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提取物添加剂对酒饮料的一些物理化学,微生物学和感官特性的影响
Sinem Bengi1, Oguz Gursoy2, Hande Özge Güler Dal2
1Division of Food Engineering, Graduate School of Natural and Applied Sciences Burdur Mehmet Akif Ersoy University, Istiklal Campus Burdur Turkey.
Food science & nutrition
|November 16, 2023
概括
将提取物 (PE) 添加到草克菲尔,可以提高抗氧化能力,而不会对感官质量产生负面影响,长达8天. 对于具有良好的味道和气味的功能增强的来来说,最佳的PE度为0.225%.
科学领域:
- 食品科学与技术 食品科学与技术
- 乳制品微生物学 乳制品微生物学
- 营养生物化学 营养生物化学
背景情况:
- 凯菲尔是一种发酵乳制品饮料,具有众多的健康益处.
- (PE) 提取物以其抗氧化和抗菌特性而闻名.
- 将像PE这样的功能成分纳入酒可以增强其营养价值.
研究的目的:
- 研究不同提取物 (PE) 度在冷藏期间对草风味的物理化学,风湿学,微生物学和感官特性的影响.
- 为了确定最佳的PE比率,以生产具有理想的感觉属性和延长保质期的功能.
主要方法:
- 凯菲尔以不同的PE比率 (0.150%,0.225%,0.300%) 生产,并存储在4°C.
- 分析了物理化学 (干物质,蛋白质,脂肪,颜色),风学 (粘度,流动行为),微生物学 (细菌和酵母数量) 和感觉性质.
- 量化了总含量和抗氧化能力.
主要成果:
- 对于大多数物理化学和微生物学的参数,PE度和储存时间没有显著的影响.
- 增加的PE比率显著提高了CIE b*颜色值和初始的总抗氧化能力,其中0.225%的PE显示了最高的增加.
- 感官评估表明,高达0.225%的PE添加剂不会对味道和色彩的喜好产生不利影响,气味和整体喜好与控制样本相比,长达8天.
结论:
- 建议将0.225%的 прополис提取物 (PE) 纳入草口味的开菲尔生产,以增强功能性质,同时保持可接受的感官特征.
- 开发的产品在冷藏下有潜力保持长达8天的保质期.
- 进一步的研究可以探索更长的储存时间和不同的PE度.
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