Linn.
Habitat: Cultivated in Punjab, Bengal, Assam and Bihar.
English: Black Cumin, Small Fennel.
Ayurvedic: Kaalaajaaji, Kalikaa, Prthvikaa, Sthulajiraka, Sushavi, Upkunchikaa (the plant bears seeds of bigger size).
Unani: Kalonji, Kamaazaruus.
Siddha/Tamil: Karum seeragm.
Action: Seeds—stimulant, carminative, diuretic, lactiferous, em- menagogue (stimulate uterine contractions). Used in puerperal fever. Powdered seeds externally applied to boils. Essential oil— used in common cold, cough and bronchospasm.
The essential oil from seeds contains nigellone and 2-methyl-4-isopropyl-p- quinone. The oil contains carvone (4560%), d-limonene and cymene. Seeds contain fatty acids including palmitic, myristic, stearic, oleic, linoleic and linolenic. Beta-sitosterol is also present in the seeds.Low concentration of nigellone has been shown to inhibit the release of histamine from mast cells in animals. (Natural Medicines Comprehensive Database, 2007.)The ethanolic extract of the seeds and the volatile oil from seeds showed antispasmodic activity in experimental animals, possibly due to a calcium antagonistic effect.The oil exhibited CNS depressant and potent analgesic effects on experimental animals, possibly due to the presence of an opioid principle in the oil.
Dosage: Seed—1-3 g powder (API, Vol. I); 3-5 g powder (CCRAS).
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