Inicio | CIBNOR | SECIHTI
    • español
    • English
  • español 
    • español
    • English
  • Login
Ver ítem 
  •   DSpace - CIBNOR Principal
  • Recursos Digitales
  • Artículos
  • Ver ítem
  •   DSpace - CIBNOR Principal
  • Recursos Digitales
  • Artículos
  • Ver ítem
JavaScript is disabled for your browser. Some features of this site may not work without it.
FacebookTwitterYoutube

Listar

Todo DSpace - CIBNORComunidades & ColeccionesPor fecha de publicaciónAutoresTítulosMateriasEsta colecciónPor fecha de publicaciónAutoresTítulosMaterias

Mi cuenta

AccederRegistro

Covalently Cross-Linked Arabinoxylans Films for Debaryomyces hansenii Entrapment

Thumbnail
Autor
RAMSES RAMON GONZALEZ ESTRADA
MONTSERRAT CALDERON SANTOYO
ELIZABETH CARVAJAL MILLAN
FELIPE DE JESUS ASCENCIO VALLE
JUAN ARTURO RAGAZZO SANCHEZ
FRANCISCO BROWN BOJORQUEZ
AGUSTIN RASCON CHU
Metadatos
Mostrar el registro completo del ítem
Resumen
"In the present study, wheat water extractable arabinoxylans (WEAX) were isolated and characterized, and their capability to form covalently cross-linked films in presence of Debaryomyces hansenii was evaluated. WEAX presented an arabinose to xylose ratio of 0.60, a ferulic acid and diferulic acid content of 2.1 and 0.04 μg∙mg−1 WEAX, respectively and a Fourier Transform Infra-Red (FT-IR) spectrum typical of WEAX. The intrinsic viscosity and viscosimetric molecular weight values for WEAX were 3.6 dL∙g−1 and 440 kDa, respectively. The gelation of WEAX (1% w/v) with and without D. hansenii (1 × 107 CFU∙cm−2) was rheologically investigated by small amplitude oscillatory shear. The entrapment of D. hansenii decreased gel elasticity from 1.4 to 0.3 Pa, probably by affecting the physical interactions between WEAX chains. Covalently cross-linked WEAX films containing D. hansenii were prepared by casting. Scanning electron microscopy images show that WEAX films containing D. hansenii were porous and consisted of granular-like and fibre microstructures. Average tensile strength, elongation at break and Young’s modulus values dropped when D. hansenii was present in the film. Covalently cross-lined WEAX containing D. hansenii could be a suitable as a functional entrapping film."
URI Nacional
http://cibnor.repositorioinstitucional.mx/jspui/handle/1001/747
URI
http://dspace.cibnor.mx:8080/handle/123456789/1452
Colecciones
  • Artículos

Ítems relacionados

Mostrando ítems relacionados por Título, autor o materia.

  • Thumbnail

    PROMOCIÓN DEL PERIFITON PARA EL CULTIVO DE CAMARÓN BLANCO: HACIA UNA ACUICULTURA ECOLÓGICA 

    DOMENICO VOLTOLINA LOBINA; JUAN MANUEL AUDELO NARANJO; MARIA DEL ROSARIO PACHECO MARGES
  • Thumbnail

    Identificación y cuantificación de ciguatoxinas en peces carnívoros de la península de Yucatán 

    TAI COH LEY MARTINEZ
  • Thumbnail

    Suelo y Erosión 

    YOLANDA LOURDES MAYA DELGADO

Contacto | Sugerencias

Centro de Investigaciones Biológicas del Noroeste, s.c.
Instituto Politécnico Nacional 195, Playa Palo de Santa Rita Sur La Paz, B.C.S. México
C.P. 23096, Tel:(52) (612) 123-8484 Fax:(52) (612) 125-3625