悬浮方法 (软拉伸与阿基里斯肌) 可以提高马肉质量吗?
Ana Kaić1, Barbara Luštrek2, Silvester Žgur2
1Department of Animal Science and Technology, Faculty of Agriculture, University of Zagreb, Svetošimunska 25, 10000 Zagreb, Croatia.
Animals : an open access journal from MDPI
|December 17, 2024
概括
拉伸式 (TS) 悬浮法增加了马肉中的肉长度,但与阿基里斯肌 (AT) 方法相比,它没有显著改善整体肉质,经过七天的老化. 为了提高马肉质量,需要进一步研究老化期和加工技术.
科学领域:
- 肉类科学 肉科学
- 动物科学动物科学
- 食品技术 食品技术 食品技术
背景情况:
- 马肉质量受到 post-mortem处理的影响,包括尸体悬浮方法.
- 了解不同悬浮技术对肌肉结构和质量的影响对于肉类行业至关重要.
研究的目的:
- 为了比较软拉伸 (TS) 和阿基里斯 (AT) 悬浮方法对马肉质量的影响.
- 分析这些方法对特定肌肉的影响:长脊 (LD) 和半脊 (ST).
主要方法:
- 25个马尸被纵向分割,一侧悬挂在TS上,另一侧悬挂在AT上.
- 肌肉 (LD和ST) 经过7天的衰老后,分析了pH值,颜色,水容量,柔软度 (华纳-布拉茨勒剪切力) 和瘤长度.
- 统计分析使用了MIXED程序与邦费罗尼校正进行后期比较.
主要成果:
- 在LD和ST肌肉之间观察到显著的差异,这些差异涉及肌肉的柔软度,损失,解损失,颜色和瘤长度.
- 与AT方法相比,TS悬浮方法显著增加了瘤长度 (2.05微米对1.92微米).
- 经过7天的老化,这两种悬浮方法都没有显著改善pH值,保持水分的能力或柔软度.
结论:
- 虽然TS方法延长了瘤,但它与AT方法相比,在经过7天的老化后,它并没有显著提高马肉的整体质量属性.
- 优化马肉质量可能需要考虑悬浮方法以外的因素,例如老化时间和额外的加工技术.
- 这项研究为商业马肉生产中对悬浮和老化的肌肉特异反应提供了宝贵的见解.
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