Evidence for vesicle formation from 1:1 nonionic surfactant span 60 and fatty alcohol mixtures in aqueous ethanol: Potential delivery vehicle composition

Bandyopadhyay, P; Neeta, NS

HERO ID

4944260

Reference Type

Journal Article

Year

2007

HERO ID 4944260
In Press No
Year 2007
Title Evidence for vesicle formation from 1:1 nonionic surfactant span 60 and fatty alcohol mixtures in aqueous ethanol: Potential delivery vehicle composition
Authors Bandyopadhyay, P; Neeta, NS
Journal Colloids and Surfaces B: Biointerfaces
Volume 58
Issue 2 (Aug 1
Page Numbers 305-308
Abstract A study of the self-organization of nonionic surfactant span 60 (sorbitan mono stearate) in presence of fatty alcohol (stearyl, cetyl and lauryl) is presented. When ethanolic solution of the surfactant-fatty alcohol (1:1) mixture is added in water spontaneous large unilamellar vesicles (LUV) are formed which may potentially be useful vehicles for drug delivery purposes. Vesicular suspension has been characterized by transmission electron microscopy, dynamic light scattering, confocal laser scanning microscopy, dye entrapment and release studies. Surface tension measurement indicates the suitability of fatty alcohols towards spontaneous vesicle formation from span 60.
Is Certified Translation No
Dupe Override No
Is Public Yes
Keyword Drug delivery; Colloids; Transmission electron microscopy; Confocal microscopy; Light scattering; Vesicles; sorbitan; Surfactants; Ethanol; 2007)