冷等离子体对功能补充剂粉末微生物安全性和物理化学性能的影响
Hadis Amiri1, Bahare Shabanpour1, Parastoo Pourashouri1
1Department of Fisheries Gorgan University of Agricultural Sciences and Natural Resources Gorgan Iran.
Food science & nutrition
|November 28, 2025
概括
冷血 (CP) 有效地去污染功能补充剂,显著减少细菌并保持感官质量. 这种非热方法为延长敏感海洋生物活性化合物的保质期提供了一个有希望的解决方案.
科学领域:
- 食品科学与技术 食品科学与技术
- 微生物学 微生物学
- 生物化学 生物化学
背景情况:
- 功能性补充剂通常含有容易降解的热敏海洋生物活性化合物.
- 维持微生物安全和产品质量对于这些补充剂至关重要.
- 寻求非热处理方法来应对这些挑战.
研究的目的:
- 为了研究冷血 (CP) 作为功能补充剂粉末非热性脱污方法的有效性.
- 评估CP治疗对补充剂微生物安全性,物理化学性质和感官属性的影响.
- 为了确定最佳的CP条件,在保持产品完整性的同时进行净化.
主要方法:
- 一种功能补充剂粉末 (鱼油,水解鱼蛋白,脂提取物在脂质体中) 用大气冷血处理.
- 处理参数在时间 (10-20分钟) 和电压 (8-12kV) 上有所不同.
- 分析了微生物负载 (细菌,酵母,菌),颜色,抗氧化能力,脂质氧化和感官属性.
主要成果:
- 最佳的CP条件 (20分钟,12千伏) 可将微生物负载降低至2.88 log CFU/g (p <0.05).
- CP治疗保留了感官属性 (味道,气味,风味).
- 观察到颜色,抗氧化能力和脂质氧化 (过氧化物和TBA值增加) 的轻微变化.
结论:
- 冷等离子体是一种有效的非热性消毒方法,用于用海洋生物活性化合物的功能补充剂.
- CP增强了微生物安全性,并保持了感官质量.
- 控制的氧化变化表明,在不损害营养价值的情况下,有可能延长保质期.
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