Linn.Family: Solanaceae.
Habitat: Punjab, Rajasthan, Gujarat and Maharashtra.
Unani: Chirchataa, Chirchitaa, Chirchitta.Folk: Kheechar Chirchataa.Action: Immunostimulatory, antiproliferatory, antiageing; antioxidant.
The leaves and flowers contain free quercetin (1.28 and 1.58 mg/g dry weight, respectively), and bound kaem- pferol. Total alkaloid percentage is nearly the same in shoots (1.26%) and fruits (1.24%) but lower in cal- li (0.83%) and roots (0.67%). Fruits had highest atropine content (0.95%) and shoots the highest hyoscyamine content (0.33%).Flavonoids are active against E. coli, Staphylococcus aureus and Candida albicans (quercetin does not show activity against Candida albicans).The polysaccharide extract from fruits showed antiageing, immunos- timulatory and antiproliferatory activities. The polysaccharide acts as an an- tioxidant and prevented CCl4-induced increases in lipid peroxidases in liver. It can also protect against genetic damage from mutagenic and genotoxic compounds. This activity leads to its potential use in preventing the adverse effects of chemotherapeutic agents.The fruit contain beta-carotene (8 mg/100 g dry weight), also free amino acids (1.0-2.6%); major amino acid is proline.The dried fruit and root bark reduce cholesterol level by preventing its absorption in gastrointestinal tract. A constituent of the root bark, kuko- amine exhibits cholesterol lowering, antihypertensive and hypoglycaemic effects. Hepatoprotective activity is attributed to a cerebroside constituent found in the fruit. (Natural Medicines Comprehensive Database, 2007.)The fruit and root bark is contraindi- cated in bleeding disorders and hypoglycemia. (Sharon M. Herr.)