dc.contributor | Universidade Estadual Paulista (UNESP) | |
dc.creator | Feitosa, E. | |
dc.creator | Karlsson, G. | |
dc.creator | Edwards, K. | |
dc.date | 2014-05-20T15:21:46Z | |
dc.date | 2016-10-25T17:55:18Z | |
dc.date | 2014-05-20T15:21:46Z | |
dc.date | 2016-10-25T17:55:18Z | |
dc.date | 2006-04-01 | |
dc.date.accessioned | 2017-04-05T23:33:20Z | |
dc.date.available | 2017-04-05T23:33:20Z | |
dc.identifier | Chemistry and Physics of Lipids. Clare: Elsevier B.V., v. 140, n. 1-2, p. 66-74, 2006. | |
dc.identifier | 0009-3084 | |
dc.identifier | http://hdl.handle.net/11449/32884 | |
dc.identifier | http://acervodigital.unesp.br/handle/11449/32884 | |
dc.identifier | 10.1016/j.chemphyslip.2006.01.005 | |
dc.identifier | WOS:000237103600008 | |
dc.identifier | http://dx.doi.org/10.1016/j.chemphyslip.2006.01.005 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/877125 | |
dc.description | Optically clear dispersions of dioctadecyldimethylammonium bromide and chloride (DODAX, X = Br-, Cl-) in water can be obtained by simply mixing the amphiphiles at low concentrations (I mM) and at a temperature safely above the gel to liquid crystalline phase transition temperature (T-m approximate to 45-48 degrees C) of DODAX in water. Under these conditions, dynamic light scattering shows that, at room temperature, the dispersions contain two well-defined populations of large vesicles with average hydrodynamic radii (RH) of 80 and 337 nm for DODAB and of 69 and 247 nm for DODAC. Cryo-transmission electron microscopy (cryo-TEM) micrographs show that DODAX vesicles are unilamellar and polydisperse with apparent radius up to 800 nm. The vesicles are stable for at least I month according to the ageing time-dependence of the turbidity and molar absorption coefficient. (c) 2006 Elsevier B.V.. All rights reserved. | |
dc.language | eng | |
dc.publisher | Elsevier B.V. | |
dc.relation | Chemistry and Physics of Lipids | |
dc.rights | info:eu-repo/semantics/closedAccess | |
dc.subject | dioctadecyldimethylammonium salts | |
dc.subject | unilamellar vesicles | |
dc.subject | Cationic vesicle | |
dc.subject | Cryo-TEM | |
dc.subject | light scattering | |
dc.subject | turbidity | |
dc.title | Unilamellar vesicles obtained by simply mixing dioctadecyldimethylammonium chloride and bromide with water | |
dc.type | Otro | |