中国食品学报2024,Vol.24Issue(8) :291-297.DOI:10.16429/j.1009-7848.2024.08.028

β-环糊精协同酪蛋白酸钠稳定南极磷虾油Pickering乳液

The Synergistic Effect of β-Cyclodextrin with Sodium Caseinate to Stabilize Pickering Emulsion of Antarctic Krill Oil

董烨 白雪 戴志远 郑振霄 徐雪姣
中国食品学报2024,Vol.24Issue(8) :291-297.DOI:10.16429/j.1009-7848.2024.08.028

β-环糊精协同酪蛋白酸钠稳定南极磷虾油Pickering乳液

The Synergistic Effect of β-Cyclodextrin with Sodium Caseinate to Stabilize Pickering Emulsion of Antarctic Krill Oil

董烨 1白雪 1戴志远 1郑振霄 1徐雪姣2
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作者信息

  • 1. 浙江工商大学海洋食品研究院 全省食品微生物与营养健康重点实验室 杭州 310018
  • 2. 浙江树人学院 生物与环境工程学院 杭州 310015
  • 折叠

摘要

为探究β-环糊精(β-CD)与酪蛋白酸钠(SC)对南极磷虾油Pickering乳液的协同稳定效果,分别采用β-CD、SC和β-CD/SC复合物为稳定剂,制备南极磷虾油Pickering乳液.以乳液的宏观和微观形貌变化、粒径、ζ-电位和黏度为特征指标,对乳液进行表征.结果表明:β-CD/SC复合物制备的乳液具有更小的粒径(13.66 μm)、更高的ζ-电位绝对值(31.90 mV)以及更高的黏度.比较离心处理、热处理以及冻融处理前、后乳液特征指标的变化,评价不同稳定剂制备的南极磷虾油Pickering乳液的稳定性,结果表明,β-CD/SC复合物制备的乳液具有更好的总体稳定性.β-CD与SC复合物对南极磷虾油Pickering乳液具有协同稳定作用,在乳液领域具有显著的应用潜力.

Abstract

To investigate the synergistic stabilization effect of β-cyclodextrin(β-CD)and sodium caseinate(SC)on Antarctic krill oil Pickering emulsion.In this paper,Antarctic krill oil Pickering emulsions were stabilized by β-CD,SC and β-CD/SC complexes,respectively.The Pickering emulsions were characterized by macroscopic and microscopic mor-phological changes,particle size,ζ-potential,and viscosity.The results showed that the emulsion stabilized by β-CD/SC complex had the smallest particle size(13.66 μm),highest absolute value of ζ-potential(31.90 mV),and strongest vis-cosity.In addition,the stability of Antarctic krill oil Pickering emulsions stabilized by different stabilizers was evaluated by centrifugation treatment,thermal treatment,and freeze-thaw treatment.The results showed that the emulsion prepared by β-CD/SC complexes possessed the best overall stability.The complex of β-CD and SC had a significant synergistic stabilization effect on Antarctic krill oil Pickering emulsion and had remarkable potential for application in the emulsion field.

关键词

β-环糊精/酪蛋白酸钠/协同稳定/南极磷虾油/Pickering乳液

Key words

β-cyclodextrin/sodium caseinate/synergistic stabilization/Antarctic krill oil/Pickering emulsion

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出版年

2024
中国食品学报
中国食品科学技术学会

中国食品学报

CSTPCDCSCD北大核心EI
影响因子:1.079
ISSN:1009-7848
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