甘油作为一种潜在的解决方案,用于防止废水处理中的掠食性真菌
Agnieszka Pajdak-Stós1, Yuliia Korzh2, Edyta Fiałkowska1
1Institute of Environmental Sciences, Faculty of Biology, Jagiellonian University, Kraków, Poland.
Fungal biology
|December 3, 2025
概括
糖醇可以保护废水处理厂 (WWTPs) 的虫免受掠食性真菌的侵害. 这一发现支持使用罗提弗来控制污泥积聚,即使是真菌感染.
科学领域:
- 环境微生物学 环境微生物学
- 水生生态学 水生生态学
背景情况:
- 在活性污泥工艺中,罗提弗对于活性污泥工艺至关重要,增强了花和废水质量.
- 掠食性真菌对废水处理厂 (WWTPs) 中的鱼种群构成重大威胁.
研究的目的:
- 调查糖醇作为防护剂的潜力,以防捕食性真菌.
- 为了确定最佳的糖醇度,以减轻菌对罗蒂费尔的影响.
主要方法:
- 实验对糖醇 (0.005%0.1%) 对掠食性真菌 (动物和白) 和食者生存的影响进行了实验.
- 在真菌的存在下,菌生长率和菌生存率在含有和不含甘油的情况下进行了监测.
主要成果:
- 糖对Zoophagus和Lecoophagus真菌的生长产生了负面影响.
- 当使用甘油时,在真菌的存在下,菌的存活率显著增加,在较高度下显著改善.
- 在0.1%的糖醇下,罗提弗的存活率增加了25倍,对抗Zoophagus和6倍对抗Lecoophagus.
结论:
- 甘油可以有效地保护鱼免受 WWTP 中的掠食性真菌的侵害.
- 这项研究开辟了在污泥积聚控制中利用虫的途径,尽管存在真菌感染.
- 糖的应用为废水处理过程提供了一个额外的好处,除了去除营养之外.
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