在制备Agaricus bisporus堆肥基质的过程中,微生物群落和酶活动的动态
Meghann Thai1, Katarzyna Safianowicz1, Tina L Bell1
1School of Life and Environmental Sciences, The University of Sydney, Sydney, NSW, 2006, Australia.
ISME communications
|November 8, 2023
概括
堆肥中的微生物群落在生产过程中经历了重大变化. 确定的特定细菌和真菌可以作为预测作物产量和质量的生物标志物.
科学领域:
- 微生物学 微生物学
- 农业科学 农业科学
- 菌类学 菌类学是指菌类学.
背景情况:
- 种植依赖于堆肥基质,主要是小麦和家禽.
- 驱动堆肥生产的微生物群落对于产量和质量至关重要.
- 最近的进展揭示了参与这一复杂过程的特定微生物.
研究的目的:
- 详细说明在 (Agaricus bisporus) 堆肥生产过程中的微生物继承.
- 确定关键的微生物种类及其在整个堆肥阶段的作用.
- 探索微生物群落作为堆肥质量和产量的生物标志物的潜力.
主要方法:
- 监测微生物群落在不同堆肥阶段的动态 (湿,热性,消毒/调节,繁殖).
- 使用分子技术分析细菌和真菌社区的组成.
- 将多个堆肥设施的微生物概况进行比较以评估一致性.
主要成果:
- 在热友性阶段观察到高微生物多样性.
- 选择稳定群体的巴氏杀菌/调节,包括Mycothermus thermophilus和Pseudoxanthomonas taiwanensis.
- 在产卵期间,特定的细菌种群减少了,这表明它们可以作为Agaricus mycelium的营养来源.
- 在不同地理位置发现了类似的微生物继承模式,尽管占主导地位的类型有所不同.
结论:
- 微生物的继承是堆肥发展的一个关键因素.
- 某些微生物种群,如M. thermophilus和P. taiwanensis,在特定的堆肥阶段是重要的.
- 微生物群落可以作为预测性生物标志物,用于作物的产量和质量.
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