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不同加工技术的干茶残留物对化的营养参数,发酵质量和细菌结构的影响
Xingcheng Lei1, Binbin Na1, Tong Zhou1
1College of Animal Science, Guizhou University, Guiyang 550025, China.
Microorganisms
|May 25, 2024
概括
干茶残留物改善了子料的营养质量和消化能力. 10%的黑茶或绿茶残留物增强了原蛋白和抗氧化能力,显示出作为有效的料添加剂的潜力.
科学领域:
- 动物科学动物科学
- 农业化学 农业化学
- 食品科学 食品科学 食品科学
背景情况:
- 料生产对于牲畜料的保存至关重要.
- 茶叶残留物是料添加剂的潜在副产品.
- 优化料质量需要研究新的添加剂.
研究的目的:
- 评估干茶残留物对子料质量的影响.
- 评估对营养参数,发酵,微生物群落和消化能力的影响.
- 为了确定最佳的茶叶残留物类型和含量水平.
主要方法:
- 阿尔法拉与五种类型的干茶残留物 (绿茶,黑茶,白茶,Pu'er生茶,Pu'er成熟茶) 在5%和10%的添加水平上进行了化.
- 发酵过程持续了90天.
- 分析了营养参数,发酵特性,抗氧化能力和体外干物质消化能力.
主要成果:
- 茶残留物增加了原始蛋白质,真正的蛋白质,抗氧化能力 (DPPH,ABST,T-AOC) 和体外干物质消化能力.
- pH,氨-N 和酸含量显著下降 (p < 0.05).
- 营养质量的改善比发酵质量的变化更为明显,更高的含量水平产生了更好的结果.
结论:
- 干茶残留物,特别是黑茶和绿茶,增强了子料的营养质量和体外消化能力.
- 茶叶残留物显示出作为有效和可持续的料添加剂的潜力.
- 进一步的研究可以探索微生物社区的转变和长期影响.
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