KMID : 0616120210520030186
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Korean Journal of Pharmacognosy 2021 Volume.52 No. 3 p.186 ~ p.191
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HPLC/DAD Method Validation of 6-Hydroxyluteolin 7-O-Glucoside Analysis from Salvia plebeia
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Lee Hak-Dong
Paje Leo Adrianne Choi Jung-Won Kim Ju-Ree Yu A-Ram Bae Min-Jung Lee Sang-Hyun
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Abstract
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We developed a method to identify and quantify 6-hydroxyluteolin 7-O-glucoside in the powder of Salvia plebeia (PS) using high-performance liquid chromatography coupled with diode array detector (HPLC/DAD) and equipped with reverse-phase INNO C18 column. The analytical method was optimized and validated using novel parameters. The obtained values for the limits of detection and quantification were 3.60 and 10.90 ¥ìg/mL, respectively. Calibration curve showed good linearity in the concentration range tested (0.00625-0.1 mg/mL, r2 = 1.0000), high accuracy (96.2-101.4%), and precision values (RSD ¡Ì 0.27%). Our analysis support the use of our method for accurately identifying and quantifying 6-hydroxyluteolin 7-O-glucoside from PS in routine analyses and large-scale extraction processes for content determination.
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KEYWORD
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Salvia plebeia, 6-Hydroxyluteolin 7-O-glucoside, Method validation, HPLC/DAD
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