Development of a novel electrospun nanofibrous delivery system for poorly water-soluble β-sitosterol

Electrospinning was used as a novel technique for fabricating polymeric nanofibers of a serum cholesterol lowering and poorly water-soluble plant sterol, β-sitosterol. Chitosan was used as a stabilizer/carrier polymer. The mean diameters of nanofibers ranged from 150 nm to 218 nm. β-sitosterol was i...

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Main Authors: Urve Paaver (Author), Ivo Laidmäe (Author), Hélder A. Santos (Author), Jouko Yliruusi (Author), Jaan Aruväli (Author), Karin Kogermann (Author), Jyrki Heinämäki (Author)
Format: Book
Published: Elsevier, 2016-08-01T00:00:00Z.
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Summary:Electrospinning was used as a novel technique for fabricating polymeric nanofibers of a serum cholesterol lowering and poorly water-soluble plant sterol, β-sitosterol. Chitosan was used as a stabilizer/carrier polymer. The mean diameters of nanofibers ranged from 150 nm to 218 nm. β-sitosterol was in an amorphous form and homogeneously dispersed in the nanofibers. The β-sitosterol-loaded nanofibers were freely water-soluble and exhibited very short lag-time in releasing the plant sterol. The dissolution was associated with an immediate recrystallization of β-sitosterol in submicron level. In conclusion, electrospinning is a promising future technology for the formulation of poorly water-soluble plant sterols.
Item Description:1818-0876
10.1016/j.ajps.2016.04.005