Effects of nonionic surfactant lauryl alcohol ethoxylated on stratum corneum alternative model biomembranes evaluated by biophysical techniques

The influence of the nonionic surfactant lauryl alcohol ethoxylate with 12 moles ethylene oxide (LAE-12OE) was evaluated on the Stratum corneum model biomembrane (SCMM) of shed snake skin (Bothrops jararaca and Spilotes pullatus) through the biophysical techniques Fourier transform Raman spectroscop...

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Autores principales: Baby, André R., Lacerda, Áurea C. L., Prestes, Paula S., Velasco, María Valéria R., Kawano, Yoshio, Kaneko, Telma Mary
Formato: Articulo
Lenguaje:Inglés
Publicado: 2011
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/8312
http://www.latamjpharm.org/resumenes/30/7/LAJOP_30_7_1_23.pdf
Aporte de:
id I19-R120-10915-8312
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Farmacia
biomembrane; bothrops jararaca; FT-Raman; lauryl alcohol ethoxylated; PAS-FTIR; spilotes pullatus
spellingShingle Farmacia
biomembrane; bothrops jararaca; FT-Raman; lauryl alcohol ethoxylated; PAS-FTIR; spilotes pullatus
Baby, André R.
Lacerda, Áurea C. L.
Prestes, Paula S.
Velasco, María Valéria R.
Kawano, Yoshio
Kaneko, Telma Mary
Effects of nonionic surfactant lauryl alcohol ethoxylated on stratum corneum alternative model biomembranes evaluated by biophysical techniques
topic_facet Farmacia
biomembrane; bothrops jararaca; FT-Raman; lauryl alcohol ethoxylated; PAS-FTIR; spilotes pullatus
description The influence of the nonionic surfactant lauryl alcohol ethoxylate with 12 moles ethylene oxide (LAE-12OE) was evaluated on the Stratum corneum model biomembrane (SCMM) of shed snake skin (Bothrops jararaca and Spilotes pullatus) through the biophysical techniques Fourier transform Raman spectroscopy (FT-Raman) and Fourier transform infrared photoacoustic spectroscopy (PAS-FTIR). The surfactant was used in aqueous solutions above and below the critical micelle concentration (cmc), 50.0 and 0.21 g/L, respectively. The SCMM samples were pre-treated for periods of 8 h (whole SCMM) and for 12 h (SCMM after tape stripping procedure). The LAE-12OE did not promote increase in the hydration of the B. jararaca and S. pullatus SCMM but exhibited some action as far as lipid extraction.
format Articulo
Articulo
author Baby, André R.
Lacerda, Áurea C. L.
Prestes, Paula S.
Velasco, María Valéria R.
Kawano, Yoshio
Kaneko, Telma Mary
author_facet Baby, André R.
Lacerda, Áurea C. L.
Prestes, Paula S.
Velasco, María Valéria R.
Kawano, Yoshio
Kaneko, Telma Mary
author_sort Baby, André R.
title Effects of nonionic surfactant lauryl alcohol ethoxylated on stratum corneum alternative model biomembranes evaluated by biophysical techniques
title_short Effects of nonionic surfactant lauryl alcohol ethoxylated on stratum corneum alternative model biomembranes evaluated by biophysical techniques
title_full Effects of nonionic surfactant lauryl alcohol ethoxylated on stratum corneum alternative model biomembranes evaluated by biophysical techniques
title_fullStr Effects of nonionic surfactant lauryl alcohol ethoxylated on stratum corneum alternative model biomembranes evaluated by biophysical techniques
title_full_unstemmed Effects of nonionic surfactant lauryl alcohol ethoxylated on stratum corneum alternative model biomembranes evaluated by biophysical techniques
title_sort effects of nonionic surfactant lauryl alcohol ethoxylated on stratum corneum alternative model biomembranes evaluated by biophysical techniques
publishDate 2011
url http://sedici.unlp.edu.ar/handle/10915/8312
http://www.latamjpharm.org/resumenes/30/7/LAJOP_30_7_1_23.pdf
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