Cellulose-nanofiber/polygalacturonic acid coatings with high oxygen barrier and targeted release properties

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Cellulose-nanofiber/polygalacturonic acid coatings with high oxygen barrier and targeted release properties. / Mølgaard, Susanne L.; Henriksson, Marielle; Cardenas Gomez, Marite; Svagan, Anna J.

In: Carbohydrate Polymers, Vol. 114, 2014, p. 179-182.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Mølgaard, SL, Henriksson, M, Cardenas Gomez, M & Svagan, AJ 2014, 'Cellulose-nanofiber/polygalacturonic acid coatings with high oxygen barrier and targeted release properties', Carbohydrate Polymers, vol. 114, pp. 179-182. https://doi.org/10.1016/j.carbpol.2014.08.011

APA

Mølgaard, S. L., Henriksson, M., Cardenas Gomez, M., & Svagan, A. J. (2014). Cellulose-nanofiber/polygalacturonic acid coatings with high oxygen barrier and targeted release properties. Carbohydrate Polymers, 114, 179-182. https://doi.org/10.1016/j.carbpol.2014.08.011

Vancouver

Mølgaard SL, Henriksson M, Cardenas Gomez M, Svagan AJ. Cellulose-nanofiber/polygalacturonic acid coatings with high oxygen barrier and targeted release properties. Carbohydrate Polymers. 2014;114:179-182. https://doi.org/10.1016/j.carbpol.2014.08.011

Author

Mølgaard, Susanne L. ; Henriksson, Marielle ; Cardenas Gomez, Marite ; Svagan, Anna J. / Cellulose-nanofiber/polygalacturonic acid coatings with high oxygen barrier and targeted release properties. In: Carbohydrate Polymers. 2014 ; Vol. 114. pp. 179-182.

Bibtex

@article{4290810971f34109b087d2e114b6ca4e,
title = "Cellulose-nanofiber/polygalacturonic acid coatings with high oxygen barrier and targeted release properties",
abstract = "A bio-inspired coating consisting of pectin (polygalacturonic acid) and cationic cellulose nanofibers were successfully produced by the layer-by-layer method. The build-up and the morphology of the resulting coatings were studied with spectroscopic ellipsometry and atomic force microscopy, respectively. The coating was able to survive the exposure of a simulated gastric fluid, but was partially degraded upon exposure to pectinase enzyme, which simulate the action of the microbial symbionts present in the human colon. Prior to exposure, the oxygen permeability coefficient of the coating (0.033ml(STP)mmm(-2)day(-1)atm(-1) at 23°C and 20% RH) was in the same order of magnitude as for ethylene vinyl alcohol films (0.001-0.01ml(STP)mmm(-2)day(-1)atm(-1)). However, after exposure to the mimicked gastrointestinal (GI) tract conditions, the contribution of coating to the overall barrier properties was not measurable.",
author = "M{\o}lgaard, {Susanne L.} and Marielle Henriksson and {Cardenas Gomez}, Marite and Svagan, {Anna J.}",
note = "Copyright {\textcopyright} 2014 Elsevier Ltd. All rights reserved.",
year = "2014",
doi = "10.1016/j.carbpol.2014.08.011",
language = "English",
volume = "114",
pages = "179--182",
journal = "Carbohydrate Polymers",
issn = "0144-8617",
publisher = "Pergamon Press",

}

RIS

TY - JOUR

T1 - Cellulose-nanofiber/polygalacturonic acid coatings with high oxygen barrier and targeted release properties

AU - Mølgaard, Susanne L.

AU - Henriksson, Marielle

AU - Cardenas Gomez, Marite

AU - Svagan, Anna J.

N1 - Copyright © 2014 Elsevier Ltd. All rights reserved.

PY - 2014

Y1 - 2014

N2 - A bio-inspired coating consisting of pectin (polygalacturonic acid) and cationic cellulose nanofibers were successfully produced by the layer-by-layer method. The build-up and the morphology of the resulting coatings were studied with spectroscopic ellipsometry and atomic force microscopy, respectively. The coating was able to survive the exposure of a simulated gastric fluid, but was partially degraded upon exposure to pectinase enzyme, which simulate the action of the microbial symbionts present in the human colon. Prior to exposure, the oxygen permeability coefficient of the coating (0.033ml(STP)mmm(-2)day(-1)atm(-1) at 23°C and 20% RH) was in the same order of magnitude as for ethylene vinyl alcohol films (0.001-0.01ml(STP)mmm(-2)day(-1)atm(-1)). However, after exposure to the mimicked gastrointestinal (GI) tract conditions, the contribution of coating to the overall barrier properties was not measurable.

AB - A bio-inspired coating consisting of pectin (polygalacturonic acid) and cationic cellulose nanofibers were successfully produced by the layer-by-layer method. The build-up and the morphology of the resulting coatings were studied with spectroscopic ellipsometry and atomic force microscopy, respectively. The coating was able to survive the exposure of a simulated gastric fluid, but was partially degraded upon exposure to pectinase enzyme, which simulate the action of the microbial symbionts present in the human colon. Prior to exposure, the oxygen permeability coefficient of the coating (0.033ml(STP)mmm(-2)day(-1)atm(-1) at 23°C and 20% RH) was in the same order of magnitude as for ethylene vinyl alcohol films (0.001-0.01ml(STP)mmm(-2)day(-1)atm(-1)). However, after exposure to the mimicked gastrointestinal (GI) tract conditions, the contribution of coating to the overall barrier properties was not measurable.

U2 - 10.1016/j.carbpol.2014.08.011

DO - 10.1016/j.carbpol.2014.08.011

M3 - Journal article

C2 - 25263879

VL - 114

SP - 179

EP - 182

JO - Carbohydrate Polymers

JF - Carbohydrate Polymers

SN - 0144-8617

ER -

ID: 125004885