دورية أكاديمية

Structural properties and foaming of plant cell wall polysaccharide dispersions.

التفاصيل البيبلوغرافية
العنوان: Structural properties and foaming of plant cell wall polysaccharide dispersions.
المؤلفون: Beatrice CAG; VTT Technical Research Centre of Finland Ltd., P. O. Box 1000, FI-02044 VTT, Finland., Rosa-Sibakov N; VTT Technical Research Centre of Finland Ltd., P. O. Box 1000, FI-02044 VTT, Finland. Electronic address: natalia.rosa-sibakov@vtt.fi., Lille M; VTT Technical Research Centre of Finland Ltd., P. O. Box 1000, FI-02044 VTT, Finland., Sözer N; VTT Technical Research Centre of Finland Ltd., P. O. Box 1000, FI-02044 VTT, Finland., Poutanen K; VTT Technical Research Centre of Finland Ltd., P. O. Box 1000, FI-02044 VTT, Finland., Ketoja JA; VTT Technical Research Centre of Finland Ltd., P. O. Box 1000, FI-02044 VTT, Finland.
المصدر: Carbohydrate polymers [Carbohydr Polym] 2017 Oct 01; Vol. 173, pp. 508-518. Date of Electronic Publication: 2017 Jun 08.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Applied Science Publishers Country of Publication: England NLM ID: 8307156 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-1344 (Electronic) Linking ISSN: 01448617 NLM ISO Abbreviation: Carbohydr Polym Subsets: MEDLINE
أسماء مطبوعة: Publication: <1992-> : Barking : Elsevier Applied Science Publishers
Original Publication: London [Eng.] : Applied Science Publishers, c1981-
مواضيع طبية MeSH: Cell Wall/*chemistry , Cellulose/*chemistry , Plant Cells/*chemistry , Polysaccharides/*chemistry, Cyclic N-Oxides ; Glucans ; Nanofibers ; Pectins ; Xylans
مستخلص: Water suspensions of cellulose nanofibres with xylan, xyloglucan and pectin were studied for foaming and structural properties as a new means for food structuring. The dispersions were analysed with rheological measurements, microscopy and optical coherence tomography. A combination of xylan with TEMPO-oxidized nanocellulose produced a mixture with well-dispersed air bubbles, while the addition of pectin improved the elastic modulus, hardness and toughness of the structures. A similar structure was observed with native nanocellulose, but the elastic modulus was not as high. Shear flow caused cellulose nanofibres to form plate-like flocs in the suspension that accumulated near bubble interfaces. This tendency could be affected by adding laccase to the dispersion, but the effect was opposite for native and TEMPO-oxidized nanocellulose. Nanocellulose type also influenced the interactions between nanofibers and other polysaccharides. For example, xyloglucan interacted strongly with TEMPO-oxidized nanocellulose (high storage modulus) but not with native nanocellulose.
(Copyright © 2017 Elsevier Ltd. All rights reserved.)
فهرسة مساهمة: Keywords: Bubble; Cellulose nanofibre; Dispersion; Polysaccharide; Structure; Xylan
المشرفين على المادة: 0 (Cyclic N-Oxides)
0 (Glucans)
0 (Polysaccharides)
0 (Xylans)
37294-28-3 (xyloglucan)
89NA02M4RX (Pectins)
9004-34-6 (Cellulose)
تواريخ الأحداث: Date Created: 20170723 Date Completed: 20180719 Latest Revision: 20181202
رمز التحديث: 20240628
DOI: 10.1016/j.carbpol.2017.06.028
PMID: 28732894
قاعدة البيانات: MEDLINE
الوصف
تدمد:1879-1344
DOI:10.1016/j.carbpol.2017.06.028