Search results
Results from the WOW.Com Content Network
The deadly symptoms are caused by disruption by the atropine of the parasympathetic nervous system's ability to regulate involuntary activities, such as sweating, breathing, and heart rate. The antidote for belladonna poisoning is an anticholinesterase (such as physostigmine ) or a cholinomimetic (such as pilocarpine ), the same as for atropine.
The best-known member of the genus Atropa is deadly nightshade (A. belladonna) – the poisonous plant par excellence in the minds of many. [8] The pharmacologically active ingredients of Atropa species include atropine, scopolamine, and hyoscyamine, all tropane alkaloids having anticholinergic, deliriant, antispasmodic and mydriatic properties.
The name “nightshades” comes in part from the infamous Belladonna plant, also known as the “deadly nightshade,” because it carries a highly toxic alkaloid called atropine, used ...
Hyoscyamine (also known as daturine or duboisine) is a naturally occurring tropane alkaloid and plant toxin. It is a secondary metabolite found in certain plants of the family Solanaceae, including henbane, mandrake, angel's trumpets, jimsonweed, the sorcerers' tree, and Atropa belladonna (deadly nightshade).
Nightshade plants containing hyoscyamine, atropine, and scopolamine: Datura; Deadly nightshade (Atropa belladonna) Henbane (Hyoscyamus niger) Mandrake (Mandragora officinarum) Other Solanaceae; Peyote. Psychoactive cacti, which contain mainly mescaline: Peyote; Other Lophophora; Peruvian Torch cactus; San Pedro cactus
The plant's deadly symptoms are caused by atropine's disruption of the parasympathetic nervous system's ability to regulate involuntary activities such as sweating, breathing, and heart rate. The antidote for atropine poisoning is physostigmine or pilocarpine. [68] A. belladonna is also toxic to many domestic animals, causing narcosis and ...
The main cause of phytochemical loss from cooking is thermal decomposition. [35] A converse exists in the case of carotenoids, such as lycopene present in tomatoes, which may remain stable or increase in content from cooking due to liberation from cellular membranes in the cooked food. [36]
Brugmansia species are among the most toxic of ornamental plants, containing tropane alkaloids of the type also responsible for the toxicity and deliriant effects of both jimsonweed and the infamous deadly nightshade. [2] [3] All seven species are known only in cultivation or as escapees from cultivation, and no wild plants have ever been ...