Feb 12, 2014
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INULA RACEMOSA

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Hook. f.

Synonym ► I. royleana auct. non-DC.

Family ► Compositae; Asteraceae.

Habitat ► Temperate and Alpine Himalayas from Chitral to Nepal at 1,500-4,200 m.

English ► Elecampane.

Ayurvedic ► Pushkaramuula, Pushkara, Paushkara, Padmapatra, Kaashmira, Kushtha-bheda.

Action ► Antispasmodic, stomachic, antihistaminic, expectorant, anticatarrhal. Used for asthma, chronic bronchitis and pulmonary disorders.

Key application ► Inula helenium— as expectorant. (The British Herbal Pharmacopoeia.)

Roots are used in Kashmir as adulterant of Saussurea lappa.

The root contains a volatile oil, about 1-4%; major constituents being in- ulin (10.0) and sesquiterpene lactones, mainly alantolactone, isoalantolactone and their dihydro derivatives. Alan- tolactone and others in the mixture known as helenalin (sesquiterpene lactones) are toxic constituents of the root.

Alantolactone is anti-inflammatory in animals and has been shown to stimulate the immune system. It is also hypotensive and anthelmintic in animals; antibacterial and antifungal in vitro It irritates mucous membranes. It is used as an anthelmintic in Europe and UK.

Plant extract showed potent antispasmodic effect against bronchial spasm induced by histamine and various plant pollens.

The root, when combined with Commiphora mukul gum-resin, acts as a hypolipidaemic agent, exhibits beta- blocking activity and beneficial effect in myocardial ischaemia.

The roots also exhibit sedative and blood pressure lowering activity.

The European species is equated with Inula helenium Linn.

Dosage ► Root—1-3 g powder. (API Vol. IV.)

Article Categories:
Indian Medicinal Plants

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