使用等离子-声波处理提高开心菜的收获后储存能力
Ji-Yeong Jessica Bak1, Si-Yeon Kim1, Sea C Min1
1Department of Food Science and Technology, Seoul Women's University, 621, Hwarangro, Nowon-gu, Seoul 01797, Republic of Korea.
Foods (Basel, Switzerland)
|December 11, 2025
概括
使用等离子激活水 (PAW) 和超声波 (US) 进行的新型等离子-声波治疗有效地去污染了胡卜,与甲 (NaOCl) 的疗效相匹配,没有有害的残留物. 这种创新方法还可以提高产品质量和保质期.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 农业工程 农业工程
背景情况:
- 传统的产品洗经常使用二化物 (NaOCl),引发了对有害残留物和有毒副产品的担忧.
- 新鲜产品需要有效的非化除污染方法,以确保食品安全和质量.
研究的目的:
- 为了评估联合等离子体-声波处理 (等离子体激活水和超声波) 的疗效,以对白菜进行消毒.
- 评估这种处理在储存期间对开罗的微生物负载,水分含量和度的影响.
主要方法:
- 卡莱使用激光激活水 (PAW) 的组合产生52W和14.4kHz,和超声波 (US) 应用在20kHz和250W624秒.
- 量化了微生物无活化 (log CFU/g),并测量了物理化学性质 (含水量,度) 在4°C的7天储存期内.
主要成果:
- 血-声波处理在本地细菌中实现了3.2 log CFU/g的减少,与NaOCl.的3.0 log CFU/g减少相比.
- 与NaOCl处理和未处理的样本相比,经过血声波洗的保持了较高的初始水分含量 (89.42%) 和优越的度.
- 处理表明显著的微生物去污染,同时保持叶菜的质量属性.
结论:
- 联合PAW和US洗方法是新鲜农产品消毒的有希望的无替代品.
- 这种等离子声干预增强了微生物的稳定性,并保持了叶菜的物理化学质量.
- 这种方法提供了一种更安全,更有效的方法来保存产品.
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