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日用化学工业(中英文) ›› 2025, Vol. 55 ›› Issue (2): 142-153.doi: 10.3969/j.issn.2097-2806.2025.02.002

• 特邀专稿 • 上一篇    下一篇

基于生物质颗粒的油包水(W/O)型Pickering乳液

蒋伟杰,蒋航*()   

  1. 江南大学 化学与材料工程学院&合成与生物胶体教育部重点实验室,江苏 无锡 214122
  • 收稿日期:2024-12-13 出版日期:2025-02-22 发布日期:2025-02-28
  • 通讯作者: 蒋航
  • 基金资助:
    国家自然科学基金(22202084);江苏省自然科学基金(BK20221059);江苏省研究生科研与实践创新计划项目(KYCX24_2533);中央高校基本科研计划(JUSRP122017)

Water-in-oil (W/O) Pickering emulsions stabilized by bio-based particles

Weijie Jiang,Hang Jiang*()   

  1. School of Chemical & Material Engineering, Jiangnan University & Key Laboratory of Synthetic and Biological Colloids, Ministry of Education, Wuxi, Jiangsu 214122, China
  • Received:2024-12-13 Online:2025-02-22 Published:2025-02-28
  • Contact: Hang Jiang

摘要:

鉴于油包水(W/O)型Pickering乳液广阔的应用前景,其在近年来引起了研究者们的持续关注。目前的研究成果多聚焦于非生物来源的颗粒,此类颗粒在生物相容性、生物降解性以及可持续性等方面存在明显不足,难以满足当前对“绿色”产品的需求。因此,采用生物衍生颗粒作为乳化剂以制备W/O Pickering乳液已成为当前的热点方向。文章旨在对W/O Pickering乳液领域的最新研究进展进行梳理和更新。首先探讨了W/O Pickering乳液的稳定机制以及颗粒特性对其的影响,如润湿性、浓度、大小和形状等。接着重点介绍了不同来源的生物质颗粒乳化剂的研究进展,涵盖了纤维素、淀粉、木质素、玉米醇溶蛋白、多酚晶体和三萜类化合物等。这些颗粒是构建“绿色”W/O Pickering乳液的理想乳化剂。最后进一步分析了基于生物质颗粒的W/O Pickering乳液在食品工业、多孔材料、界面生物催化和微生物培养等领域的具体应用,并强调了它们在可持续发展和环保理念中的重要性。

关键词: 油包水(W/O)型Pickering乳液, 生物衍生颗粒, 乳化剂, 可持续发展

Abstract:

Given its broad range of applications, water-in-oil (W/O) Pickering emulsions have garnered huge interest in recent years. Current research often focuses on non-bio-derived particles, which lack in biocompatibility, biodegradability, and sustainability, failing to meet the growing demand for “green” products. Consequently, using bio-derived particles as emulsifiers to prepare W/O Pickering emulsions has become a hotspot. This article aims to review and update the latest advancements in the field of bio-derived particles-based W/O Pickering emulsions. It first discusses the mechanisms of W/O Pickering emulsions and the influence of particle characteristics on emulsion, such as wettability, concentration, size, and shape. Subsequently, it highlights the progress of emulsifiers from various bio-derived sources, including cellulose, starch, lignin, Zein, polyphenolic crystals, and triterpenoids. These particles are ideal emulsifier for constructing “green” W/O Pickering emulsions. Finally, it further analyzes the applications of bio-derived particles-based W/O Pickering emulsions in the food industry, porous materials, interfacial biocatalysis, and microbial cultivation, emphasizing their importance in sustainable development and environmental protection concepts.

Key words: water-in-oil (W/O) Pickering emulsion, bio-derived particle, emulsifier, sustainable development

中图分类号: 

  • O648.23