Table of Contents
JIRAKA – Cuminum cyminum linn – Ayurvedic Herb
SYNONYMS AND INTERPRETATIONS
Jiraka – that which helps in digestion.
Ajaji – its nature is to improve the appetite.
Jarana – provides good digestion.
Kana – it has many minute parts.
Peethabam – fruits are yellowish.
Ruchya – improves taste in the mouth.
Medhyam – good tonic for brain.
Dipyaka – the fruits are longish shape.
Ajajika
Dipaka
Ajamoda
Dirga jiraka
Dirgaka
Dirgakana
Gowrajaji
Gowra jiraka
Hrswanga
Jaji
Jirana
Jirna
Kanaahva
Kunchika
Maghada
VERNACULAR NAMES
- Sanskrit – Jiraka.
- English – Cuminum seeds.
- Hindi – Safed jeera.
- Kannada – Jirige.
- Malayalam – Jirakam.
- Telugu – Jilakarra.
- Bengali – Jira.
- Marathi – Jirein.
- Gujarathi – Jirun.
- Tamil – Chirakam.
VARIETIES
According to sushrutha : shukla & Peeta
According to Dhanvantari nighantu : Jiraka ( Ajaji), Shukla jiraka, Krishna jiraka, Vanya jirah
According to Shodala nighantu : Upakunchika, Shukla jiraka, Krishna jiraka
According to Kaiyadeva nighantu : Shukla jiraka, Krishna jiraka, Kaali kaakaa
According to madanapala nighantu : Shwetha, Upakunchika, Shyaama
CHEMICAL COMPOSITION
SEED : Cuminin
Diacyl glycerol
Imperatorin
Isoimperatorin
Isoimpinellin
Oxypeucedanin
Apigenin
Apiin
Oxalic
Cuminaldihyde
P – cymene
FRUIT : Fatty oil
Resin
Mucilage
Protein compounds
PROPERTIES
RASA : Katu
GUNA : Laghu, Ruksha
VIRYA : Ushna
VIPAKA : Katu
KARMA
Dipana
Paachana
Grahi
Vrishya
Garbhashaya shodaka
Balya
INDICATIONS
Krimi
Jirna jvara
Adhmana
Kushta
Grahani
Athisara
Gulma
Visha roga
Netra roga
PHARMACOTHERPEUTICAL USES
The volatile oil has immune – stimulatory effect on infections.
The seeds have aphrodisiac properties.
THERAPEUTIC USES
Amla pitta – Ghee prepared with jiraka & dhanyaka is useful.(Chakradatta)
Chardi – Souvarchala lavana, jiraka ,sharkara & maricha are mixed with honey & given as anti – emetic.(vranda madhava)
Vishama jvara – jiraka powder should be given with jiggery. ( A.S.Chi 2/93)
FOLKLORE USES
A fine paste of cumin seeds with water applied on boils or aching body parts gives relief from pain.
Water boiled with ground jeera has to be given regularly to lactating mothers, this increases breast milk and reduces inflammation of uterus.
Roast jeera without oil till it warm, grind this to a fine powder along with rock salt and massage gums with this powder this help to prevent bleeding from gums & strengthens them.
A tea prepared by boiling and a small piece of fresh ginger help to give relief in common cold.
Patients suffering from irritable bowel syndrome can use pomegranate juice mixed with roasted and ground jeera powder this helps to reduce frequency of stools and sooths colon.
PART USED
- Fruits
DOSAGE
- Fruit powder : 3 – 6 gm
FORMULATIONS
Jirakadi modaka
Jirakaadyarishta
Jiraka grhitha
Jiraka taila
Jirakadya churna
CULTIVATION
Cultivation of cumin requires a long, hot summer with 3 – 4 months with daytime temperatures around 30 c it is drought tolerant, and is mostly grown in Mediterranean climates. A hot climate is prefered, but it can be grown cooler regions if, but it can be grown cooler regions if started under glass in spring.
It is grown from seed sown in spring and needs a fertile, well drained soil. A sandy soil is best, when the seedlings have hardened, transparent carefully to a sunny aspect, planting out 15 cm apart seed regularly.
The reported life zone of cumin is 9 – 26 0 c with an annual precipitation of 0.3 – 2.7 mts and a soil ph of 4.5 – 8.30 c.
RESEARCH STUDIES
Alcoholic extract of seeds at 150 mg/kg showed 100% anti-fertility effect in early pregnancy in female rats.
- (Ind. J. Med. Res 1976, 64, 1133)
Seeds significantly decreased incidence of both bengo (a) pyrene – induced neoplasia in swiss mice and hepatomas in wistar rats.
- (Food chem. Toxicol. 1992, 30,953)