接种热友细菌群体对堆肥效率和质量的影响
Tuo Li1, Xiangkai Zhang1, Xuanqing Wang2
1Jiangsu Provincial Key Lab of Solid Organic Waste Utilization, Jiangsu Collaborative Innovation Center of Solid Organic Wastes, Educational Ministry Engineering Center of Resource-saving Fertilizers, China; College of Resources and Environmental Science, Nanjing Agricultural University, Nanjing 210095, China.
Waste management (New York, N.Y.)
|September 25, 2023
概括
热友细菌联盟通过加速热友时期和改善有机物降解来提高堆肥效率. 接种提高了营养含量,促进了有益细菌的生长,从而提高了堆肥质量.
科学领域:
- 环境微生物学 环境微生物学
- 生物技术是生物技术.
- 土壤科学 土壤科学
背景情况:
- 堆肥对于农业废物管理至关重要.
- 优化堆肥效率和质量仍然是一个关键的挑战.
- 热友细菌联盟为增强堆肥提供了潜力.
研究的目的:
- 研究热友细菌联盟对堆肥效率的影响.
- 评估对有机物降解和堆肥质量的影响.
- 了解疫苗接种引起的微生物社区转变.
主要方法:
- 热友细菌联合体在农业废物中的应用.
- 对热爱期 (THP) 持续时间和温度的监测.
- 对有机物降解,水溶性 (WSN) 和湿酸-碳 (HAC) 的分析.
- 酶活性测定 (细胞氧化酶,β-葡萄糖酶,蛋白酶).
- 细菌群落和代谢途径的表征.
主要成果:
- 接种疫苗的进展并将THP延长了3-5天.
- 显著改善有机物降解,WSN和HAC含量.
- 财团II (T2) 显示酶活性增加 (高达81.81%) 和卓越的成熟度指标 (最高PV,n/PIII,n和HAC).
- 优化了细菌群落,促进了诸如Planococcus,Chelatococcus和Chelativorans之类的属.
- 在碳水化合物/氨基酸代谢和膜运输中增强基因丰度.
结论:
- 热友细菌联合体注射对堆肥的效率和质量产生了积极的影响.
- 接种提高了农业废物的资源利用率.
- 通过优化微生物活动,促进基质成熟,改善堆肥产品的特性.
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