基于不同收获后条件下的感觉和物理化学性质变化,研究影响大米味道的因素
Ah-Na Kim1, Oui Woung Kim1, Hoon Kim1
1Research Group of Safety Distribution, Korea Food Research Institute, Wanju-gun, 55365, Republic of Korea.
Current research in food science
|November 29, 2023
概括
适当的收获后管理对于保持大米质量至关重要. 这项研究表明,诸如干燥延迟时间和储存条件等因素显著影响米味,发芽率预测感官质量.
科学领域:
- 农业科学 农业科学
- 食品科学 食品科学 食品科学
- 收获后技术 收获后技术
背景情况:
- 收获后管理对于保持大米质量至关重要.
- 储存期间大米质量的恶化需要实际的抑制策略.
研究的目的:
- 综合分析收获后条件对大米物理化学,质量和感觉性质的影响.
- 根据收获后的因素,开发一种基于大米感官质量的预测模型.
主要方法:
- 研究了干燥延迟时间 (DDT),干燥后的水分含量 (DM),储存温度 (ST) 和储存期 (SP) 的影响.
- 分析了物理化学特性,发芽率,种子活力,脂肪酸度和感官质量.
- 利用回归分析来建模收获后条件与感官质量之间的关系.
主要成果:
- 发芽率,种子活力,脂肪酸度和感官质量随着DDT,DM,ST和SP的增加而显著恶化.
- 在发芽率和感觉质量之间发现了很高的相关性 (r=0.8289).
- 与感觉质量相比,发芽率显示出更渐进的退化.
结论:
- 发芽率可以可靠地预测大米的感官质量.
- 收获后的条件 (DDT,DM,ST) 可以用于预测储存期间的感觉质量.
- 这项研究提供了通过减轻收获后老化来保持大米的味道的见解.
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