from bark of willow and morphine taken from the opium poppy. Curcumin has been reported to inhibit activated proteases responsible for acute inflammatory process. Hypoglycaemic Agents : These are used to treat Diabetes mellitus. Alkaloids are obtained from different parts of plants like: Seeds-physostigmine, arecoline fruits-conine leaves-cocaine roots-atropine barks-quinine rhizomes-emetine, these are having immense pharmacological activity.
Uses of medicinal plants essay
Advertisements: The Ayurveda is a sub-section essay on marginalisation of the Atharva Veda. Autonomic Indigenous Drugs. (iv) Earlier nicotine sulphate was used in combination with copper sulphate against ruminant tapeworms. Other plant principles which are in various stages of clinical trials include: Dimeric benzylisoquinoline alkaloids from Cyclea peltata and Thalictrum species benzophenanthridine from Zanthoxylum nitidum and Fagara macrophylla ; triptolides isolated from Tripterygium wilfordi, etc. Anti-Diarrhoeals : Seeds of Holarrhena antidysentrica has shown promising activity against amoebic dysentery. Ginger increases the bio-availability of drugs by promoting their absorption and protecting their destruction as they pass through the liver. Possess profound diuretic effect. Forskolin isolated from Coelus forskohli is an exogenous stimulator of cAMP synthesis. Emetin of Ipecac acts as nauseant expectorant while, comphorated tincture of opium acts as an anodyne expectorant. Panex ginseng, Ginko biloba, Ocimum sanctum, Withania sominifera, Tinospora cordifolia, Emblica officinale etc. Hepato-Protective Agents : There is a long list of hepato-protective plants: Andrographis paniculata, Picrorrhiza kurroa, silybum marianum, Eclipta alba, Phyllanthus niruri, Tephrosia purpurea etc. Appetizer and Digestive Tonic : Vegetable bitters are used to promote appetite of farm animals.