eprintid: 2680 rev_number: 11 eprint_status: archive userid: 280 dir: disk0/00/00/26/80 datestamp: 2017-11-29 03:49:10 lastmod: 2017-11-29 03:49:10 status_changed: 2017-11-29 03:49:10 type: conference_item metadata_visibility: show creators_name: Le, Thi Hien creators_name: Nguyen, Thi Yen creators_name: Tuong, Van Thuan creators_name: Tran, Thi Hai Yen creators_name: Vu, Thi Huyen creators_id: lehien@vnu.edu.vn creators_id: hoangyen666.yh@gmail.com creators_id: tvthuan96@gmail.com creators_id: tranyen82@gmail.com creators_id: huyenbionano@gmail.com title: Preparation and characterization of niosome encapsulated curcumin ispublished: pub subjects: Phys divisions: fac_physic abstract: Niosome encapsulated curcumin were prepared by ethanol injection method with continuous ethanol evaporation using non-ionic surfactant span 80, cholesterol and curcumin. Curcumin-niosomes were purified from unencapsulated curcumin and impurities by size exclusion chromatography. Field emission scanning electron microscopy (FE-SEM) demonstrated that curcumin-niosomes had relatively uniform, spherical shapes with estimated diameters of 50 nm. Dynamic light scattering (DLS) analysis indicated that the size of particles hardly depended on the solvent evaporation time. Niosomal encapsulation efficiency of curcumin (EE), which was determined by fluorospectrometer, incredibly increased after 2-hour ethanol evaporation. It reached the highest value of 98% after 5 hours of ethanol evaporation for the mixture of span80, cholesterol, curcumin in a molar ratio of 45: 30: 1. date: 2017-11 date_type: published official_url: http://www.aseanpharmnet2017.net/ full_text_status: public pres_type: paper publication: ASEAN Pharmnet 2017 proceedings pagerange: 208-214 event_title: The 2nd International Conference On Pharmacy Education and Research Network of ASEAN event_location: Kuala Lumpur event_dates: 21-22 November 2017 event_type: conference refereed: TRUE citation: Le, Thi Hien and Nguyen, Thi Yen and Tuong, Van Thuan and Tran, Thi Hai Yen and Vu, Thi Huyen (2017) Preparation and characterization of niosome encapsulated curcumin. In: The 2nd International Conference On Pharmacy Education and Research Network of ASEAN, 21-22 November 2017, Kuala Lumpur. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2680/1/AseanPharmNET%20proceedings%202017.pdf