在成长中的子中补充葡萄种子:对肉质的影响
Manuel Scerra1, Francesco Foti1, Pasquale Caparra1
1University of Reggio Calabria, Dipartimento di Agraria, Produzioni Animali, Via dell'Università, 25, 89124 Reggio Calabria, Italy.
Meat science
|May 7, 2025
概括
在子饮食中补充葡萄种子可以改善生长性能和肉质. 这种饮食补充物通过减少脂质氧化来增强肌内脂肪和保质期.
科学领域:
- 动物科学动物科学
- 营养科学 营养科学
- 食品科学 食品科学 食品科学
背景情况:
- 子肉是一种有价值的蛋白质来源.
- 优化肉质量和保质期对该行业至关重要.
- 饮食干预可以影响动物的表现和肉类特性.
研究的目的:
- 研究葡萄种子补充剂对子生长性能的影响.
- 评估葡萄种子对子肉脂肪酸概况和质量的影响.
- 为了确定葡萄种子补充是否提高肉的氧化稳定性和保质期.
主要方法:
- 40只Hycole子被分为对照组和10%的葡萄种子补充组.
- 饮食被管理了57天,从35天的年龄开始.
- 分析了肉质量参数,包括脂肪酸成分和脂质氧化 (TBARS).
主要成果:
- 葡萄种子补充剂显著增加了最终体重,平均每日增加和干物质摄入量.
- 肌肉内脂肪含量和单不和脂肪酸增加,而多不和脂肪酸 (n-3) 减少,改变了n-6到n-3的比例.
- 葡萄种子降低了TBARS值,表明对脂质氧化的保护得到了改善,肉类的保质期也提高了.
结论:
- 用10%的葡萄种子补充子的饮食对生长性能产生了积极的影响.
- 葡萄种子改变了肉类的脂肪酸概况,并显著提高了其氧化稳定性.
- 葡萄种子补充剂是一种可行的策略,可以提高子肉的质量并延长其保质期.
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