Ultrasound-Assisted Extraction of Antioxidants in Misai Kucing (Orthosiphon stamineus)

Ultrasound-assisted extraction (UAE) with ethanol was used to extract the compounds responsible for the antioxidant activities of Misai Kucing (Orthosiphon stamineus). Response surface methodology (RSM) was used to optimize four independent variables: ethanol concentration (%), amplitude (%), duty c...

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Bibliographic Details
Main Authors: Swee Kheng Ho, Chin Ping Tan, Yin Yin Thoo, Faridah Abas, Chun Wai Ho
Format: Article
Language:English
Published: MDPI AG 2014-08-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/19/8/12640