학회 |
한국공업화학회 |
학술대회 |
2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
20권 2호 |
발표분야 |
화학공정_포스터 |
제목 |
Extraction of Quercetin from Ginkgo biloba by DESs-based Monolithic Cartridge with RP-HPLC |
초록 |
Deep eutectic solvents (DES) were synthesized with choline chloride (ChCl), template molecular monolithic (TMM) and non-DES monolithic (N-DES-M) without template, were prepared in an identical procedure. Fourier transform infrared spectrometer (FT-IR) and field emission scanning electron microscopy (FE-SEM) were used to characterize the obtained polymers. Rebinding experiment and solid-phase extraction (SPE) were used to prove the high selectivity adsorption properties of the polymers. The optimum extraction condition was found to be: ultrasonic time optimized (30 min), the volume fraction of ethanol and ratio of liquid to material (20 mL g-1). Under these conditions, the extraction yield of quercetin was 290.8 mg g-1. Purification of Ginkgo biloba extract was achieved by SPE process. The results showed DESs-based monolithic cartridge had potential for promising functional adsorption material for the purification of bioactive compounds. |
저자 |
WANG XIAOQIN, LI GUIZHEN, 노경호
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소속 |
인하대 |
키워드 |
deep eutectic solvents; DESs-based monolithic; quercetin; extraction; solid-phase extraction
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E-Mail |
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