开发使用酸麦片和点衍生的新型共生低脂酸奶: Lactobacillus acidophilus 生存,质量和抗氧化特性
Karim Parastouei1, Faramarz Khodaiyan2, Seyed Saeid Hosseini2
1Health Research Center, Life Style Institute, Baqiyatallah University of Medical Sciences, Tehran, Iran.
Journal of food science and technology
|July 31, 2025
概括
酸桃培根衍生的寡糖 (POS) 增强了共生酸奶的生产. 低POS度改善了酸奶的质量,包括益生菌的活力和感官属性,使它们成为功能性食品开发的理想选择.
科学领域:
- 食品科学 食品科学 食品科学
- 生物技术是生物技术.
- 微生物学 微生物学
背景情况:
- 素衍生的寡糖 (POS) 已因其益生菌潜力而得到认可.
- 酸花粉是丰富的点丁来源,一种有价值的多糖.
- 协生酸奶结合益生菌和益生菌来增强健康益处.
研究的目的:
- 为了从酸桃片中提取点氨酸,并将其水解成POS.
- 调查不同POS度对低脂肪共生酸奶生产的影响.
- 评估POS对共生酸奶的物理化学,微生物和感官特性的影响.
主要方法:
- 微波助力从酸桃果汁中提取pectin.
- 使用pectinase对pectin的酶性水解以获得POS.
- 使用不同度的POS (0.11.2%w/v) 和Lactobacillus acidophilus*生产低脂共生酸奶.
- 分析酸奶的特性,包括酸度,粘度,pH值,协同作用,抗氧化活性和感官评估.
主要成果:
- 添加高达0.4%的POS w/v显著增加了酸奶的酸度,粘度和益生菌活力.
- 最佳POS度 (0.4%w/v) 降低了pH和协同,表明质地和稳定性得到改善.
- 富含POS的解剂增强了协生酸奶的抗激素活性.
- 低POS度改善了感官特性,而高度则产生了有害影响.
结论:
- 低度的酸花粉素水解剂 (POS) 是协生酸奶的有效益生菌.
- 可以利用POS开发具有增强健康益处和感官特性的功能共生酸奶.
- 这项研究强调了一种可持续的方法,用于食品工业的水果加工副产品.
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