肉树皮提取物为基础的纳米杀菌剂的植物化学分析和抗菌活性,用于对抗大米中的细菌虫病
Qamar Mohammed Naji1,2, Dzarifah Mohamed Zulperi1,3, Khairulmazmi Ahmad1
1Department of Plant Protection, Faculty of Agriculture, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia.
The plant pathology journal
|June 5, 2025
概括
在酸盐纳米颗粒中纳米封装的肉树皮提取物有效地对抗大米中的细菌恐慌病. 这种环保的方法增强了天然抗微生物的稳定性和对抗Burkholderia glumae的有效性.
科学领域:
- 农业科学 农业科学
- 材料科学 材料科学 材料科学
- 微生物学 微生物学
背景情况:
- 由Burkholderia glumae引起的细菌恐慌病 (BPB) 对全球大米产量产生重大影响.
- 肉树皮提取物 (CBE) 具有抗菌性质,但需要提高农业应用的稳定性.
研究的目的:
- 开发和评估CBE装载的奇多 (CS) 纳米颗粒,用于管理BPB.
- 调查三酸 (TPP) 度对纳米粒子特性和有效性的影响.
主要方法:
- 用CBE装载的CS纳米粒子通过离子合合成,具有不同度的TPP.
- 使用抗菌试验,化学分析 (GC-MS),SEM,FTIR和XRD进行表征.
- 评估纳米粒子大小,封装效率和负载能力.
主要成果:
- 0.5%的TPP配方显示了对B. glumae的最高抗菌活性 (MIC=15.6μmol/mL,MBC=31.25μmol/mL).
- 纳米粒子范围从43.66到106.1纳米,具有高封装效率 (48.65-48.78%).
- SEM证实了球形纳米粒子,FTIR/XRD证实了成功的CBE封装,显示治疗细菌中的膜损伤.
结论:
- 装有CBE的CS纳米封装是一种有希望的,环保的策略来控制BPB.
- 纳米封装增强了天然抗微生物药物的稳定性和生物活性,以实现可持续农业.
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