Chemical constituants of artagala - Acanthus ilicifolius Linn.

artagala :

The leaves of a plant growing in the open are generally very prickly Photograph by: Vengolis

Phytochemistry:

Powdered leaves yield soft resins and a fatty matters colored with chlorophyll.
• Yields a bitter alkaloid which assumes a reddish-brown color with sulphuric acid
• Study yielded: acancifoliuside, a new coumaric acid derivative, acancifoliuside, and six known compounds: acteoside, isoacteoside, acanthaminoside, (+)-lyoniresinol 3a-O-ß-glucopyranoside, (-)-lyoniresino, and a-amyrin.
• Study of aerial parts yielded two lignan glucosides, (+)-lyoniresinol 3a-[2-(3,5-dimethoxy-4-hydroxy)-benzoyl]-O- -glucopyranoside, and dihydroxymethyl-bis(3,5-dimethoxy-4-hydroxyphenyl) tetrahydrofuran-9(or 90)-O--glucopyranoside have been isolated, together with eight known compounds. 
• Study isolated a new compound, 5,11-epoxymegastigmane glucoside, along with one known compound, megastigmane glucosides, (6S, 9S)-roseoside. 
• Study yielded five compounds: luteolin 7-O-beta-D-glucuronide, apigenin-7-O-beta-D-glucuronide, methylapigenin-7-O-beta-D-glucuronate, uridine, and uracil.

Dr Mohamed Rifas

A dual country licensed Ayurveda Physician, currently working in Dubai as Head of Ayurveda and Yoga department. He also works as visiting doctor for Dr Hassan Ayurveda Brain and Spine Specialty Hospital. He is specialized in joint issues, brain and spine related issues and gastrointestinal issues with respect to anxiety.
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