纳米乳化增强茶树油生物活性:用于双抗微生物和抗氧化剂食品保存的高稳定性配方
Congnan Cen1, Xinxuan Wang2, Huan Li2
1Key Laboratory of Microbiological Metrology, Measurement & Bio-Product Quality Security, State Administration for Market Regulation, College of Life Science, China Jiliang University, Hangzhou 310018, China.
Foods (Basel, Switzerland)
|October 16, 2025
概括
茶树精油 (TTO) 纳米乳液是使用超声波乳化来提高稳定性和抗菌性能而创建的. 这些纳米乳液显示出作为天然食品防腐剂的承诺,改善食品安全和保质期.
科学领域:
- 食品科学 食品科学 食品科学
- 纳米技术 纳米技术
- 微生物学 微生物学
背景情况:
- 精油在食品工业中至关重要,但由于挥发性和水溶性差,面临着局限性.
- 它们的天然抗微生物特性对食品保存有价值.
- 开发稳定有效的精油配方至关重要.
研究的目的:
- 为了配制稳定的茶树精油 (TTO) 纳米乳液.
- 通过纳米乳化来增强TTO的生物活性.
- 评估TTO纳米乳液作为潜在的食品防腐剂.
主要方法:
- 超声波乳化方法是使用碳甲基和Tween 80进行的.
- 评估了TTO纳米乳液的颗粒大小和稳定性.
- 使用最小抑制度 (MIC) 和DPPH测定来评估抗菌和抗氧化活性.
主要成果:
- 稳定的TTO纳米乳液,最小直径为51nm,已成功制成.
- 纳米乳液在14天内表现出有效的分散和稳定性.
- 乳化显著增强了TTO的抗菌和抗氧化生物活性.
结论:
- 纳米乳化是一种有效的策略,可以克服TTO等精油的局限性.
- TTO纳米乳液表现出更好的稳定性和增强的生物活性.
- TTO纳米乳液显示出作为一种新型,天然的食品防腐剂的潜力,用于控制微生物生长和氧化.
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