from the bark of several species of cinchona (esp. Cinchona Calisaya) as a bitter white crystalline substance, C20H24N2O2. Hence, by extension (Med.), any of the salts of this alkaloid, as the acetate, chloride, sulphate, etc., employed as a febrifuge or antiperiodic. Called also quinia, quinina, etc. flugel tiara wings botaniaWebPeople use the bark to make medicine. Cinchona is used for increasing appetite; promoting the release of digestive juices; and treating bloating, fullness, and other stomach … flugel way lindley