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Issue 12 - amam-ayurveda.org

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cells, discontinuous ring consisting of 2-3 rows of stone cells and group<br />

of phloem fibres, stone cells variable in shape with simple pits, vascular<br />

strands as radiating strips usually 8-<strong>12</strong> of xylem and phloem some reaching<br />

up to the centre, phloem consists of small strands of sieve elements and<br />

parenchyma just below the ring of stone cells, xylem consists of vessels,<br />

tracheids, fibres and xylem parenchyma, vessels and tracheids show simple<br />

pits on the walls, xylem parenchyma usually thick-walled and lignified<br />

but due to delignification patches of thin-walled parenchyma appear in<br />

the xylem region., medullary rays 1-3 seriate appear to be very wide at<br />

a number of places due to addition of delignified xylem parenchymatous<br />

cells, ray cells thin-walled, a few lignified and thick-walled while some<br />

show reticulate thickening, plenty of starch grains present in some of ray<br />

cells.<br />

Powder – Greyish-brown; under microscope shows group of cells, fibres<br />

and starch grains; crystals absent.<br />

IDENTITY, PURITY AND STRENGTH<br />

Foreign matter: Not more than 2 per cent,<br />

Total Ash: Not more than 7 per cent,<br />

Acid-insoluble ash: Not more than 1 per cent,<br />

Alcohol-soluble extractive: Not less than 11 per cent,<br />

Water-soluble extractive: Not less than 13 per cent,<br />

CONSTITUENTS - Alkaloids, saponin and quarternary ammonium<br />

bases, flavonol and sterol.<br />

PROPERTIES AND ACTION<br />

Rasa : Tikta, Katu<br />

Guna : Laghu, Tikshna<br />

Virya : Ushna<br />

Vipaka : Katu<br />

Karma : Tridoshashamana, Raktashodhaka, Vishaghna, Bhagnasand-<br />

hanakrit, Grahi, Stanyashodhana<br />

IMPORTANT FORMULATIONS - Pushyanuga Churna, Pradarantaka<br />

Lauha, Sarasvata Ghrita, Brihat Gangadhara Churna, Stanyashodhana<br />

Kashaya Churna<br />

THERAPEUTIC USES - Shularoga, Atisara, Kushtha, Kandu, Jvara,<br />

Chardi, Stanyadushti<br />

DOSE - 3-6 g of the drug in powder form.<br />

JAMBU (Seed)<br />

(API Part –I, Vol. II, Pg.54)<br />

Jambu consists of dried seeds of Syzygium cuminii (Linn.) Skeels Syn.<br />

Eugenia jambolana Lam.; E. cuminii Druce. (Fam. Myrtaceae); a large<br />

info Ayurveda, Volume 1, No.<strong>12</strong>, April-June’ 20<strong>12</strong><br />

evergreen tree, attaining a height of 30 m and a girth of 3.6 m with a bole<br />

up to 15 m, found throughout India upto an altitude of 1,800 m.<br />

SYNONYMS<br />

Bengali : Badjam, Kalajam<br />

English : Jambul tree<br />

Gujrati : Gambu, Jamun<br />

Hindi : Jamuna<br />

Kannada : Nerale Beeja, Jambu Nerale<br />

Malayalam : Njaval<br />

Marathi : Jambul<br />

Oriya : Jam Kol, Jamu Kol<br />

Punjabi : Jaamun<br />

Tamil : Naval<br />

Telugu : Alla Nereduchettu, Neredu chettu<br />

Urdu : Jamun<br />

DESCRIPTION<br />

a) Macroscopic:<br />

2-5 seeds, compressed together into a mass resembling a single seed,<br />

the whole seed enclosed in a cream coloured, coriaceous covering,<br />

smooth, oval or roundish, 1 cm long, 1 cm wide, brownish-black; taste,<br />

astringent.<br />

b) Microscopic<br />

Seed - Shows cotyledons consisting of single layered epidermis, mesophyll<br />

composed of isodiametric, thin-walled, parenchymatous cells fully packed<br />

with simple starch grains, oval, rounded measuring 7-28 μ in dia., a few<br />

schizogenous cavities are also found.<br />

Powder - Brown coloured; shows a few parenchymatous cells and<br />

numerous oval, rounded starch grains, measuring 7-28 μ in diameter.<br />

IDENTITY, PURITY AND STRENGTH<br />

Foreign matter: Not more than 1 per cent,<br />

Total Ash: Not more than 5 per cent,<br />

Acid-insoluble ash: Not more than 1 per cent,<br />

Alcohol-soluble extractive: Not less than 6 per cent,<br />

Water-soluble extractive: Not less than 15 per cent.<br />

T.L.C.<br />

T.L.C. of alcoholic extract of the drug on Silica gel ‘G’ plate using<br />

Toluene:Ethylaceate<br />

(90: 10) shows under U.V. light (366 nm) one fluorescent zone at Rf.<br />

0.30 (blue). On exposure to Iodine vapour four spots appear at Rf. 0.<strong>12</strong>,<br />

0.20, 0.30 and 0.95 (all yellow). On spraying with Vanillin-Sulphuric acid<br />

reagent and heating the plate for ten minutes at 105°C, three spots appear<br />

at Rf. 0.20, 0.30 and 0.95 and 0.95 (all violet).<br />

CONSTITUENTS<br />

Glycoside (Jamboline), Tannin, Ellagic acid and Gallic acid.<br />

PROPERTIES AND ACTION<br />

Rasa : Madhura, Amla, Kashaya<br />

Guna : Guru, Ruksha<br />

Virya : Shita<br />

Vipaka : Katu<br />

Karma : Vatala, Pittahara, Kaphahara, Vishtambhi, Grahi<br />

IMPORTANT FORMULATIONS – Pushyanuga Churan<br />

THERAPEUTIC USES - Madhumeha, Udakameha<br />

DOSE - 3-6 g of the drug in powder form.<br />

6

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