دورية أكاديمية

Effects of steaming on physicochemical and emulsification properties of gum arabic.

التفاصيل البيبلوغرافية
العنوان: Effects of steaming on physicochemical and emulsification properties of gum arabic.
المؤلفون: Li J; Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou 310027, PR China., Liu X; Zhejiang NHU Company Ltd., Shaoxing 312000, PR China., Liu X; Zhejiang NHU Company Ltd., Shaoxing 312000, PR China., Qi Z; Zhejiang NHU Company Ltd., Shaoxing 312000, PR China., Zhang Q; Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou 310027, PR China. Electronic address: zql@zju.edu.cn., Chen Z; Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou 310027, PR China. Electronic address: chenzr@zju.edu.cn.
المصدر: International journal of biological macromolecules [Int J Biol Macromol] 2024 Jul; Vol. 273 (Pt 2), pp. 133196. Date of Electronic Publication: 2024 Jun 15.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 7909578 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0003 (Electronic) Linking ISSN: 01418130 NLM ISO Abbreviation: Int J Biol Macromol Subsets: MEDLINE
أسماء مطبوعة: Publication: Amsterdam : Elsevier
Original Publication: Guildford, Eng., IPC Science and Technology Press.
مواضيع طبية MeSH: Gum Arabic*/chemistry , Emulsions*/chemistry , Steam*, Chemical Phenomena ; Plant Proteins/chemistry ; Temperature ; Mucoproteins/chemistry ; Sterilization/methods ; Surface Tension
مستخلص: Gum arabic finds extensive application and typically undergoes sterilization prior to utilization in the food industry. This study explored the impact of steam sterilization temperature and duration on the physicochemical and emulsification characteristics of gum arabic, accompanied by proposed mechanisms elucidating observed effects. The results showed that when gum arabic was treated with high temperature sterilization (110 °C ∼ 140 °C), the emulsion prepared turned unstable. The interfacial tension decreased from 8.26 mN/m to 6.77 mN/m after sterilization, while the elastic modulus decreased from 23.65 mN/m to 16.16 mN/m. Moreover, the circular dichroic chromatographic results indicated that the arabinogalactan protein (AGP) structure of gum arabic was more relaxed after high temperature treatment with β-sheets content decreased from 36.2 % to 29.8 % and random coil content increased from 41.3 % to 51.8 %. Quartz crystal microbalance with dissipation (QCM-D) results demonstrated that emulsion surface film thickness and toughness decreased after sterilization treatment of gum arabic. The study indicates that high temperature sterilization may change protein structure in gum arabic and reduce the stability of prepared emulsions.
Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(Copyright © 2024 Elsevier B.V. All rights reserved.)
فهرسة مساهمة: Keywords: Emulsion; Gum arabic; Microencapsulation; Sterilization
المشرفين على المادة: 9000-01-5 (Gum Arabic)
0 (Emulsions)
0 (Steam)
0 (Plant Proteins)
0 (arabinogalactan proteins)
0 (Mucoproteins)
تواريخ الأحداث: Date Created: 20240617 Date Completed: 20240706 Latest Revision: 20240706
رمز التحديث: 20240706
DOI: 10.1016/j.ijbiomac.2024.133196
PMID: 38885865
قاعدة البيانات: MEDLINE
الوصف
تدمد:1879-0003
DOI:10.1016/j.ijbiomac.2024.133196