增强的山羊奶MUFA质量通过日补充:基于时间的模式识别分析利用农业废弃物副产品
M R Abd Rahman1,2, Z Hassan2, M S Hassan3
1Faculty of Health and Life Sciences, INTI International University, Persiaran Perdana Bandar Baru Nilai, Putra Nilai, 71800 Nilai, N. Sembilan, Malaysia.
International journal of food science
|June 23, 2023
概括
补充牛奶山羊的日粉 (DPP) 改善的牛奶.
科学领域:
- 农业科学 农业科学
- 动物营养 动物营养
- 食品化学 食品化学
背景情况:
- 枣坑是大量的农业废物.
- 牛奶中的单不和脂肪酸 (MUFA) 对健康有益.
- 提高牛奶FA概况对于食品产品开发至关重要.
研究的目的:
- 调查日粉 (DPP) 补充剂对乳制品山羊的牛奶脂肪酸 (FA) 概况的影响.
- 评估DPP作为改善牛奶中不和FA含量的饮食策略.
- 应用化学测量来分析FA数据并确定最佳的补充效果.
主要方法:
- 在三个月的时间里,Saanen-Boer杂交的奶山被补充了Ajwa和Mariami DPP的不同剂量.
- 使用气体染色学-火焰电离检测 (GC-FID) 分析了DPP和牛奶样本的脂肪酸概况.
- 化学测量技术,包括主要成分分析 (PCA) 和部分最小方程 (PLS),用于数据分析.
主要成果:
- 与对照组相比,DPP补充剂显著降低了牛奶中的n-6/n-3脂肪酸比率.
- 补充30克玛丽亚米DPP (M30) 的组显示了与健康相关的FA最有利的变化.
- 具体来说,单不和脂肪酸 (MUFA),如油酸 (C18:1n9c),在M30组中显著增强.
- 通过3DPCA和PLS聚类可视化的化疗分析,有效地区分了不同DPP治疗的效果.
结论:
- 补充Mariami DPP,特别是高剂量 (30g) 和长时间服用,可以提高哺乳山羊的牛奶脂肪酸的数量和质量.
- 枣坑粉作为有益脂肪酸的可行和成本效益的来源.
- 化学测量提供了强大的模式识别工具,用于分析动物营养研究中复杂的脂肪酸数据集.
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