khatmi :

Morphology:

Roots 0.2 to 3 cm in diameter, light brown in colour, strongly longitudinally furrowed, often spirally twisted; fracture, short, texture rough, internally yellowish white; odour, pleasant; taste, sweet and mucilaginous.

Histology:

T.S. root circular in outline; cork 8 to 12 cells broad, radially arranged flattened cells; cortex broad, loosely arranged, parenchymatous, cells filled with mucilage; small patches of lignified fibres present; large number of schizogenous and lysigenous mucilage canals present; phloem well developed consisting of sieve tubes, companion cells and phloem parenchyma filled with mucilage; cambium 2 to 3 celled, xylem diffuse porous, made up of vessels, tracheids, fibres, and tracheidal fibres, vessels mostly solitary – filled with tyloses at some places, medullary rays 3 to 5 cells deep; rosette crystals of calcium oxalate present in cortical, phloem and xylem region; cells contain mucilage, stained red with 1% ruthenium red, and deep yellow with potassium hydroxide solution; most of the parenchymatous cells contain starch grains, polygonal to rounded, 5 to 20 nm, most grains less than 12 nm in diameter, simple, hilum circular or a 2 to 5 rayed cleft lamellm indistinct.

Website Administrator

This article is incomplete. If you feel you can make a contribution, please let us know by sending email to mail@ayushvedah.com, we may consider your request. Thank you.

Comments
Add photo

Dr.A K Divekar says:

Jan 20, 2020 at10:32 am

Sir/ Madame, I am a retired Indian Army Physician. I want to purchase about ONE Kg OF Khatmi Roots .Please inform me its dealer in PUNE/MAHARASHTRA. This is required for my wife. Divekar

Reply