优化普通鱼 (Cyprinus carpio) 的肌肉质量:体型对营养成分,质地和挥发性特征的影响
Zijie He1, Junli Wang2, Yun Wei1
1College of Fisheries, Henan Normal University, Xinxiang 453007, China.
Foods (Basel, Switzerland)
|August 28, 2025
概括
身体大小显著影响鱼的肌肉质量. 大型鱼 (HYRC) 提供最佳的营养和质地,但增加了不必要的挥发性有机化合物 (VOC),而小型鱼 (SYRC) 则具有更高的LC-PUFA.
科学领域:
- 水产养殖
- 食品科学
- 动物科学
背景情况:
- 肌肉质量对于鱼类的消费者接受和市场价值至关重要.
- 了解体型如何影响肌肉组成和感官属性对于优化水产养殖实践至关重要.
研究的目的:
- 研究体型对普通鱼 (Cyprinus carpio L.) 肌肉质量的影响.
- 在30周的养试验中分析不同大小组的营养含量,质地和挥发性有机化合物 (VOC) 的动态变化.
主要方法:
- 常见鱼被分为小 (约100克),中等 (约250克) 和大 (约600克) 大小 (SYRC,MYRC,HYRC).
- 分析了肌肉样本中的营养成分 (水分,脂质,蛋白质,基),脂肪酸 (LC-PUFA),质地 (硬度,性) 和VOC.
- 使用统计分析 (p < 0. 05) 来比较大小组之间的差异.
主要成果:
- 大型鱼 (HYRC) 与小型鱼 (SYRC) 相比,水分和脂质减少,蛋白质和酸增加,硬度和度增加.
- 中型鱼 (MYRC) 的长链多不和脂肪酸 (LC-PUFA) 和整体脂质质量显著降低.
- 大型鱼 (HYRC) 的健康促进指数有所改善,但含有高水平的酒精,和,包括特定的VOC如oct-1-en-3-ol和pent-1-en-3-ol.
结论:
- 小鱼 (SYRC) 具有较高的LC-PUFA和较低的硬度.
- 中型鱼 (MYRC) 呈现低于最佳的LC-PUFA水平.
- 大型鱼 (HYRC) 提供了理想的营养和质地平衡,但对于积累的不良VOCs,需要采取缓解策略,为鱼类质量优化和消费准则提供洞察力.
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