用迷香提取物涂上奇托桑可延长保质期,减少牛肉中的水损失
Allison F de Lima1, Ricardo H de L Leite2, Marília W F Pereira1
1Department of Animal Sciences, Federal Rural University of the Semi-Arid, Francisco Mota Avenue, Mossoro 59625-900, RN, Brazil.
Foods (Basel, Switzerland)
|May 11, 2024
概括
含有奇托桑和迷香提取物的可食用薄膜通过改善嫩度和减少脂质氧化和细菌生长来提高牛肉质量. 建议使用4%的迷香提取物度,以优化冷藏牛肉的保存.
科学领域:
- 食品科学 食品科学 食品科学
- 材料科学 是一种材料科学.
背景情况:
- 可食用薄膜为食品保存提供了一种可持续的方法.
- 奇托桑和迷香提取物具有抗微生物和抗氧化特性.
研究的目的:
- 评估基托桑基的食用薄膜与不同迷香提取物度对牛肉质量的影响.
- 评估冷藏储存期间对物理化学,微生物学和氧化属性的影响.
主要方法:
- 牛肉牛排 (Longissimus dorsi) 被涂上含有0%,4%或8%迷香提取物的奇托桑薄膜.
- 涂层牛肉在冷藏下分别养了0,2,4和8天.
- 进行了物理化学 (水分,弹性,保持水分的能力,损失),微生物学 (总可生存数量,精神变质细菌,葡萄球菌) 和氧化 (脂质氧化) 分析.
主要成果:
- 含有4%或8%迷香提取物的薄膜显示改善了吸收水分和弹性.
- 可食用涂层显著增加了牛肉的柔软性和保持水分的能力,同时减少了损失和脂质氧化.
- 含有迷香的薄膜有效地抑制了美索菲尔,精神缩细菌和Staphylococcus spp. 的生长.
结论:
- 包括迷香提取物在内的基托桑基可食用薄膜提高了冷藏牛肉的质量和保质期.
- 在奇托薄膜中,4%的迷香提取物度是保持牛肉质量的最佳,提供显著的抗菌和抗氧化功效.
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