Mill.
Family: Cruciferae; Brassicaceae.
Habitat: Cultivated in Uttar Pradesh, Punjab, Delhi and Madhya Pradesh.
English: Rocket-Salad.
Ayurvedic: Tuvari, Tuvarikaa, Shveta-sursaa, Bhuutaghna, Darad- harsha, Siddaartha.
Unani: Jirjeer, Taraamiraa.
Folk: Safed Sarson.
Action: Tender leaf—stimulant, stomachic, diuretic, antiscorbutic, rubefacient. Seed—vesicant, antibacterial.
Seeds and fresh plant gave glu- coerucin (4-methylthiobutyl glucosi- nolate); leaves yielded iso-rhamnetin- 3-glucoside and iso-rhamnetin. The volatile oil of the seeds contains isoth- iocyanate derivatives. The oil at 0.004 and 0.008 ml/kg exhibits diuretic activity. The ethanolic extract of the seeds is diuretic at 20 and 40 mg/kg Seeds are used to induce vomiting in place of ipecac.Crude juice of the plant inhibited E. coli, S. typhi and B. subttis.For eating purposes, the plant should be gathered before flowering; for medicinal use when in flower.
Linn.
Family: Papilionaceae; Fabaceae.
Habitat: Punjab, Uttar Pradesh, Gujarat, Maharashtra, Tamil Nadu, West Bengal, as a farm crop.
English: Alfalfa, Lucerne.
Ayurvedic: Alfalfa, Vilaayati- gawuth, Lasunghaas, Lusan.
Unani: Barsem.
Action: Anticholesterolemic, rich in essential enzymes, minerals and vitamins; a preventive of high blood pressure, diabetes, peptic ulcer.
Alfalfa tea is used to strengthen the digestive system. Sprouts (of seeds) are used by diabetics.The herb contains carotinoids (including lutein), triterpene saponins, isoflavonoids coumarins, triterpenes (including sitgmasterol, spinasterol); also cyanogenic glycosides (corresponding to less than 80 mg HCN/ 100 g); pro-vitamins A, B6, B12, D, K, E and P; calcium, phosphorus, iron, potassium, magnesium, choline, sodium, silicon and essential enzymes.The seeds contain 33.2% protein and 4.4% mineral matter; saponins with the aglycones, soyasapogenol B and E and polymines, diaminopropane and norspermine. Two storage globulins, alfin and medicagin are found in the seeds.The flowers contain flavonoids, kaempferol, quercetin, myricetin and laricytrin. The fruits contain beta- amyrin, alpha- and beta-spinasterol, beta-sitosterol, stigmasterol, myrselli- nol, scopoletin and esculetin.The saponin, medicagenic acid, is found in leaves and roots (leaves 1.49%, roots 2.43% of dry matter).Alfalfa seed extracts prevented hy- percholesterolemia, triglyceridaemia and atherogenesis in cholesterol-fed rabbits and cynomologus monkeys. The saponins in the extract reduce intestinal absorption of cholesterol in rabbits.Human trials have indicated the use of the herb in menopause. (Sharon M. Herr.)... medicago sativa