Chemical constituants of amritaphala - Pyrus communis Linn.

amritaphala :

amritaphala : Pyrus communis Linn.

Phytochemistry:

Arbutin (hydroquinone-β-D-glucopyranoside) is a
natural phenolic glucoside found in various plant
species of diverse families such as Rosaceae
(Pyrus communis Linn.)[16]. The leaves contain
arbutin, isoquercitrin, sorbitol, ursolic acid,
astragalin and tannin[21].The bark contains
friedelin, epifriedelanol and beta-sitosterol[14].
Phloridzin is present in the root bark[28].
Flavonoid glycosides have been isolated and
identified: quercetin 3-O-β-D glucopyranoside,
kaempferol 3-O-β-D (6”-O-α-Lrhamnopyranosyl)-glucopyranoside and quercetin
3-O-β-D-(6”-O-α-L-rhamnopyranosyl)-
glucopyranoside. Sterols and triterpenes (βsitosterol and α-amyrin), phenolics and
coumarins are present in Pyrus communis Linn.
Flowers. Chlorogenic acid is also isolated and
identified from Pyrus communis Linn. flowers.
The triterpenoids were isolated from the stem
bark of Pyrus communis Linn. 

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.
Doctor profile: Click here

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>

Add photo

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>

Add video

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>