在不同的生产系统中,养葡萄末的猪肉质量不同
Caroline Dos Santos Giuliani1, Adriano G Rosado Júnior2, Ana Lúcia S S Mateus3
1Universidade Federal de Santa Maria, Departamento de Tecnologia e Ciência dos Alimentos, Av. Roraima, 1000, 97105-900 Santa Maria, RS, Brazil.
Anais da Academia Brasileira de Ciencias
|March 7, 2024
概括
补充葡萄末料 (GPS) 的猪料可以增强肉的柔软度和颜色,同时减少氧化. 这种可持续的做法提高了猪肉的质量,无论使用的生产系统如何.
科学领域:
- 动物科学动物科学
- 食品科学 食品科学 食品科学
- 可持续农业 可持续农业
背景情况:
- 葡萄是一种葡萄酒制作的副产品,具有潜在的营养价值.
- 在畜牧业生产中寻求可持续的料替代品.
- 了解料补充剂对肉质的影响至关重要.
研究的目的:
- 评估葡萄残渣料 (GPS) 补充在猪食中对肉质的影响.
- 研究GPS补充和不同生产系统 (室内/室外,有/没有植被) 之间的相互作用.
主要方法:
- 猪被养的饮食补充了GPS.
- 分析的肉质属性包括近距离组成,胆固醇,脂肪酸概况,剪切力,纹理和感官分析.
- 在冷藏期间评估了氧化稳定性和颜色.
- 统计分析使用了3x2的因数设计.
主要成果:
- 在生产系统和GPS食评估的肉类属性之间没有发现显著的相互作用.
- 大致组成和脂肪酸概况保持不变.
- 补充GPS可以提高主观和客观的肉的柔软度和红色强度.
- 在冷藏过程中减少了脂质氧化.
结论:
- 用GPS补充猪料可以提高猪肉的质量,特别是软度和颜色.
- 补充GPS可降低冷藏猪肉中的脂质氧化.
- 葡萄末是猪料的可持续替代品,可以提高肉质.
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