WebMay 20, 2024 · Ephedra grows widely across Afghanistan’s central and northern latitudes, stretching from Farah Province in the west to Nangarhar Province on the eastern border … WebEphedra nevadensis, commonly known as Nevada ephedra, gray ephedra, Mormon tea and Nevada jointfir, is a species of gymnosperm native to dry areas of western North America.. Its range extends west to …
Ephedra Description, Plant, Distribution, Major Species, …
WebJul 20, 1998 · ephedra, (genus Ephedra), genus of 65 species of gymnosperm shrubs of the family Ephedraceae. Ephedra is an … WebJul 7, 2024 · Of the six ephedrine-type ingredients found in ephedra (at concentrations of 0.02-3.4%), the most common are ephedrine and pseudoephedrine, which are the sources of its stimulant and thermogenic effects.. Which ephedra plants contain ephedrine? Ephedra sinica, a Chinese species of ephedra (ma huang), contains the alkaloids … ffxiv spirits collection
The Wild Shrub at the Root of the Afghan Meth Epidemic - Undark …
Web높이는 30-70cm이며, 폭은 1m가량 된다. 마디가 많고 비늘 같은 퇴화한 잎이 1쌍씩 달리며 밑은 합쳐져서 원줄기를 둘러싼다. 뿌리는 목질이며 적갈색이다. 꽃은 2가화이며 여름에 2개의 꽃으로 된 단성꽃차례가 포로 싸여서 달린다. 암꽃이삭은 자라서 육질로 되고 ... Ephedra is a genus of gymnosperm shrubs. The various species of Ephedra are widespread in many arid regions of the world, ranging across southwestern North America, southern Europe, northern Africa, southwest and central Asia, northern China and western South America. It is the only extant genus in its … See more The family Ephedraceae, of which Ephedra is the only extant genus, are gymnosperms, and generally shrubs, sometimes clambering vines, and rarely, small trees. Members of the genus frequently spread by the use of See more Ephedraceae are adapted to extremely arid regions, growing often in high sunny habitats, and occur as high as 4000 m above sea level in both the Andes and the Himalayas. … See more Alkaloids obtained from the species of Ephedra used in herbal medicines, which are used to synthetically prepare pseudoephedrine and … See more The genus Ephedra was first described in 1753 by Carl Linnaeus, and the type species is Ephedra distachya. The family, Ephedraceae, was first described in 1829 by See more The genus is found worldwide, in desert regions, but not in Australia. See more The Ephedra alkaloids, ephedrine and pseudoephedrine – constituents of E. sinica and other members of the genus – have sympathomimetic and decongestant qualities, and have been used as dietary supplements, mainly for weight loss. The drug, ephedrine, is … See more The earliest uses of Ephedra species (mahuang) for specific illnesses date back to 5000 BC. Ephedrine and its isomers were isolated in 1881 … See more Webgnetophyte, (division Gnetophyta), any member of the division Gnetophyta, a small group of gymnospermous vascular plants that are represented by three living genera: Ephedra, Gnetum, and Welwitschia. There are 65 … ffxiv splatoon plugin