地中海植物和香料作为生物活性精油的来源 食品应用:化学表征和In Vitro活动
Federica Barbieri1, Giulia Tabanelli2, Giacomo Braschi1
1Department of Agricultural and Food Sciences, University of Bologna, 47521 Cesena, Italy.
International journal of molecular sciences
|May 7, 2025
概括
来自菜和肉的地中海精油 (EO) 显示出强大的抗菌活性,对抗食物传播的病原体. 这项研究突出了它们在天然食品保存,可持续增强安全和质量方面的潜力.
科学领域:
- 食品科学与技术 食品科学与技术
- 自然产品化学 自然产品化学
- 微生物学 微生物学
背景情况:
- 地中海药用植物和香料是生物活性化合物的丰富来源.
- 精油 (EOs) 具有抗微生物和抗氧化特性,有利于食品的保存.
- 对于天然,可持续和健康的食品产品的需求日益增长.
研究的目的:
- 为了评估十种地中海精油 (EO) 的生物活性潜力.
- 确定负责抗氧化和抗微生物活性的关键化合物.
- 评估EO在食品保存应用中的有效性.
主要方法:
- 气相色谱-质谱 (GC-MS) 用于EOO的化学分析.
- 在体外抗氧化剂测试以确定抗氧化能力.
- 最低抑制度 (MIC) 对食品传播病原体的测定.
- 评价pH值和水活性对抗微生物疗效的影响.
主要成果:
- 丁香和肉的EO显示出显著的体外抗氧化潜力.
- Oregano 和肉 EO 对Listeria monocytogenes 和 Staphylococcus aureus 呈现强烈的抗菌活性.
- 有效抗微生物活性的MIC值在0.25至0.50毫克/毫升之间.
- 卡瓦克罗和甲被确定为关键的抗菌化合物.
结论:
- 地中海的EO,特别是菜和肉的EO,是有效的天然抗菌剂,用于食品保存.
- 这些EO为合成防腐剂提供了一个可持续和消费者友好的替代品.
- 进一步的研究可以优化EO的使用,以提高食品质量,安全性和营养价值.
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