在中国东北部,优化玉米粉的形态,结构和物理化学特性,使用草回收和化肥
Xiangyu Li1, Honglu Wang2, Sitong Sun1
1College of Agronomy/Shenyang Agricultural University, Shenyang, Liaoning 110866, PR China.
International journal of biological macromolecules
|March 13, 2024
概括
旋转耕地与草回收 (RTS) 改善了玉米粉的结构和质量,比地耕地更好. 最佳的化肥进一步增强了粉的特性,为质量改善提供了农学见解.
科学领域:
- 农业学是一种农业学.
- 植物科学 植物科学
- 食品科学 食品科学 食品科学
背景情况:
- 草返回和化肥是稳定的作物产量和质量的关键.
- 耕作方法对玉米粉结构和特性的影响需要进一步研究.
研究的目的:
- 确定耕作模式和化肥的最佳组合,以提高玉米粉质量.
- 研究不同耕作方式对玉米粉的形态,晶体和分子结构的影响.
主要方法:
- 一项为期7年的实地实验,比较了在不同 (N) 率下使用旋转耕作与草回收 (RTS) 和用耕作与草回收 (PTS) 的耕作.
- 分析玉米粉的特性,包括相对结晶性,分子结构 (B2和B3链),颗粒形态,粉含量,溶解性,膨胀力和粘合性.
主要成果:
- 与PTS相比,RTS治疗导致了较高的相对晶度,改善了粉稳定性和增强的凝化特性.
- 肥,特别是262公斤的N ha-1,增加了粉含量,溶解度,膨胀力和光透度.
- 与没有的对照组相比,化肥的应用导致了较光滑的粉颗粒表面.
结论:
- 旋转耕作与草回收 (RTS) 和最佳化肥 (N2) 的组合显著改善了玉米粉的形态,结构和物理化学特性.
- 这些发现为提高玉米粉质量提供了有价值的农学见解.
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