Memorias de investigación
Artículos en revistas:
Similarities and differences in the supramolecular organization of silkworm and spider silk
Año:2007

Áreas de investigación
  • Materiales orgánicos

Datos
Descripción
The characterization of silkworm and spider silk from nanometer to micrometer scale by atomic force microscopy reveals similar design principles despite the distance of their spinning organisms in evolutionary terms. Nanoglobules are the basic microstructural blocks in both materials, but this common microstructural design is tuned to fulfill the biological function of each silk. Spider silk nanoglobules are isotropic, and its size varies during stretching. Silkworm silk nanoglobules are anisotropic and loosely aligned with the fiber axis. The combination of our results with previous data on the structure of silks at a molecular level allows a model of the supramolecular organization of both silkworm and spider silk to be proposed. The detailed characterization of the microstructure of natural silks should contribute to the development and production of a new family of bioinspired fibers.
Internacional
Si
JCR del ISI
Si
Título de la revista
MACROMOLECULES
ISSN
0024-9297
Factor de impacto JCR
4,411
Información de impacto
Volumen
40
DOI
Número de revista
15
Desde la página
5360
Hasta la página
5365
Mes
JULIO
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Participantes

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Materiales Estructurales avanzados y nanomateriales
  • Departamento: Ciencia de los Materiales