WebEphedra sinica or ma-huang is an evergreen shrub native to central Asia. 172 Ephedrine, the primary active constituent, has been studied alone and in combination with caffeine. The thermogenic properties of ephedrine are mainly due … WebEphedra ( Ephedra sinica ), also called ma huang, is an herb that has been used in Traditional Chinese Medicine (TCM) for more than 5,000 years, primarily to treat asthma, …
EPHEDRA - Uses, Side Effects, and More - WebMD
WebEphedra is the common name for three principal species: Ephedra sinica, Ephedra equisentina, and Ephedra intermedia . The active compounds in the plant's stem (about 1.32% by weight) are the phenylalanine-derived alkaloids ephedrine, pseudoephedrine, phenylpropanolamine (norephedrine), and cathine (norpseudoephedrine) [ 3 , 4 ]. WebEphedrine-Type Alkaloid Content of Nutritional Supplements Containing Ephedra sinica (Ma-huang) As Determined by High Performance Liquid Chromatography B. J. GURLEY,*,† P. WANG,† AND S. F. GARDNER‡ Contribution from Departments of Pharmaceutics and Pharmacy Practice, College of Pharmacy, University of Arkansas for Medical Sciences, … geofencing advertising near me
Characterization of aromatic aminotransferases from Ephedra sinica ...
WebQuestion: Ephedra is a medicinal preparation from the plant Ephedra Sinica. From the natural extract, a bronchial dilator named ephedrine can be isolated. The structure of ephedrine is: a. How many stereoisomers does ephedrine have? b. Draw and name all the stereoisomers c. Research to identify which of the enantiomers has medicinal effects. WebBy weight ephedra sinica contains approx. 1-2% of the ephedrine and pseudoephedrine alkaloids in the plant. Ephedrine and pseudoephedrine have strong appetite … WebJan 1, 2013 · Ephedrine (1R-2S-2-methylamino-1-phenylpropan-1-ol) is an adrenergic amine present in many kinds of pharmaceutical preparations, obtained by synthesis or from natural sources.Belonging to the genus Ephedra (Ephedraceae), the Chinese species Ephedra sinica and Ephedra equisetina, also known as ma huang, and the Indian and … geofencing advertising examples