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Updated: Jul 30, 2026

Preparation of High-Quality Fermented Fish Product
Published on: August 23, 2019
脂肪度对中国香肠蛋白质消化的影响
Tianming Zhou1, Bulei Sheng2, Haotian Gao1
1National key Laboratory of Meat Quality Control and Cultured Meat Development, Ministry of Science and Technology, Key Laboratory of Meat Processing, Ministry of Agriculture and Rural Affairs, Jiangsu Provincial Collaborative Innovative Center of Meat Production, Processing and Quality Control, College of Food Science and Technology, Nanjing Agricultural University, Nanjing, 210095, PR China.
较高的脂肪含量和10天的发酵过程通过改变蛋白质结构和增加氨基酸释放,提高了中国香肠的消化能力. 最佳的多样性发生在发酵20天后.
科学领域:
- 食品科学 食品科学 食品科学
- 营养生物化学 营养生物化学
- 肉类科学 肉科学
背景情况:
- 中国香肠是一种受欢迎的传统肉制品.
- 高脂肪含量可能会因为感知到的健康问题而阻止消费者.
研究的目的:
- 研究不同发酵时间和脂肪含量对中国香肠消化的影响.
- 在模拟消化过程中比较中国香肠的消化程度,蛋白质结构和组成.
主要方法:
- 在实验室中模拟消化不同发酵时间 (0-30天) 和脂肪含量 (11.59%和20.14%) 的中国香肠.
- 使用peptidomics分析蛋白质结构 (例如,α-螺旋,β-转) 和组成.
主要成果:
- 高脂肪的中国香肠表现出更高水平的α-螺旋,β-转,随机的线圈结构,表明更容易消化.
- 发酵加剧了高脂肪对消化能力的积极影响.
- 经过10天的发酵高脂肪香肠显示了最高的初级氨基酸释放量 (约. 9.5%).这是一个很好的例子.
- 胃消化后,高脂肪香肠消化中的类型在胃消化后显示出更多的类型,但在肠消化后更少.
- 在发酵20天后观察到多样性的峰值.
结论:
- 脂肪含量和发酵方式显著影响中国香肠的体外消化能力和营养成分.
- 特定的发酵时间 (氨基酸释放10天,多样性20天) 优化香肠的消化.
- 通过调整脂肪含量和发酵参数,这些发现为生产更健康,更易消化的中国香肠提供了指导.
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