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温度依赖的真菌多样性,储存质量和高湿度小麦的加工质量在收获后储存储存期间
Yanfei Li1, Zihang He1, Yan Zhao1
1School of Food and Strategic Reserves, Henan University of Technology, Zhengzhou 450001, China.
Foods (Basel, Switzerland)
|January 28, 2026
概括
储存高湿度小麦在15°C或20°C保持质量,并防止菌生长. 在所有测试温度下,菌毒素水平仍然低于监管限制,确保小麦的安全.
科学领域:
- 农业科学 农业科学
- 食品科学 食品科学 食品科学
- 菌类学 菌类学是指菌类学.
背景情况:
- 小麦的高含水量有助于加工,但损害了储存.
- 有限的研究存在于高湿度小麦在各种温度下储存期间的质量变化.
研究的目的:
- 系统地评估不同储存温度 (15°C,20°C,25°C,30°C) 对高湿度小麦 (14%水分含量) 质量的影响,持续180天.
- 在这些条件下,评估质量参数,真菌毒素水平和真菌群体组成的变化.
主要方法:
- 小麦 (14%的湿度) 在15°C,20°C,25°C和30°C的温度下保存了180天.
- 分析了质量参数,真菌毒素度 (亚黄毒素B1,脱氧尼瓦伦醇,泽拉伦) 和真菌群体组成.
主要成果:
- 在15°C和20°C储存的小麦保持了稳定的储存和加工质量.
- 在所有温度下,菌毒素水平仍低于法规限制.
- 模具在15°C,20°C或25°C时是看不到的,但在30°C时会出现.
- 真菌群落发生了转变,在更高的温度 (25°C,30°C) 中,Aspergillus占主导地位.
结论:
- 15°C和20°C的储存温度是保持高湿度小麦质量和安全的最佳温度.
- 温度显著影响真菌社区的动态和菌的发展.
- 这些发现为高湿度小麦的安全储存策略提供了基础.
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