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STUDY ON THE EFFECTS OF EXTRACTION METHODS ON CHLOROPHYLL RECOVERY FROM Ceratophyllum submersum ALGAE
Corresponding Author(s) : Le Thi Hong Anh
HUIT Journal of Science,
Vol. 26 No. 1 (2026)
Abstract
This study aimed to obtain the total chlorophyll content from Ceratophyllum submersum L. using three extraction methods, including maceration (static soaking), microwave-assisted extraction (MAE), and ultrasound-assisted extraction (UAE). The purpose of the study was to evaluate the effectiveness of these three extraction methods in obtaining chlorophyll from C. submersum. The chlorophyll content of 0.176 mg/g dry weight was achieved by macerating using 80% ethanol as the solvent at 50 °C for 4 hours. The extraction was done using a microwave that assisted with a 1:30 (w/v) material-to-solvent ratio, 360 W, and a 5-minute extraction time, obtaining a chlorophyll content of 0.181 mg/g dry weight. The UAE method required a power of 262.5 W for 20 minutes, resulting in a chlorophyll content of 0.147 mg/g dry weight. According to the results, MAE was superior to both maceration and UAE in obtaining chlorophyll from C. submersum.
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