10.6084/m9.figshare.11705475.v1
Ryunosuke Mitani
Ryunosuke
Mitani
Hiroyuki Tashiro
Hiroyuki
Tashiro
Eito Arita
Eito
Arita
Kento Ono
Kento
Ono
Masashi Haraguchi
Masashi
Haraguchi
Shinichi Tokunaga
Shinichi
Tokunaga
Tanjina Sharmin
Tanjina
Sharmin
Taku Michael Aida
Taku Michael
Aida
Kenji Mishima
Kenji
Mishima
Extraction of nobiletin and tangeretin with antioxidant activity from peels of <i>Citrus poonensis</i> using liquid carbon dioxide and ethanol entrainer
Taylor & Francis Group
2020
Citrus poonensis
liquid carbon dioxide extraction
polymethoxyflavones
supercritical carbon dioxide extraction
ultrasonic irradiation
2020-01-24 03:03:13
Journal contribution
https://tandf.figshare.com/articles/journal_contribution/Extraction_of_nobiletin_and_tangeretin_with_antioxidant_activity_from_peels_of_i_Citrus_poonensis_i_using_liquid_carbon_dioxide_and_ethanol_entrainer/11705475
<p>Extraction of nobiletin and tangeretin from peels of <i>Citrus poonensis</i> was conducted with liquid CO<sub>2</sub> and ethanol entrainer. Yields of nobiletin (6.7 mg/g-dry peel) and tangeretin (4.4 mg/g-dry peel) for liquid CO<sub>2</sub> with ethanol entrainer extractions (25ºC, 10 MPa, 60 min with CO<sub>2</sub>-ethanol mole fraction of 0.13) gave 24% and 19% higher yields compared to conventional ethanol extraction. The DPPH radical scavenging activity of the extracts obtained from liquid CO<sub>2</sub> with ethanol entrainer showed to be similar to ascorbic acid and α-tocopherol.</p>