在猪堆肥过程中规范真菌群落
Sanjeev Kumar Awasthi1, Shivpal Verma1, Tao Liu2
1College of Natural Resources and Environment, Northwest A&F University, Yangling, Shaanxi Province 712100, China.
Bioresource technology
|October 7, 2023
概括
将蛋白质外 (PS) 添加到猪 (PM) 堆肥中,显著改变了真菌群落. T6剂量 (12% PS) 增强了真菌种群和有机物降解,优化了堆肥过程.
科学领域:
- 农业科学 农业科学
- 环境微生物学 环境微生物学
- 土壤科学 土壤科学
背景情况:
- 堆肥是管理有机废物的重要过程,例如猪 (PM).
- 在堆肥过程中了解真菌社区的动态对于优化过程和最终堆肥质量至关重要.
- 蛋白 (PS) 修改是一种新的方法,可以潜在地影响堆肥中的微生物群落.
研究的目的:
- 调查不同蛋白 (PS) 剂量在猪 (PM) 堆肥过程中对真菌群体结构的影响.
- 确定最佳的PS修改水平,以增强真菌活动和有机物降解.
- 分析PS修改,真菌种群和堆肥效率之间的关系.
主要方法:
- 混合了六种不同剂量的PS (0-12%干重) 与PM和小麦.
- 堆肥进行了42天.
- 在不同治疗方法中分析了真菌群体的组成和丰富性.
主要成果:
- 阿斯科米科塔,巴西迪奥米科塔和吉奥梅罗米科塔是占主导地位的真菌类.
- 虽然Giomeromycota在对照组中最为丰富,但所有治疗都显示出种群增加.
- T6 (12% PS) 修正案显著提高了整个真菌动态和有机物降解,显示了更大的网络连接.
结论:
- 蛋白质外的修改有效地改变了猪堆肥过程中真菌群落.
- 12%的PS剂量 (T6) 证明在促进真菌种群,提高堆肥效率和增强有机物分解方面最有效.
- PS修正案对优化动物物的堆肥有希望.
相关概念视频
01:29Fungal Group Zygomycota
27
Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
27
01:30Environmental Applications of Microorganisms
34
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
34
01:29Overview of Fungi
31
Fungi are a diverse group of eukaryotes more closely related to animals than other eukaryotes. Fungal cell walls comprise chitin, a polysaccharide that provides structural strength, and glucans, which contribute to flexibility and integrity. Other polysaccharides, such as mannans and galactosans, may supplement or replace chitin in some fungi. These adaptations, along with their preference for acidic environments and tolerance for high osmotic pressure, enable fungi to thrive in various...
31
02:11The Roles of Bacteria and Fungi in Plant Nutrition
35.9K
Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
35.9K
00:46Bioremediation
18.7K
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
18.7K