The Thai Journal of Pharmaceutical Sciences
Abstract
A simple and rapid spectrophotometric method has been developed to determine the quality of roselle (Hibiscus sabdariffa). The absorbance at 530 nm (coloring intensity) and the ratio between the absorbances at 380 and 530 nm (degradation index) of its 5...
Publisher
Faculty of Pharmaceutical Sciences, Chulalongkorn University
First Page
194
Last Page
199
Recommended Citation
Sukwattanasinit, Tasamaporn; Burana-osot, Jankana; and Sotanaphun, Uthai
(2016)
"Simple and Rapid Spectrophotometric Method for Quality Determination of Roselle (Hibiscus sabdariffa),"
The Thai Journal of Pharmaceutical Sciences: Vol. 40:
Iss.
4, Article 5.
Available at:
https://digital.car.chula.ac.th/tjps/vol40/iss4/5