Studies on the optimum conditions for the extraction and concentration of roselle (Hibiscus sabdariffa Linn.) extract

The present study aimed to: (a) study the physical and chemical properties of fresh roselle calyxes; (b) study the optimum conditions for water extraction of roselle; and (e) compare the methods of evaporation (vacuum, atmospheric) for processing of concentrated roselle extract. This study found tha...

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Bibliographic Details

Published in:	Songklanakarin Journal of Science and Technology (SJST)
Main Authors:	Arunporn Itharat2, Anchalee Sirichote1, Paramee Chumsri1
Format:	Article
Language:	English
Published:	Prince of Songkla University 2008-04-01
Subjects:	roselle extract water extraction antioxidant activity concentrated roselle extract
Online Access:	http://rdo.psu.ac.th/sjst/ejournal/journal/30-Suppl-1/0125-3395-30-S1-133-139.pdf